[INFO] fetching crate hadean 0.2.4... [INFO] testing hadean-0.2.4 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate hadean 0.2.4 into /workspace/builds/worker-5-tc1/source [INFO] removed /workspace/builds/worker-5-tc1/source/.cargo/config [INFO] started tweaking crates.io crate hadean 0.2.4 [INFO] finished tweaking crates.io crate hadean 0.2.4 [INFO] tweaked toml for crates.io crate hadean 0.2.4 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate hadean 0.2.4 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 14 packages to latest compatible versions [INFO] [stderr] Adding bincode v0.8.0 (available: v2.0.1) [INFO] [stderr] Adding lazy_static v0.1.16 (available: v1.5.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded aidanhs-tmp-parse-generics-shim v0.1.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ab7eaf47563c9763d6aa5d1a77c8f46eba31c58cec3fb6c3bea6a0f12ffc0572 [INFO] running `Command { std: "docker" "start" "-a" "ab7eaf47563c9763d6aa5d1a77c8f46eba31c58cec3fb6c3bea6a0f12ffc0572", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ab7eaf47563c9763d6aa5d1a77c8f46eba31c58cec3fb6c3bea6a0f12ffc0572", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab7eaf47563c9763d6aa5d1a77c8f46eba31c58cec3fb6c3bea6a0f12ffc0572", kill_on_drop: false }` [INFO] [stdout] ab7eaf47563c9763d6aa5d1a77c8f46eba31c58cec3fb6c3bea6a0f12ffc0572 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] f95b15f97103e9fb6a0063331fcba1e17bb614788685facb4d1050fc29a06de6 [INFO] running `Command { std: "docker" "start" "-a" "f95b15f97103e9fb6a0063331fcba1e17bb614788685facb4d1050fc29a06de6", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling aidanhs-tmp-parse-generics-shim v0.1.3 [INFO] [stderr] Compiling lazy_static v0.1.16 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling bincode v0.8.0 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling hadean v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:1:63 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(allow_internal_unstable,core_intrinsics,linkage,rt,macro_reexport,optin_builtin_traits,raw,specialization,unboxed_closures)] [INFO] [stdout] | ^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in 1.0.0 (you are using 1.89.0-nightly (8de4c7234 2025-06-19)); see for more information [INFO] [stdout] = note: subsumed by `pub use` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:1:78 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(allow_internal_unstable,core_intrinsics,linkage,rt,macro_reexport,optin_builtin_traits,raw,specialization,unboxed_closures)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in 1.50.0 (you are using 1.89.0-nightly (8de4c7234 2025-06-19)); see for more information [INFO] [stdout] = note: renamed to `auto_traits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::raw` [INFO] [stdout] --> src/lib.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | use std::raw; [INFO] [stdout] | ^^^^^^^^ no `raw` in the root [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these modules instead [INFO] [stdout] | [INFO] [stdout] 35 | use std::os::linux::raw; [INFO] [stdout] | +++++++++++ [INFO] [stdout] 35 | use std::os::raw; [INFO] [stdout] | ++++ [INFO] [stdout] 35 | use std::os::unix::raw; [INFO] [stdout] | ++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::raw` [INFO] [stdout] --> src/lib.rs:250:7 [INFO] [stdout] | [INFO] [stdout] 250 | use std::raw; [INFO] [stdout] | ^^^^^^^^ no `raw` in the root [INFO] [stdout] ... [INFO] [stdout] 348 | let s = closure!([], || ()); s(); s(); [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider importing one of these items instead [INFO] [stdout] | [INFO] [stdout] 250 | use std::os::linux::raw; [INFO] [stdout] | +++++++++++ [INFO] [stdout] 250 | use std::os::raw; [INFO] [stdout] | ++++ [INFO] [stdout] 250 | use std::os::unix::raw; [INFO] [stdout] | ++++++++++ [INFO] [stdout] 250 - use std::raw; [INFO] [stdout] 250 + use raw; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::raw` [INFO] [stdout] --> src/lib.rs:250:7 [INFO] [stdout] | [INFO] [stdout] 250 | use std::raw; [INFO] [stdout] | ^^^^^^^^ no `raw` in the root [INFO] [stdout] ... [INFO] [stdout] 349 | let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s(); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider importing one of these items instead [INFO] [stdout] | [INFO] [stdout] 250 | use std::os::linux::raw; [INFO] [stdout] | +++++++++++ [INFO] [stdout] 250 | use std::os::raw; [INFO] [stdout] | ++++ [INFO] [stdout] 250 | use std::os::unix::raw; [INFO] [stdout] | ++++++++++ [INFO] [stdout] 250 - use std::raw; [INFO] [stdout] 250 + use raw; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::raw` [INFO] [stdout] --> src/lib.rs:250:7 [INFO] [stdout] | [INFO] [stdout] 250 | use std::raw; [INFO] [stdout] | ^^^^^^^^ no `raw` in the root [INFO] [stdout] ... [INFO] [stdout] 350 | let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s(); [INFO] [stdout] | ----------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider importing one of these items instead [INFO] [stdout] | [INFO] [stdout] 250 | use std::os::linux::raw; [INFO] [stdout] | +++++++++++ [INFO] [stdout] 250 | use std::os::raw; [INFO] [stdout] | ++++ [INFO] [stdout] 250 | use std::os::unix::raw; [INFO] [stdout] | ++++++++++ [INFO] [stdout] 250 - use std::raw; [INFO] [stdout] 250 + use raw; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::raw` [INFO] [stdout] --> src/lib.rs:250:7 [INFO] [stdout] | [INFO] [stdout] 250 | use std::raw; [INFO] [stdout] | ^^^^^^^^ no `raw` in the root [INFO] [stdout] ... [INFO] [stdout] 351 | let s = closure!([x: usize, y: u8], || {}); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider importing one of these items instead [INFO] [stdout] | [INFO] [stdout] 250 | use std::os::linux::raw; [INFO] [stdout] | +++++++++++ [INFO] [stdout] 250 | use std::os::raw; [INFO] [stdout] | ++++ [INFO] [stdout] 250 | use std::os::unix::raw; [INFO] [stdout] | ++++++++++ [INFO] [stdout] 250 - use std::raw; [INFO] [stdout] 250 + use raw; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::raw` [INFO] [stdout] --> src/lib.rs:250:7 [INFO] [stdout] | [INFO] [stdout] 250 | use std::raw; [INFO] [stdout] | ^^^^^^^^ no `raw` in the root [INFO] [stdout] ... [INFO] [stdout] 352 | let s = closure!([x: usize, y: u8], || ()); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider importing one of these items instead [INFO] [stdout] | [INFO] [stdout] 250 | use std::os::linux::raw; [INFO] [stdout] | +++++++++++ [INFO] [stdout] 250 | use std::os::raw; [INFO] [stdout] | ++++ [INFO] [stdout] 250 | use std::os::unix::raw; [INFO] [stdout] | ++++++++++ [INFO] [stdout] 250 - use std::raw; [INFO] [stdout] 250 + use raw; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::raw` [INFO] [stdout] --> src/lib.rs:250:7 [INFO] [stdout] | [INFO] [stdout] 250 | use std::raw; [INFO] [stdout] | ^^^^^^^^ no `raw` in the root [INFO] [stdout] ... [INFO] [stdout] 353 | let s = closure!([x: usize], |y: u8| (x + y as usize)); s(y); s(y); [INFO] [stdout] | ----------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider importing one of these items instead [INFO] [stdout] | [INFO] [stdout] 250 | use std::os::linux::raw; [INFO] [stdout] | +++++++++++ [INFO] [stdout] 250 | use std::os::raw; [INFO] [stdout] | ++++ [INFO] [stdout] 250 | use std::os::unix::raw; [INFO] [stdout] | ++++++++++ [INFO] [stdout] 250 - use std::raw; [INFO] [stdout] 250 + use raw; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::raw` [INFO] [stdout] --> src/lib.rs:250:7 [INFO] [stdout] | [INFO] [stdout] 250 | use std::raw; [INFO] [stdout] | ^^^^^^^^ no `raw` in the root [INFO] [stdout] ... [INFO] [stdout] 354 | let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider importing one of these items instead [INFO] [stdout] | [INFO] [stdout] 250 | use std::os::linux::raw; [INFO] [stdout] | +++++++++++ [INFO] [stdout] 250 | use std::os::raw; [INFO] [stdout] | ++++ [INFO] [stdout] 250 | use std::os::unix::raw; [INFO] [stdout] | ++++++++++ [INFO] [stdout] 250 - use std::raw; [INFO] [stdout] 250 + use raw; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::raw` [INFO] [stdout] --> src/lib.rs:250:7 [INFO] [stdout] | [INFO] [stdout] 250 | use std::raw; [INFO] [stdout] | ^^^^^^^^ no `raw` in the root [INFO] [stdout] ... [INFO] [stdout] 355 | let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider importing one of these items instead [INFO] [stdout] | [INFO] [stdout] 250 | use std::os::linux::raw; [INFO] [stdout] | +++++++++++ [INFO] [stdout] 250 | use std::os::raw; [INFO] [stdout] | ++++ [INFO] [stdout] 250 | use std::os::unix::raw; [INFO] [stdout] | ++++++++++ [INFO] [stdout] 250 - use std::raw; [INFO] [stdout] 250 + use raw; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::raw` [INFO] [stdout] --> src/lib.rs:250:7 [INFO] [stdout] | [INFO] [stdout] 250 | use std::raw; [INFO] [stdout] | ^^^^^^^^ no `raw` in the root [INFO] [stdout] ... [INFO] [stdout] 356 | let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider importing one of these items instead [INFO] [stdout] | [INFO] [stdout] 250 | use std::os::linux::raw; [INFO] [stdout] | +++++++++++ [INFO] [stdout] 250 | use std::os::raw; [INFO] [stdout] | ++++ [INFO] [stdout] 250 | use std::os::unix::raw; [INFO] [stdout] | ++++++++++ [INFO] [stdout] 250 - use std::raw; [INFO] [stdout] 250 + use raw; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::raw` [INFO] [stdout] --> src/lib.rs:250:7 [INFO] [stdout] | [INFO] [stdout] 250 | use std::raw; [INFO] [stdout] | ^^^^^^^^ no `raw` in the root [INFO] [stdout] ... [INFO] [stdout] 357 | let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider importing one of these items instead [INFO] [stdout] | [INFO] [stdout] 250 | use std::os::linux::raw; [INFO] [stdout] | +++++++++++ [INFO] [stdout] 250 | use std::os::raw; [INFO] [stdout] | ++++ [INFO] [stdout] 250 | use std::os::unix::raw; [INFO] [stdout] | ++++++++++ [INFO] [stdout] 250 - use std::raw; [INFO] [stdout] 250 + use raw; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::raw` [INFO] [stdout] --> src/lib.rs:250:7 [INFO] [stdout] | [INFO] [stdout] 250 | use std::raw; [INFO] [stdout] | ^^^^^^^^ no `raw` in the root [INFO] [stdout] ... [INFO] [stdout] 358 | let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1); [INFO] [stdout] | ------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider importing one of these items instead [INFO] [stdout] | [INFO] [stdout] 250 | use std::os::linux::raw; [INFO] [stdout] | +++++++++++ [INFO] [stdout] 250 | use std::os::raw; [INFO] [stdout] | ++++ [INFO] [stdout] 250 | use std::os::unix::raw; [INFO] [stdout] | ++++++++++ [INFO] [stdout] 250 - use std::raw; [INFO] [stdout] 250 + use raw; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::raw` [INFO] [stdout] --> src/lib.rs:250:7 [INFO] [stdout] | [INFO] [stdout] 250 | use std::raw; [INFO] [stdout] | ^^^^^^^^ no `raw` in the root [INFO] [stdout] ... [INFO] [stdout] 361 | let s = closure!([T: 'static], [], |t: T| t); s(x); s(y); [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider importing one of these items instead [INFO] [stdout] | [INFO] [stdout] 250 | use std::os::linux::raw; [INFO] [stdout] | +++++++++++ [INFO] [stdout] 250 | use std::os::raw; [INFO] [stdout] | ++++ [INFO] [stdout] 250 | use std::os::unix::raw; [INFO] [stdout] | ++++++++++ [INFO] [stdout] 250 - use std::raw; [INFO] [stdout] 250 + use raw; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::raw` [INFO] [stdout] --> src/lib.rs:250:7 [INFO] [stdout] | [INFO] [stdout] 250 | use std::raw; [INFO] [stdout] | ^^^^^^^^ no `raw` in the root [INFO] [stdout] ... [INFO] [stdout] 364 | let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone()); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider importing one of these items instead [INFO] [stdout] | [INFO] [stdout] 250 | use std::os::linux::raw; [INFO] [stdout] | +++++++++++ [INFO] [stdout] 250 | use std::os::raw; [INFO] [stdout] | ++++ [INFO] [stdout] 250 | use std::os::unix::raw; [INFO] [stdout] | ++++++++++ [INFO] [stdout] 250 - use std::raw; [INFO] [stdout] 250 + use raw; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::raw` [INFO] [stdout] --> src/lib.rs:250:7 [INFO] [stdout] | [INFO] [stdout] 250 | use std::raw; [INFO] [stdout] | ^^^^^^^^ no `raw` in the root [INFO] [stdout] ... [INFO] [stdout] 367 | let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5); [INFO] [stdout] | ---------------------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider importing one of these items instead [INFO] [stdout] | [INFO] [stdout] 250 | use std::os::linux::raw; [INFO] [stdout] | +++++++++++ [INFO] [stdout] 250 | use std::os::raw; [INFO] [stdout] | ++++ [INFO] [stdout] 250 | use std::os::unix::raw; [INFO] [stdout] | ++++++++++ [INFO] [stdout] 250 - use std::raw; [INFO] [stdout] 250 + use raw; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `macro_reexport` in this scope [INFO] [stdout] --> src/lib.rs:16:3 [INFO] [stdout] | [INFO] [stdout] 16 | #[macro_reexport(parse_generics_shim,parse_constr,parse_generics_shim_util)] [INFO] [stdout] | ^^^^^^^^^^^^^^ help: a built-in attribute with a similar name exists: `macro_export` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0603]: function `lang_start` is private [INFO] [stdout] --> src/hoff.rs:114:6 [INFO] [stdout] | [INFO] [stdout] 114 | rt::lang_start(unsafe { __hadean_rust_lib_main }, 0, &null_argv as *const _); [INFO] [stdout] | ^^^^^^^^^^ private function [INFO] [stdout] | [INFO] [stdout] note: the function `lang_start` is defined here [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/rt.rs:199:1 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `allow_internal_unstable` is internal to the compiler or standard library [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(allow_internal_unstable,core_intrinsics,linkage,rt,macro_reexport,optin_builtin_traits,raw,specialization,unboxed_closures)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using