[INFO] fetching crate easy_switch 0.2.0... [INFO] checking easy_switch-0.2.0 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2 [INFO] extracting crate easy_switch 0.2.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate easy_switch 0.2.0 on toolchain ccf408f4326a858c00dd845a64a86b16f360a801 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate easy_switch 0.2.0 [INFO] finished tweaking crates.io crate easy_switch 0.2.0 [INFO] tweaked toml for crates.io crate easy_switch 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 15 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b9a3400e1e439d0d460ff4e32cf833b459175e280ba5ac7d26becf1f3ea29643 [INFO] running `Command { std: "docker" "start" "-a" "b9a3400e1e439d0d460ff4e32cf833b459175e280ba5ac7d26becf1f3ea29643", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b9a3400e1e439d0d460ff4e32cf833b459175e280ba5ac7d26becf1f3ea29643", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9a3400e1e439d0d460ff4e32cf833b459175e280ba5ac7d26becf1f3ea29643", kill_on_drop: false }` [INFO] [stdout] b9a3400e1e439d0d460ff4e32cf833b459175e280ba5ac7d26becf1f3ea29643 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d12115714c9472c3ecbffb75e5ad44ac1024822681fe77ae10b08e06e9111bb2 [INFO] running `Command { std: "docker" "start" "-a" "d12115714c9472c3ecbffb75e5ad44ac1024822681fe77ae10b08e06e9111bb2", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Migrating Cargo.toml from 2021 edition to 2024 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Checking unicode-ident v1.0.13 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Compiling prettyplease v0.2.22 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking easy_switch v0.2.0 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2021 edition to 2024 [INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `easy_switch` [INFO] [stderr] [INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files: [INFO] [stderr] [INFO] [stderr] * src/lib.rs [INFO] [stderr] [INFO] [stderr] This likely indicates a bug in either rustc or cargo itself, [INFO] [stderr] and we would appreciate a bug report! You're likely to see [INFO] [stderr] a number of compiler warnings after this message which cargo [INFO] [stderr] attempted to fix but failed. If