it is strongly discouraged [INFO] [stdout] = note: `#[warn(internal_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:1:103 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(allow_internal_unstable,core_intrinsics,linkage,rt,macro_reexport,optin_builtin_traits,raw,specialization,unboxed_closures)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library [INFO] [stdout] --> src/lib.rs:1:36 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(allow_internal_unstable,core_intrinsics,linkage,rt,macro_reexport,optin_builtin_traits,raw,specialization,unboxed_closures)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using it is strongly discouraged [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/hoff.rs:167:104 [INFO] [stdout] | [INFO] [stdout] 167 | let shim_main: unsafe extern "C" fn(arg: *const u8, arg_len: u64) -> i32 = __hadean_rust_shim_main as extern fn(_, _) -> _; [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/hoff.rs:181:56 [INFO] [stdout] | [INFO] [stdout] 181 | *hoff_var(&__hadean_rust_user_main) = mem::transmute(((user_main as *const () as u64) - base)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 181 - *hoff_var(&__hadean_rust_user_main) = mem::transmute(((user_main as *const () as u64) - base)); [INFO] [stdout] 181 + *hoff_var(&__hadean_rust_user_main) = mem::transmute((user_main as *const () as u64) - base); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/hoff.rs:182:55 [INFO] [stdout] | [INFO] [stdout] 182 | *hoff_var(&__hadean_rust_lib_main) = mem::transmute(((lib_main as *const () as u64) - base)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 182 - *hoff_var(&__hadean_rust_lib_main) = mem::transmute(((lib_main as *const () as u64) - base)); [INFO] [stdout] 182 + *hoff_var(&__hadean_rust_lib_main) = mem::transmute((lib_main as *const () as u64) - base); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/hoff.rs:183:46 [INFO] [stdout] | [INFO] [stdout] 183 | *hoff_var(&__hadean_main) = mem::transmute(((shim_main as *const () as u64) - base)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 183 - *hoff_var(&__hadean_main) = mem::transmute(((shim_main as *const () as u64) - base)); [INFO] [stdout] 183 + *hoff_var(&__hadean_main) = mem::transmute((shim_main as *const () as u64) - base); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lib.rs:122:8 [INFO] [stdout] | [INFO] [stdout] 122 | }; [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 125 | let size = tupget!(u64, 1); [INFO] [stdout] | --------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = note: this warning originates in the macro `tupget` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lib.rs:122:8 [INFO] [stdout] | [INFO] [stdout] 122 | }; [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 126 | let vtable_ptr = tupget!(u64, 2); [INFO] [stdout] | --------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `tupget` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lib.rs:122:8 [INFO] [stdout] | [INFO] [stdout] 122 | }; [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 127 | let data = tupget!(Vec, 3); [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `tupget` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `nightly` [INFO] [stdout] --> src/lib.rs:799:1 [INFO] [stdout] | [INFO] [stdout] 799 | / lazy_static! { [INFO] [stdout] 800 | | static ref MYPID: Pid = Pid(unsafe { link::HGetPid() }); [INFO] [stdout] 801 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `lazy_static` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `lazy_static` may come from an old version of the `lazy_static` crate, try updating your dependency with `cargo update -p lazy_static` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `nightly` [INFO] [stdout] --> src/lib.rs:799:1 [INFO] [stdout] | [INFO] [stdout] 799 | / lazy_static! { [INFO] [stdout] 800 | | static ref MYPID: Pid = Pid(unsafe { link::HGetPid() }); [INFO] [stdout] 801 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `lazy_static` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `lazy_static` may come from an old version of the `lazy_static` crate, try updating your dependency with `cargo update -p lazy_static` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/lib.rs:848:2 [INFO] [stdout] | [INFO] [stdout] 848 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `allow_internal_unstable` expects a list of feature names [INFO] [stdout] --> src/lib.rs:198:1 [INFO] [stdout] | [INFO] [stdout] 198 | #[allow_internal_unstable] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:326:32 [INFO] [stdout] | [INFO] [stdout] 326 | let $x: $t = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 349 | let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s(); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:326:32 [INFO] [stdout] | [INFO] [stdout] 326 | let $x: $t = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 350 | let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s(); [INFO] [stdout] | ----------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:326:32 [INFO] [stdout] | [INFO] [stdout] 326 | let $x: $t = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 351 | let s = closure!([x: usize, y: u8], || {}); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:326:32 [INFO] [stdout] | [INFO] [stdout] 326 | let $x: $t = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 352 | let s = closure!([x: usize, y: u8], || ()); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:326:32 [INFO] [stdout] | [INFO] [stdout] 326 | let $x: $t = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 353 | let s = closure!([x: usize], |y: u8| (x + y as usize)); s(y); s(y); [INFO] [stdout] | ----------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:326:32 [INFO] [stdout] | [INFO] [stdout] 326 | let $x: $t = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 354 | let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:326:32 [INFO] [stdout] | [INFO] [stdout] 326 | let $x: $t = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 355 | let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:326:32 [INFO] [stdout] | [INFO] [stdout] 326 | let $x: $t = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 356 | let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:326:32 [INFO] [stdout] | [INFO] [stdout] 326 | let $x: $t = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 357 | let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:326:32 [INFO] [stdout] | [INFO] [stdout] 326 | let $x: $t = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 358 | let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1); [INFO] [stdout] | ------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | / extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] 274 | | {self}.call_mut(args) [INFO] [stdout] 275 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 348 | let s = closure!([], || ()); s(); s(); [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | / extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] 279 | | self.call(args) [INFO] [stdout] 280 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 348 | let s = closure!([], || ()); s(); s(); [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | / extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] 286 | | // Contrary to the beliefs of rustc, these variables aren't unused, they're captured [INFO] [stdout] 287 | | // by the closure (which normally counts as a use). [INFO] [stdout] 288 | | $( [INFO] [stdout] ... | [INFO] [stdout] 304 | | ret [INFO] [stdout] 305 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 348 | let s = closure!([], || ()); s(); s(); [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | / extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] 274 | | {self}.call_mut(args) [INFO] [stdout] 275 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 349 | let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s(); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | / extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] 279 | | self.call(args) [INFO] [stdout] 280 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 349 | let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s(); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | / extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] 286 | | // Contrary to the beliefs of rustc, these variables aren't unused, they're captured [INFO] [stdout] 287 | | // by the closure (which normally counts as a use). [INFO] [stdout] 288 | | $( [INFO] [stdout] ... | [INFO] [stdout] 304 | | ret [INFO] [stdout] 305 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 349 | let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s(); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | / extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] 274 | | {self}.call_mut(args) [INFO] [stdout] 275 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 350 | let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s(); [INFO] [stdout] | ----------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | / extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] 279 | | self.call(args) [INFO] [stdout] 280 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 350 | let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s(); [INFO] [stdout] | ----------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | / extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] 286 | | // Contrary to the beliefs of rustc, these variables aren't unused, they're captured [INFO] [stdout] 287 | | // by the closure (which normally counts as a use). [INFO] [stdout] 288 | | $( [INFO] [stdout] ... | [INFO] [stdout] 304 | | ret [INFO] [stdout] 305 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 350 | let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s(); [INFO] [stdout] | ----------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | / extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] 274 | | {self}.call_mut(args) [INFO] [stdout] 275 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 351 | let s = closure!([x: usize, y: u8], || {}); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | / extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] 279 | | self.call(args) [INFO] [stdout] 280 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 351 | let s = closure!([x: usize, y: u8], || {}); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | / extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] 286 | | // Contrary to the beliefs of rustc, these variables aren't unused, they're captured [INFO] [stdout] 287 | | // by the closure (which normally counts as a use). [INFO] [stdout] 288 | | $( [INFO] [stdout] ... | [INFO] [stdout] 304 | | ret [INFO] [stdout] 305 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 351 | let s = closure!([x: usize, y: u8], || {}); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | / extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] 274 | | {self}.call_mut(args) [INFO] [stdout] 275 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 352 | let s = closure!([x: usize, y: u8], || ()); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | / extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] 279 | | self.call(args) [INFO] [stdout] 280 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 352 | let s = closure!([x: usize, y: u8], || ()); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | / extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] 286 | | // Contrary to the beliefs of rustc, these variables aren't unused, they're captured [INFO] [stdout] 287 | | // by the closure (which normally counts as a use). [INFO] [stdout] 288 | | $( [INFO] [stdout] ... | [INFO] [stdout] 304 | | ret [INFO] [stdout] 305 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 352 | let s = closure!([x: usize, y: u8], || ()); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | / extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] 274 | | {self}.call_mut(args) [INFO] [stdout] 275 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 353 | let s = closure!([x: usize], |y: u8| (x + y as usize)); s(y); s(y); [INFO] [stdout] | ----------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | / extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] 279 | | self.call(args) [INFO] [stdout] 280 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 353 | let s = closure!([x: usize], |y: u8| (x + y as usize)); s(y); s(y); [INFO] [stdout] | ----------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | / extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] 286 | | // Contrary to the beliefs of rustc, these variables aren't unused, they're captured [INFO] [stdout] 287 | | // by the closure (which normally counts as a use). [INFO] [stdout] 288 | | $( [INFO] [stdout] ... | [INFO] [stdout] 304 | | ret [INFO] [stdout] 305 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 353 | let s = closure!([x: usize], |y: u8| (x + y as usize)); s(y); s(y); [INFO] [stdout] | ----------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | / extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] 274 | | {self}.call_mut(args) [INFO] [stdout] 275 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 354 | let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | / extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] 279 | | self.call(args) [INFO] [stdout] 280 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 354 | let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | / extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] 286 | | // Contrary to the beliefs of rustc, these variables aren't unused, they're captured [INFO] [stdout] 287 | | // by the closure (which normally counts as a use). [INFO] [stdout] 288 | | $( [INFO] [stdout] ... | [INFO] [stdout] 304 | | ret [INFO] [stdout] 305 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 354 | let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | / extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] 274 | | {self}.call_mut(args) [INFO] [stdout] 275 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 355 | let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | / extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] 279 | | self.call(args) [INFO] [stdout] 280 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 355 | let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | / extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] 286 | | // Contrary to the beliefs of rustc, these variables aren't unused, they're captured [INFO] [stdout] 287 | | // by the closure (which normally counts as a use). [INFO] [stdout] 288 | | $( [INFO] [stdout] ... | [INFO] [stdout] 304 | | ret [INFO] [stdout] 305 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 355 | let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | / extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] 274 | | {self}.call_mut(args) [INFO] [stdout] 275 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 356 | let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | / extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] 279 | | self.call(args) [INFO] [stdout] 280 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 356 | let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | / extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] 286 | | // Contrary to the beliefs of rustc, these variables aren't unused, they're captured [INFO] [stdout] 287 | | // by the closure (which normally counts as a use). [INFO] [stdout] 288 | | $( [INFO] [stdout] ... | [INFO] [stdout] 304 | | ret [INFO] [stdout] 305 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 356 | let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | / extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] 274 | | {self}.call_mut(args) [INFO] [stdout] 275 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 357 | let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | / extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] 279 | | self.call(args) [INFO] [stdout] 280 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 357 | let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | / extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] 286 | | // Contrary to the beliefs of rustc, these variables aren't unused, they're captured [INFO] [stdout] 287 | | // by the closure (which normally counts as a use). [INFO] [stdout] 288 | | $( [INFO] [stdout] ... | [INFO] [stdout] 304 | | ret [INFO] [stdout] 305 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 357 | let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | / extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] 274 | | {self}.call_mut(args) [INFO] [stdout] 275 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 358 | let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1); [INFO] [stdout] | ------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | / extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] 279 | | self.call(args) [INFO] [stdout] 280 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 358 | let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1); [INFO] [stdout] | ------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | / extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] 286 | | // Contrary to the beliefs of rustc, these variables aren't unused, they're captured [INFO] [stdout] 287 | | // by the closure (which normally counts as a use). [INFO] [stdout] 288 | | $( [INFO] [stdout] ... | [INFO] [stdout] 304 | | ret [INFO] [stdout] 305 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 358 | let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1); [INFO] [stdout] | ------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | / extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] 274 | | {self}.call_mut(args) [INFO] [stdout] 275 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 361 | let s = closure!([T: 'static], [], |t: T| t); s(x); s(y); [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | / extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] 279 | | self.call(args) [INFO] [stdout] 280 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 361 | let s = closure!([T: 'static], [], |t: T| t); s(x); s(y); [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | / extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] 286 | | // Contrary to the beliefs of rustc, these variables aren't unused, they're captured [INFO] [stdout] 287 | | // by the closure (which normally counts as a use). [INFO] [stdout] 288 | | $( [INFO] [stdout] ... | [INFO] [stdout] 304 | | ret [INFO] [stdout] 305 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 361 | let s = closure!([T: 'static], [], |t: T| t); s(x); s(y); [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:326:32 [INFO] [stdout] | [INFO] [stdout] 326 | let $x: $t = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 364 | let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone()); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | / extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] 274 | | {self}.call_mut(args) [INFO] [stdout] 275 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 364 | let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone()); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | / extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] 279 | | self.call(args) [INFO] [stdout] 280 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 364 | let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone()); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | / extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] 286 | | // Contrary to the beliefs of rustc, these variables aren't unused, they're captured [INFO] [stdout] 287 | | // by the closure (which normally counts as a use). [INFO] [stdout] 288 | | $( [INFO] [stdout] ... | [INFO] [stdout] 304 | | ret [INFO] [stdout] 305 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 364 | let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone()); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:326:32 [INFO] [stdout] | [INFO] [stdout] 326 | let $x: $t = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 367 | let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5); [INFO] [stdout] | ---------------------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | / extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] 274 | | {self}.call_mut(args) [INFO] [stdout] 275 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 367 | let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5); [INFO] [stdout] | ---------------------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | / extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] 279 | | self.call(args) [INFO] [stdout] 280 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 367 | let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5); [INFO] [stdout] | ---------------------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | / extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] 286 | | // Contrary to the beliefs of rustc, these variables aren't unused, they're captured [INFO] [stdout] 287 | | // by the closure (which normally counts as a use). [INFO] [stdout] 288 | | $( [INFO] [stdout] ... | [INFO] [stdout] 304 | | ret [INFO] [stdout] 305 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] ... [INFO] [stdout] 367 | let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5); [INFO] [stdout] | ---------------------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred [INFO] [stdout] --> src/lib.rs:799:1 [INFO] [stdout] | [INFO] [stdout] 799 | / lazy_static! { [INFO] [stdout] 800 | | static ref MYPID: Pid = Pid(unsafe { link::HGetPid() }); [INFO] [stdout] 801 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred [INFO] [stdout] --> src/lib.rs:799:1 [INFO] [stdout] | [INFO] [stdout] 799 | / lazy_static! { [INFO] [stdout] 800 | | static ref MYPID: Pid = Pid(unsafe { link::HGetPid() }); [INFO] [stdout] 801 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:492:113 [INFO] [stdout] | [INFO] [stdout] 492 | let receiver = ReceiverInner(unsafe { link::HOpenReceiver(bufptr as *mut _, buflen) }, unsafe { Box::new(mem::uninitialized()) }, 0); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:547:107 [INFO] [stdout] | [INFO] [stdout] 547 | let sender = SenderInner(unsafe { link::HOpenSender(bufptr as *mut _, buflen) }, unsafe { Box::new(mem::uninitialized()) }, 0); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead. [INFO] [stdout] --> src/hoff.rs:105:57 [INFO] [stdout] | [INFO] [stdout] 105 | extern "C" fn __hadean_rust_shim_main(arg: *const libc::uint8_t, _arg_len: libc::uint64_t) -> libc::c_int { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead. [INFO] [stdout] --> src/hoff.rs:105:82 [INFO] [stdout] | [INFO] [stdout] 105 | extern "C" fn __hadean_rust_shim_main(arg: *const libc::uint8_t, _arg_len: libc::uint64_t) -> libc::c_int { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead. [INFO] [stdout] --> src/hoff.rs:122:65 [INFO] [stdout] | [INFO] [stdout] 122 | pub extern "C" fn hadean_local_rust_shim_main(arg: *const libc::uint8_t, arg_len: libc::uint64_t) -> libc::c_int { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead. [INFO] [stdout] --> src/hoff.rs:122:89 [INFO] [stdout] | [INFO] [stdout] 122 | pub extern "C" fn hadean_local_rust_shim_main(arg: *const libc::uint8_t, arg_len: libc::uint64_t) -> libc::c_int { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead. [INFO] [stdout] --> src/hoff.rs:145:56 [INFO] [stdout] | [INFO] [stdout] 145 | pub shim_main: unsafe extern "C" fn(arg: *const libc::uint8_t, arg_len: libc::uint64_t) -> libc::c_int, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead. [INFO] [stdout] --> src/hoff.rs:145:80 [INFO] [stdout] | [INFO] [stdout] 145 | pub shim_main: unsafe extern "C" fn(arg: *const libc::uint8_t, arg_len: libc::uint64_t) -> libc::c_int, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead. [INFO] [stdout] --> src/hoff.rs:175:161 [INFO] [stdout] | [INFO] [stdout] 175 | ...unsafe fn(), shim_main: unsafe extern "C" fn(arg: *const libc::uint8_t, arg_len: libc::uint64_t) -> libc::c_int, arg: &[u8]) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead. [INFO] [stdout] --> src/hoff.rs:175:185 [INFO] [stdout] | [INFO] [stdout] 175 | ...unsafe extern "C" fn(arg: *const libc::uint8_t, arg_len: libc::uint64_t) -> libc::c_int, arg: &[u8]) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead. [INFO] [stdout] --> src/hoff.rs:153:54 [INFO] [stdout] | [INFO] [stdout] 153 | shim_main: unsafe extern "C" fn(arg: *const libc::uint8_t, arg_len: libc::uint64_t) -> libc::c_int [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead. [INFO] [stdout] --> src/hoff.rs:153:78 [INFO] [stdout] | [INFO] [stdout] 153 | shim_main: unsafe extern "C" fn(arg: *const libc::uint8_t, arg_len: libc::uint64_t) -> libc::c_int [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead. [INFO] [stdout] --> src/hoff.rs:83:63 [INFO] [stdout] | [INFO] [stdout] 83 | static __hadean_main: unsafe extern "C" fn(arg: *const libc::uint8_t, arg_len: libc::uint64_t) -> libc::c_int; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead. [INFO] [stdout] --> src/hoff.rs:83:87 [INFO] [stdout] | [INFO] [stdout] 83 | static __hadean_main: unsafe extern "C" fn(arg: *const libc::uint8_t, arg_len: libc::uint64_t) -> libc::c_int; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead. [INFO] [stdout] --> src/lib.rs:812:28 [INFO] [stdout] | [INFO] [stdout] 812 | pub secarg: *const libc::uint8_t, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead. [INFO] [stdout] --> src/lib.rs:813:24 [INFO] [stdout] | [INFO] [stdout] 813 | pub secarglen: libc::uint64_t, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead. [INFO] [stdout] --> src/lib.rs:818:23 [INFO] [stdout] | [INFO] [stdout] 818 | pub hoff_len: libc::uint64_t, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead. [INFO] [stdout] --> src/lib.rs:859:29 [INFO] [stdout] | [INFO] [stdout] 859 | pub fn HGetPid() -> libc::uint64_t; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead. [INFO] [stdout] --> src/lib.rs:860:42 [INFO] [stdout] | [INFO] [stdout] 860 | pub fn hadean_sleep(nanoseconds: libc::uint64_t); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `raw` [INFO] [stdout] --> src/lib.rs:1:99 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(allow_internal_unstable,core_intrinsics,linkage,rt,macro_reexport,optin_builtin_traits,raw,specialization,unboxed_closures)] [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:148:26 [INFO] [stdout] | [INFO] [stdout] 148 | impl Clone for Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 148 | impl Clone for Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:635:20 [INFO] [stdout] | [INFO] [stdout] 635 | process_data: Box, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 635 | process_data: Box, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:96:30 [INFO] [stdout] | [INFO] [stdout] 96 | impl Serialize for Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 96 | impl Serialize for Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:107:42 [INFO] [stdout] | [INFO] [stdout] 107 | impl<'de, I, O> Deserialize<'de> for Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 107 | impl<'de, I, O> Deserialize<'de> for Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `Fn` trait must be a tuple [INFO] [stdout] --> src/lib.rs:171:27 [INFO] [stdout] | [INFO] [stdout] 171 | pub trait FnSerialize: Fn { [INFO] [stdout] | ^^^^^ the trait `Tuple` is not implemented for `T` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `Fn` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:76:1 [INFO] [stdout] help: consider restricting type parameter `T` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 171 | pub trait FnSerialize: Fn { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:330:29 [INFO] [stdout] | [INFO] [stdout] 330 | fn choose_pd_t(_: &Fn) -> PhantomData<(I, O)> { PhantomData } [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 348 | let s = closure!([], || ()); s(); s(); [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:333:96 [INFO] [stdout] | [INFO] [stdout] 333 | fn choose_t(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 348 | let s = closure!([], || ()); s(); s(); [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:330:29 [INFO] [stdout] | [INFO] [stdout] 330 | fn choose_pd_t(_: &Fn) -> PhantomData<(I, O)> { PhantomData } [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 349 | let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s(); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:333:96 [INFO] [stdout] | [INFO] [stdout] 333 | fn choose_t(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 349 | let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s(); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:330:29 [INFO] [stdout] | [INFO] [stdout] 330 | fn choose_pd_t(_: &Fn) -> PhantomData<(I, O)> { PhantomData } [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 350 | let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s(); [INFO] [stdout] | ----------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:333:96 [INFO] [stdout] | [INFO] [stdout] 333 | fn choose_t(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 350 | let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s(); [INFO] [stdout] | ----------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:330:29 [INFO] [stdout] | [INFO] [stdout] 330 | fn choose_pd_t(_: &Fn) -> PhantomData<(I, O)> { PhantomData } [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 351 | let s = closure!([x: usize, y: u8], || {}); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:333:96 [INFO] [stdout] | [INFO] [stdout] 333 | fn choose_t(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 351 | let s = closure!([x: usize, y: u8], || {}); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:330:29 [INFO] [stdout] | [INFO] [stdout] 330 | fn choose_pd_t(_: &Fn) -> PhantomData<(I, O)> { PhantomData } [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 352 | let s = closure!([x: usize, y: u8], || ()); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:333:96 [INFO] [stdout] | [INFO] [stdout] 333 | fn choose_t(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 352 | let s = closure!([x: usize, y: u8], || ()); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:330:29 [INFO] [stdout] | [INFO] [stdout] 330 | fn choose_pd_t(_: &Fn) -> PhantomData<(I, O)> { PhantomData } [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 353 | let s = closure!([x: usize], |y: u8| (x + y as usize)); s(y); s(y); [INFO] [stdout] | ----------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:333:96 [INFO] [stdout] | [INFO] [stdout] 333 | fn choose_t(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 353 | let s = closure!([x: usize], |y: u8| (x + y as usize)); s(y); s(y); [INFO] [stdout] | ----------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:330:29 [INFO] [stdout] | [INFO] [stdout] 330 | fn choose_pd_t(_: &Fn) -> PhantomData<(I, O)> { PhantomData } [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 354 | let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:333:96 [INFO] [stdout] | [INFO] [stdout] 333 | fn choose_t(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 354 | let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:330:29 [INFO] [stdout] | [INFO] [stdout] 330 | fn choose_pd_t(_: &Fn) -> PhantomData<(I, O)> { PhantomData } [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 355 | let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:333:96 [INFO] [stdout] | [INFO] [stdout] 333 | fn choose_t(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 355 | let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:330:29 [INFO] [stdout] | [INFO] [stdout] 330 | fn choose_pd_t(_: &Fn) -> PhantomData<(I, O)> { PhantomData } [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 356 | let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:333:96 [INFO] [stdout] | [INFO] [stdout] 333 | fn choose_t(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 356 | let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:330:29 [INFO] [stdout] | [INFO] [stdout] 330 | fn choose_pd_t(_: &Fn) -> PhantomData<(I, O)> { PhantomData } [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 357 | let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:333:96 [INFO] [stdout] | [INFO] [stdout] 333 | fn choose_t(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 357 | let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:330:29 [INFO] [stdout] | [INFO] [stdout] 330 | fn choose_pd_t(_: &Fn) -> PhantomData<(I, O)> { PhantomData } [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 358 | let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1); [INFO] [stdout] | ------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:333:96 [INFO] [stdout] | [INFO] [stdout] 333 | fn choose_t(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 358 | let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1); [INFO] [stdout] | ------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:330:29 [INFO] [stdout] | [INFO] [stdout] 330 | fn choose_pd_t(_: &Fn) -> PhantomData<(I, O)> { PhantomData } [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 361 | let s = closure!([T: 'static], [], |t: T| t); s(x); s(y); [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:333:96 [INFO] [stdout] | [INFO] [stdout] 333 | fn choose_t(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 361 | let s = closure!([T: 'static], [], |t: T| t); s(x); s(y); [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:330:29 [INFO] [stdout] | [INFO] [stdout] 330 | fn choose_pd_t(_: &Fn) -> PhantomData<(I, O)> { PhantomData } [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 364 | let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone()); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:333:96 [INFO] [stdout] | [INFO] [stdout] 333 | fn choose_t(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 364 | let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone()); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:330:29 [INFO] [stdout] | [INFO] [stdout] 330 | fn choose_pd_t(_: &Fn) -> PhantomData<(I, O)> { PhantomData } [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 367 | let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5); [INFO] [stdout] | ---------------------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:333:96 [INFO] [stdout] | [INFO] [stdout] 333 | fn choose_t(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 367 | let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5); [INFO] [stdout] | ---------------------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:271:26 [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 348 | let s = closure!([], || ()); s(); s(); [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 348 | let s = closure!([], || ()); s(); s(); [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnMut` trait must be a tuple [INFO] [stdout] --> src/lib.rs:277:26 [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 348 | let s = closure!([], || ()); s(); s(); [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnMut` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:163:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 348 | let s = closure!([], || ()); s(); s(); [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `Fn` trait must be a tuple [INFO] [stdout] --> src/lib.rs:282:26 [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 348 | let s = closure!([], || ()); s(); s(); [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `Fn` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:76:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 348 | let s = closure!([], || ()); s(); s(); [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:271:26 [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 349 | let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s(); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 349 | let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s(); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnMut` trait must be a tuple [INFO] [stdout] --> src/lib.rs:277:26 [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 349 | let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s(); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnMut` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:163:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 349 | let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s(); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `Fn` trait must be a tuple [INFO] [stdout] --> src/lib.rs:282:26 [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 349 | let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s(); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `Fn` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:76:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 349 | let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s(); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:271:26 [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 350 | let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s(); [INFO] [stdout] | ----------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 350 | let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s(); [INFO] [stdout] | ----------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnMut` trait must be a tuple [INFO] [stdout] --> src/lib.rs:277:26 [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 350 | let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s(); [INFO] [stdout] | ----------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnMut` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:163:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 350 | let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s(); [INFO] [stdout] | ----------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `Fn` trait must be a tuple [INFO] [stdout] --> src/lib.rs:282:26 [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 350 | let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s(); [INFO] [stdout] | ----------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `Fn` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:76:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 350 | let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s(); [INFO] [stdout] | ----------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:271:26 [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 351 | let s = closure!([x: usize, y: u8], || {}); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 351 | let s = closure!([x: usize, y: u8], || {}); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnMut` trait must be a tuple [INFO] [stdout] --> src/lib.rs:277:26 [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 351 | let s = closure!([x: usize, y: u8], || {}); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnMut` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:163:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 351 | let s = closure!([x: usize, y: u8], || {}); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `Fn` trait must be a tuple [INFO] [stdout] --> src/lib.rs:282:26 [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 351 | let s = closure!([x: usize, y: u8], || {}); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `Fn` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:76:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 351 | let s = closure!([x: usize, y: u8], || {}); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:271:26 [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 352 | let s = closure!([x: usize, y: u8], || ()); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 352 | let s = closure!([x: usize, y: u8], || ()); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnMut` trait must be a tuple [INFO] [stdout] --> src/lib.rs:277:26 [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 352 | let s = closure!([x: usize, y: u8], || ()); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnMut` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:163:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 352 | let s = closure!([x: usize, y: u8], || ()); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `Fn` trait must be a tuple [INFO] [stdout] --> src/lib.rs:282:26 [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 352 | let s = closure!([x: usize, y: u8], || ()); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `Fn` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:76:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 352 | let s = closure!([x: usize, y: u8], || ()); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:271:26 [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 353 | let s = closure!([x: usize], |y: u8| (x + y as usize)); s(y); s(y); [INFO] [stdout] | ----------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 353 | let s = closure!([x: usize], |y: u8| (x + y as usize)); s(y); s(y); [INFO] [stdout] | ----------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnMut` trait must be a tuple [INFO] [stdout] --> src/lib.rs:277:26 [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 353 | let s = closure!([x: usize], |y: u8| (x + y as usize)); s(y); s(y); [INFO] [stdout] | ----------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnMut` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:163:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 353 | let s = closure!([x: usize], |y: u8| (x + y as usize)); s(y); s(y); [INFO] [stdout] | ----------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `Fn` trait must be a tuple [INFO] [stdout] --> src/lib.rs:282:26 [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 353 | let s = closure!([x: usize], |y: u8| (x + y as usize)); s(y); s(y); [INFO] [stdout] | ----------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `Fn` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:76:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 353 | let s = closure!([x: usize], |y: u8| (x + y as usize)); s(y); s(y); [INFO] [stdout] | ----------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:271:26 [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 354 | let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 354 | let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnMut` trait must be a tuple [INFO] [stdout] --> src/lib.rs:277:26 [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 354 | let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnMut` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:163:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 354 | let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `Fn` trait must be a tuple [INFO] [stdout] --> src/lib.rs:282:26 [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 354 | let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `Fn` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:76:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 354 | let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:271:26 [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 355 | let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 355 | let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnMut` trait must be a tuple [INFO] [stdout] --> src/lib.rs:277:26 [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 355 | let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnMut` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:163:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 355 | let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `Fn` trait must be a tuple [INFO] [stdout] --> src/lib.rs:282:26 [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 355 | let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `Fn` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:76:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 355 | let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:271:26 [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 356 | let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 356 | let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnMut` trait must be a tuple [INFO] [stdout] --> src/lib.rs:277:26 [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 356 | let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnMut` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:163:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 356 | let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `Fn` trait must be a tuple [INFO] [stdout] --> src/lib.rs:282:26 [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 356 | let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `Fn` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:76:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 356 | let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:271:26 [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 357 | let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 357 | let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnMut` trait must be a tuple [INFO] [stdout] --> src/lib.rs:277:26 [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 357 | let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnMut` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:163:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 357 | let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `Fn` trait must be a tuple [INFO] [stdout] --> src/lib.rs:282:26 [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 357 | let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `Fn` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:76:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 357 | let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:271:26 [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 358 | let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1); [INFO] [stdout] | ------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 358 | let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1); [INFO] [stdout] | ------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnMut` trait must be a tuple [INFO] [stdout] --> src/lib.rs:277:26 [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 358 | let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1); [INFO] [stdout] | ------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnMut` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:163:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 358 | let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1); [INFO] [stdout] | ------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `Fn` trait must be a tuple [INFO] [stdout] --> src/lib.rs:282:26 [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 358 | let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1); [INFO] [stdout] | ------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `Fn` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:76:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 358 | let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1); [INFO] [stdout] | ------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:271:26 [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 361 | let s = closure!([T: 'static], [], |t: T| t); s(x); s(y); [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 361 | let s = closure!([T: 'static], [], |t: T| t); s(x); s(y); [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnMut` trait must be a tuple [INFO] [stdout] --> src/lib.rs:277:26 [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 361 | let s = closure!([T: 'static], [], |t: T| t); s(x); s(y); [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnMut` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:163:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 361 | let s = closure!([T: 'static], [], |t: T| t); s(x); s(y); [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `Fn` trait must be a tuple [INFO] [stdout] --> src/lib.rs:282:26 [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 361 | let s = closure!([T: 'static], [], |t: T| t); s(x); s(y); [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `Fn` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:76:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 361 | let s = closure!([T: 'static], [], |t: T| t); s(x); s(y); [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:271:26 [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 364 | let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone()); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 364 | let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone()); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnMut` trait must be a tuple [INFO] [stdout] --> src/lib.rs:277:26 [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 364 | let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone()); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnMut` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:163:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 364 | let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone()); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `Fn` trait must be a tuple [INFO] [stdout] --> src/lib.rs:282:26 [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 364 | let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone()); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `Fn` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:76:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 364 | let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone()); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:271:26 [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 367 | let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5); [INFO] [stdout] | ---------------------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 367 | let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5); [INFO] [stdout] | ---------------------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnMut` trait must be a tuple [INFO] [stdout] --> src/lib.rs:277:26 [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 367 | let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5); [INFO] [stdout] | ---------------------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnMut` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:163:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 367 | let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5); [INFO] [stdout] | ---------------------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `Fn` trait must be a tuple [INFO] [stdout] --> src/lib.rs:282:26 [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 367 | let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5); [INFO] [stdout] | ---------------------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `Fn` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:76:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 367 | let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5); [INFO] [stdout] | ---------------------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 348 | let s = closure!([], || ()); s(); s(); [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 348 | let s = closure!([], || ()); s(); s(); [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 348 | let s = closure!([], || ()); s(); s(); [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 349 | let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s(); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 349 | let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s(); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 349 | let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s(); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 350 | let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s(); [INFO] [stdout] | ----------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 350 | let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s(); [INFO] [stdout] | ----------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 350 | let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s(); [INFO] [stdout] | ----------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 351 | let s = closure!([x: usize, y: u8], || {}); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 351 | let s = closure!([x: usize, y: u8], || {}); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 351 | let s = closure!([x: usize, y: u8], || {}); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 352 | let s = closure!([x: usize, y: u8], || ()); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 352 | let s = closure!([x: usize, y: u8], || ()); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 352 | let s = closure!([x: usize, y: u8], || ()); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 353 | let s = closure!([x: usize], |y: u8| (x + y as usize)); s(y); s(y); [INFO] [stdout] | ----------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 353 | let s = closure!([x: usize], |y: u8| (x + y as usize)); s(y); s(y); [INFO] [stdout] | ----------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 353 | let s = closure!([x: usize], |y: u8| (x + y as usize)); s(y); s(y); [INFO] [stdout] | ----------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 354 | let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 354 | let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 354 | let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 355 | let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 355 | let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 355 | let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 356 | let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 356 | let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 356 | let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 357 | let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 357 | let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 357 | let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 358 | let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1); [INFO] [stdout] | ------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 358 | let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1); [INFO] [stdout] | ------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 358 | let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1); [INFO] [stdout] | ------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 361 | let s = closure!([T: 'static], [], |t: T| t); s(x); s(y); [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 361 | let s = closure!([T: 'static], [], |t: T| t); s(x); s(y); [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 361 | let s = closure!([T: 'static], [], |t: T| t); s(x); s(y); [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 364 | let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone()); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 364 | let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone()); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 364 | let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone()); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:273:4 [INFO] [stdout] | [INFO] [stdout] 273 | extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 367 | let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5); [INFO] [stdout] | ---------------------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 367 | let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5); [INFO] [stdout] | ---------------------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/lib.rs:285:4 [INFO] [stdout] | [INFO] [stdout] 285 | extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] ... [INFO] [stdout] 367 | let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5); [INFO] [stdout] | ---------------------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:688:57 [INFO] [stdout] | [INFO] [stdout] 688 | fn into_haprocess_and_box(self) -> (link::Process, Box) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 688 | fn into_haprocess_and_box(self) -> (link::Process, Box) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 4 arguments but 3 arguments were supplied [INFO] [stdout] --> src/hoff.rs:114:2 [INFO] [stdout] | [INFO] [stdout] 114 | rt::lang_start(unsafe { __hadean_rust_lib_main }, 0, &null_argv as *const _); [INFO] [stdout] | ^^^^^^^^^^^^^^-------------------------------------------------------------- argument #4 of type `u8` is missing [INFO] [stdout] | [INFO] [stdout] note: function defined here [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/rt.rs:199:4 [INFO] [stdout] help: provide the argument [INFO] [stdout] | [INFO] [stdout] 114 | rt::lang_start(unsafe { __hadean_rust_lib_main }, 0, &null_argv as *const _, /* u8 */); [INFO] [stdout] | ++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:142:62 [INFO] [stdout] | [INFO] [stdout] 142 | let tobj = unsafe { mem::transmute::>>(tobj) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 142 | let tobj = unsafe { mem::transmute::>>(tobj) }; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:329:19 [INFO] [stdout] | [INFO] [stdout] 329 | let f = &c as &Fn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 348 | let s = closure!([], || ()); s(); s(); [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:329:19 [INFO] [stdout] | [INFO] [stdout] 329 | let f = &c as &Fn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 349 | let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s(); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:329:19 [INFO] [stdout] | [INFO] [stdout] 329 | let f = &c as &Fn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 350 | let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s(); [INFO] [stdout] | ----------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:329:19 [INFO] [stdout] | [INFO] [stdout] 329 | let f = &c as &Fn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 351 | let s = closure!([x: usize, y: u8], || {}); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:329:19 [INFO] [stdout] | [INFO] [stdout] 329 | let f = &c as &Fn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 352 | let s = closure!([x: usize, y: u8], || ()); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:329:19 [INFO] [stdout] | [INFO] [stdout] 329 | let f = &c as &Fn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 353 | let s = closure!([x: usize], |y: u8| (x + y as usize)); s(y); s(y); [INFO] [stdout] | ----------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:329:19 [INFO] [stdout] | [INFO] [stdout] 329 | let f = &c as &Fn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 354 | let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:329:19 [INFO] [stdout] | [INFO] [stdout] 329 | let f = &c as &Fn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 355 | let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:329:19 [INFO] [stdout] | [INFO] [stdout] 329 | let f = &c as &Fn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 356 | let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:329:19 [INFO] [stdout] | [INFO] [stdout] 329 | let f = &c as &Fn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 357 | let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:329:19 [INFO] [stdout] | [INFO] [stdout] 329 | let f = &c as &Fn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 358 | let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1); [INFO] [stdout] | ------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:262:25 [INFO] [stdout] | [INFO] [stdout] 262 | let tobj = self as &FnSerialize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 348 | let s = closure!([], || ()); s(); s(); [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:274:12 [INFO] [stdout] | [INFO] [stdout] 274 | {self}.call_mut(args) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 348 | let s = closure!([], || ()); s(); s(); [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:274:21 [INFO] [stdout] | [INFO] [stdout] 274 | {self}.call_mut(args) [INFO] [stdout] | -------- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 348 | let s = closure!([], || ()); s(); s(); [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call_mut` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:166:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:279:10 [INFO] [stdout] | [INFO] [stdout] 279 | self.call(args) [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 348 | let s = closure!([], || ()); s(); s(); [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:279:15 [INFO] [stdout] | [INFO] [stdout] 279 | self.call(args) [INFO] [stdout] | ---- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 348 | let s = closure!([], || ()); s(); s(); [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:79:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:294:36 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 348 | let s = closure!([], || ()); s(); s(); [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:294:60 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 348 | let s = closure!([], || ()); s(); s(); [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:294:79 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 348 | let s = closure!([], || ()); s(); s(); [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:294:84 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ---- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 348 | let s = closure!([], || ()); s(); s(); [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:79:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:335:24 [INFO] [stdout] | [INFO] [stdout] 335 | Box::new(ts) as Box> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 348 | let s = closure!([], || ()); s(); s(); [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:262:25 [INFO] [stdout] | [INFO] [stdout] 262 | let tobj = self as &FnSerialize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 349 | let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s(); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:274:12 [INFO] [stdout] | [INFO] [stdout] 274 | {self}.call_mut(args) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 349 | let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s(); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:274:21 [INFO] [stdout] | [INFO] [stdout] 274 | {self}.call_mut(args) [INFO] [stdout] | -------- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 349 | let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s(); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call_mut` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:166:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:279:10 [INFO] [stdout] | [INFO] [stdout] 279 | self.call(args) [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 349 | let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s(); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:279:15 [INFO] [stdout] | [INFO] [stdout] 279 | self.call(args) [INFO] [stdout] | ---- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 349 | let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s(); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:79:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:294:36 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 349 | let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s(); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:294:60 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 349 | let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s(); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:294:79 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 349 | let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s(); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:294:84 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ---- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 349 | let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s(); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:79:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:335:24 [INFO] [stdout] | [INFO] [stdout] 335 | Box::new(ts) as Box> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 349 | let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s(); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:262:25 [INFO] [stdout] | [INFO] [stdout] 262 | let tobj = self as &FnSerialize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 350 | let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s(); [INFO] [stdout] | ----------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:274:12 [INFO] [stdout] | [INFO] [stdout] 274 | {self}.call_mut(args) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 350 | let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s(); [INFO] [stdout] | ----------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:274:21 [INFO] [stdout] | [INFO] [stdout] 274 | {self}.call_mut(args) [INFO] [stdout] | -------- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 350 | let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s(); [INFO] [stdout] | ----------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call_mut` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:166:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:279:10 [INFO] [stdout] | [INFO] [stdout] 279 | self.call(args) [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 350 | let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s(); [INFO] [stdout] | ----------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:279:15 [INFO] [stdout] | [INFO] [stdout] 279 | self.call(args) [INFO] [stdout] | ---- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 350 | let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s(); [INFO] [stdout] | ----------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:79:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:294:36 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 350 | let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s(); [INFO] [stdout] | ----------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:294:60 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 350 | let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s(); [INFO] [stdout] | ----------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:294:79 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 350 | let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s(); [INFO] [stdout] | ----------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:294:84 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ---- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 350 | let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s(); [INFO] [stdout] | ----------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:79:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:335:24 [INFO] [stdout] | [INFO] [stdout] 335 | Box::new(ts) as Box> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 350 | let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s(); [INFO] [stdout] | ----------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:262:25 [INFO] [stdout] | [INFO] [stdout] 262 | let tobj = self as &FnSerialize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 351 | let s = closure!([x: usize, y: u8], || {}); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:274:12 [INFO] [stdout] | [INFO] [stdout] 274 | {self}.call_mut(args) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 351 | let s = closure!([x: usize, y: u8], || {}); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:274:21 [INFO] [stdout] | [INFO] [stdout] 274 | {self}.call_mut(args) [INFO] [stdout] | -------- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 351 | let s = closure!([x: usize, y: u8], || {}); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call_mut` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:166:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:279:10 [INFO] [stdout] | [INFO] [stdout] 279 | self.call(args) [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 351 | let s = closure!([x: usize, y: u8], || {}); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:279:15 [INFO] [stdout] | [INFO] [stdout] 279 | self.call(args) [INFO] [stdout] | ---- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 351 | let s = closure!([x: usize, y: u8], || {}); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:79:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:294:36 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 351 | let s = closure!([x: usize, y: u8], || {}); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:294:60 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 351 | let s = closure!([x: usize, y: u8], || {}); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:294:79 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 351 | let s = closure!([x: usize, y: u8], || {}); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:294:84 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ---- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 351 | let s = closure!([x: usize, y: u8], || {}); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:79:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:335:24 [INFO] [stdout] | [INFO] [stdout] 335 | Box::new(ts) as Box> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 351 | let s = closure!([x: usize, y: u8], || {}); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:262:25 [INFO] [stdout] | [INFO] [stdout] 262 | let tobj = self as &FnSerialize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 352 | let s = closure!([x: usize, y: u8], || ()); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:274:12 [INFO] [stdout] | [INFO] [stdout] 274 | {self}.call_mut(args) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 352 | let s = closure!([x: usize, y: u8], || ()); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:274:21 [INFO] [stdout] | [INFO] [stdout] 274 | {self}.call_mut(args) [INFO] [stdout] | -------- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 352 | let s = closure!([x: usize, y: u8], || ()); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call_mut` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:166:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:279:10 [INFO] [stdout] | [INFO] [stdout] 279 | self.call(args) [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 352 | let s = closure!([x: usize, y: u8], || ()); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:279:15 [INFO] [stdout] | [INFO] [stdout] 279 | self.call(args) [INFO] [stdout] | ---- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 352 | let s = closure!([x: usize, y: u8], || ()); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:79:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:294:36 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 352 | let s = closure!([x: usize, y: u8], || ()); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:294:60 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 352 | let s = closure!([x: usize, y: u8], || ()); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:294:79 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 352 | let s = closure!([x: usize, y: u8], || ()); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:294:84 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ---- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 352 | let s = closure!([x: usize, y: u8], || ()); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:79:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:335:24 [INFO] [stdout] | [INFO] [stdout] 335 | Box::new(ts) as Box> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 352 | let s = closure!([x: usize, y: u8], || ()); s(); s(); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:262:25 [INFO] [stdout] | [INFO] [stdout] 262 | let tobj = self as &FnSerialize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 353 | let s = closure!([x: usize], |y: u8| (x + y as usize)); s(y); s(y); [INFO] [stdout] | ----------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:274:12 [INFO] [stdout] | [INFO] [stdout] 274 | {self}.call_mut(args) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 353 | let s = closure!([x: usize], |y: u8| (x + y as usize)); s(y); s(y); [INFO] [stdout] | ----------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:274:21 [INFO] [stdout] | [INFO] [stdout] 274 | {self}.call_mut(args) [INFO] [stdout] | -------- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 353 | let s = closure!([x: usize], |y: u8| (x + y as usize)); s(y); s(y); [INFO] [stdout] | ----------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call_mut` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:166:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:279:10 [INFO] [stdout] | [INFO] [stdout] 279 | self.call(args) [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 353 | let s = closure!([x: usize], |y: u8| (x + y as usize)); s(y); s(y); [INFO] [stdout] | ----------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:279:15 [INFO] [stdout] | [INFO] [stdout] 279 | self.call(args) [INFO] [stdout] | ---- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 353 | let s = closure!([x: usize], |y: u8| (x + y as usize)); s(y); s(y); [INFO] [stdout] | ----------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:79:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:294:36 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 353 | let s = closure!([x: usize], |y: u8| (x + y as usize)); s(y); s(y); [INFO] [stdout] | ----------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:294:60 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 353 | let s = closure!([x: usize], |y: u8| (x + y as usize)); s(y); s(y); [INFO] [stdout] | ----------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:294:79 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 353 | let s = closure!([x: usize], |y: u8| (x + y as usize)); s(y); s(y); [INFO] [stdout] | ----------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:294:84 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ---- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 353 | let s = closure!([x: usize], |y: u8| (x + y as usize)); s(y); s(y); [INFO] [stdout] | ----------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:79:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:335:24 [INFO] [stdout] | [INFO] [stdout] 335 | Box::new(ts) as Box> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 353 | let s = closure!([x: usize], |y: u8| (x + y as usize)); s(y); s(y); [INFO] [stdout] | ----------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:262:25 [INFO] [stdout] | [INFO] [stdout] 262 | let tobj = self as &FnSerialize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 354 | let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:274:12 [INFO] [stdout] | [INFO] [stdout] 274 | {self}.call_mut(args) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 354 | let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:274:21 [INFO] [stdout] | [INFO] [stdout] 274 | {self}.call_mut(args) [INFO] [stdout] | -------- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 354 | let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call_mut` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:166:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:279:10 [INFO] [stdout] | [INFO] [stdout] 279 | self.call(args) [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 354 | let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:279:15 [INFO] [stdout] | [INFO] [stdout] 279 | self.call(args) [INFO] [stdout] | ---- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 354 | let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:79:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:294:36 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 354 | let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:294:60 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 354 | let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:294:79 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 354 | let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:294:84 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ---- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 354 | let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:79:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:335:24 [INFO] [stdout] | [INFO] [stdout] 335 | Box::new(ts) as Box> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 354 | let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:262:25 [INFO] [stdout] | [INFO] [stdout] 262 | let tobj = self as &FnSerialize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 355 | let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:274:12 [INFO] [stdout] | [INFO] [stdout] 274 | {self}.call_mut(args) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 355 | let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:274:21 [INFO] [stdout] | [INFO] [stdout] 274 | {self}.call_mut(args) [INFO] [stdout] | -------- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 355 | let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call_mut` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:166:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:279:10 [INFO] [stdout] | [INFO] [stdout] 279 | self.call(args) [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 355 | let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:279:15 [INFO] [stdout] | [INFO] [stdout] 279 | self.call(args) [INFO] [stdout] | ---- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 355 | let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:79:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:294:36 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 355 | let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:294:60 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 355 | let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:294:79 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 355 | let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:294:84 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ---- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 355 | let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:79:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:335:24 [INFO] [stdout] | [INFO] [stdout] 335 | Box::new(ts) as Box> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 355 | let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:262:25 [INFO] [stdout] | [INFO] [stdout] 262 | let tobj = self as &FnSerialize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 356 | let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:274:12 [INFO] [stdout] | [INFO] [stdout] 274 | {self}.call_mut(args) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 356 | let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:274:21 [INFO] [stdout] | [INFO] [stdout] 274 | {self}.call_mut(args) [INFO] [stdout] | -------- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 356 | let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call_mut` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:166:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:279:10 [INFO] [stdout] | [INFO] [stdout] 279 | self.call(args) [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 356 | let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:279:15 [INFO] [stdout] | [INFO] [stdout] 279 | self.call(args) [INFO] [stdout] | ---- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 356 | let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:79:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:294:36 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 356 | let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:294:60 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 356 | let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:294:79 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 356 | let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:294:84 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ---- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 356 | let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:79:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:335:24 [INFO] [stdout] | [INFO] [stdout] 335 | Box::new(ts) as Box> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 356 | let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:262:25 [INFO] [stdout] | [INFO] [stdout] 262 | let tobj = self as &FnSerialize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 357 | let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:274:12 [INFO] [stdout] | [INFO] [stdout] 274 | {self}.call_mut(args) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 357 | let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:274:21 [INFO] [stdout] | [INFO] [stdout] 274 | {self}.call_mut(args) [INFO] [stdout] | -------- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 357 | let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call_mut` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:166:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:279:10 [INFO] [stdout] | [INFO] [stdout] 279 | self.call(args) [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 357 | let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:279:15 [INFO] [stdout] | [INFO] [stdout] 279 | self.call(args) [INFO] [stdout] | ---- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 357 | let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:79:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:294:36 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 357 | let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:294:60 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 357 | let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:294:79 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 357 | let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:294:84 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ---- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 357 | let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:79:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:335:24 [INFO] [stdout] | [INFO] [stdout] 335 | Box::new(ts) as Box> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 357 | let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:262:25 [INFO] [stdout] | [INFO] [stdout] 262 | let tobj = self as &FnSerialize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 358 | let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1); [INFO] [stdout] | ------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:274:12 [INFO] [stdout] | [INFO] [stdout] 274 | {self}.call_mut(args) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 358 | let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1); [INFO] [stdout] | ------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:274:21 [INFO] [stdout] | [INFO] [stdout] 274 | {self}.call_mut(args) [INFO] [stdout] | -------- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 358 | let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1); [INFO] [stdout] | ------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call_mut` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:166:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:279:10 [INFO] [stdout] | [INFO] [stdout] 279 | self.call(args) [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 358 | let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1); [INFO] [stdout] | ------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:279:15 [INFO] [stdout] | [INFO] [stdout] 279 | self.call(args) [INFO] [stdout] | ---- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 358 | let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1); [INFO] [stdout] | ------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:79:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:294:36 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 358 | let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1); [INFO] [stdout] | ------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:294:60 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 358 | let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1); [INFO] [stdout] | ------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:294:79 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 358 | let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1); [INFO] [stdout] | ------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:294:84 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ---- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 358 | let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1); [INFO] [stdout] | ------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:79:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:335:24 [INFO] [stdout] | [INFO] [stdout] 335 | Box::new(ts) as Box> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 358 | let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1); [INFO] [stdout] | ------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:329:19 [INFO] [stdout] | [INFO] [stdout] 329 | let f = &c as &Fn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 361 | let s = closure!([T: 'static], [], |t: T| t); s(x); s(y); [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:262:25 [INFO] [stdout] | [INFO] [stdout] 262 | let tobj = self as &FnSerialize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 361 | let s = closure!([T: 'static], [], |t: T| t); s(x); s(y); [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:274:12 [INFO] [stdout] | [INFO] [stdout] 274 | {self}.call_mut(args) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 361 | let s = closure!([T: 'static], [], |t: T| t); s(x); s(y); [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:274:21 [INFO] [stdout] | [INFO] [stdout] 274 | {self}.call_mut(args) [INFO] [stdout] | -------- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 361 | let s = closure!([T: 'static], [], |t: T| t); s(x); s(y); [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call_mut` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:166:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:279:10 [INFO] [stdout] | [INFO] [stdout] 279 | self.call(args) [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 361 | let s = closure!([T: 'static], [], |t: T| t); s(x); s(y); [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:279:15 [INFO] [stdout] | [INFO] [stdout] 279 | self.call(args) [INFO] [stdout] | ---- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 361 | let s = closure!([T: 'static], [], |t: T| t); s(x); s(y); [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:79:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:294:36 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 361 | let s = closure!([T: 'static], [], |t: T| t); s(x); s(y); [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:294:60 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 361 | let s = closure!([T: 'static], [], |t: T| t); s(x); s(y); [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:294:79 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 361 | let s = closure!([T: 'static], [], |t: T| t); s(x); s(y); [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:294:84 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ---- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 361 | let s = closure!([T: 'static], [], |t: T| t); s(x); s(y); [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:79:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:335:24 [INFO] [stdout] | [INFO] [stdout] 335 | Box::new(ts) as Box> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 361 | let s = closure!([T: 'static], [], |t: T| t); s(x); s(y); [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:329:19 [INFO] [stdout] | [INFO] [stdout] 329 | let f = &c as &Fn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 364 | let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone()); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:262:25 [INFO] [stdout] | [INFO] [stdout] 262 | let tobj = self as &FnSerialize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 364 | let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone()); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:274:12 [INFO] [stdout] | [INFO] [stdout] 274 | {self}.call_mut(args) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 364 | let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone()); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:274:21 [INFO] [stdout] | [INFO] [stdout] 274 | {self}.call_mut(args) [INFO] [stdout] | -------- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 364 | let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone()); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call_mut` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:166:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:279:10 [INFO] [stdout] | [INFO] [stdout] 279 | self.call(args) [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 364 | let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone()); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:279:15 [INFO] [stdout] | [INFO] [stdout] 279 | self.call(args) [INFO] [stdout] | ---- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 364 | let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone()); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:79:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:294:36 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 364 | let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone()); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:294:60 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 364 | let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone()); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:294:79 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 364 | let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone()); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:294:84 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ---- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 364 | let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone()); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:79:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:335:24 [INFO] [stdout] | [INFO] [stdout] 335 | Box::new(ts) as Box> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 364 | let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone()); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:329:19 [INFO] [stdout] | [INFO] [stdout] 329 | let f = &c as &Fn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 367 | let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5); [INFO] [stdout] | ---------------------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:262:25 [INFO] [stdout] | [INFO] [stdout] 262 | let tobj = self as &FnSerialize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 367 | let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5); [INFO] [stdout] | ---------------------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:274:12 [INFO] [stdout] | [INFO] [stdout] 274 | {self}.call_mut(args) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 367 | let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5); [INFO] [stdout] | ---------------------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:274:21 [INFO] [stdout] | [INFO] [stdout] 274 | {self}.call_mut(args) [INFO] [stdout] | -------- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 367 | let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5); [INFO] [stdout] | ---------------------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call_mut` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:166:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 271 | impl FnOnce for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:279:10 [INFO] [stdout] | [INFO] [stdout] 279 | self.call(args) [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 367 | let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5); [INFO] [stdout] | ---------------------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:279:15 [INFO] [stdout] | [INFO] [stdout] 279 | self.call(args) [INFO] [stdout] | ---- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 367 | let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5); [INFO] [stdout] | ---------------------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:79:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 277 | impl FnMut for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:294:36 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 367 | let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5); [INFO] [stdout] | ---------------------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:294:60 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 367 | let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5); [INFO] [stdout] | ---------------------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `fn_traits` [INFO] [stdout] --> src/lib.rs:294:79 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 367 | let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5); [INFO] [stdout] | ---------------------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] = help: add `#![feature(fn_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `I` is not a tuple [INFO] [stdout] --> src/lib.rs:294:84 [INFO] [stdout] | [INFO] [stdout] 294 | unsafe { mem::transmute::<_, &Fn>(&c as &Fn<_, Output=_>) }.call(args) [INFO] [stdout] | ---- ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] ... [INFO] [stdout] 367 | let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5); [INFO] [stdout] | ---------------------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:79:5 [INFO] [stdout] = note: this error originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider restricting type parameter `I` with unstable trait `Tuple` [INFO] [stdout] | [INFO] [stdout] 282 | impl Fn for __TmpStruct { [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:335:24 [INFO] [stdout] | [INFO] [stdout] 335 | Box::new(ts) as Box> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 367 | let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5); [INFO] [stdout] | ---------------------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `closure` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0512]: cannot transmute between types of different sizes, or dependently-sized types [INFO] [stdout] --> src/lib.rs:586:37 [INFO] [stdout] | [INFO] [stdout] 586 | serializer.serialize_u64(unsafe { mem::transmute::(self.0) }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: source type: `TypeId` (128 bits) [INFO] [stdout] = note: target type: `u64` (64 bits) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0512]: cannot transmute between types of different sizes, or dependently-sized types [INFO] [stdout] --> src/lib.rs:598:26 [INFO] [stdout] | [INFO] [stdout] 598 | Ok(MyTypeId(unsafe { mem::transmute::(value) })) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: source type: `u64` (64 bits) [INFO] [stdout] = note: target type: `TypeId` (128 bits) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:684:25 [INFO] [stdout] | [INFO] [stdout] 684 | let process_data: Box = process_data; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 684 | let process_data: Box = process_data; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `offset3` is never read [INFO] [stdout] --> src/hoff.rs:234:118 [INFO] [stdout] | [INFO] [stdout] 234 | copy_slice(&mut buf[offset2 as usize..], &hoff[offset3 as usize..], relocations_size); offset2 += relocations_size; offset3 += relocatio... [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0059, E0061, E0277, E0432, E0512, E0557, E0603, E0635, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0059`. [INFO] [stdout] [INFO] [stderr] error: could not compile `hadean` (lib) due to 277 previous errors; 155 warnings emitted [INFO] running `Command { std: "docker" "inspect" "f95b15f97103e9fb6a0063331fcba1e17bb614788685facb4d1050fc29a06de6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f95b15f97103e9fb6a0063331fcba1e17bb614788685facb4d1050fc29a06de6", kill_on_drop: false }` [INFO] [stdout] f95b15f97103e9fb6a0063331fcba1e17bb614788685facb4d1050fc29a06de6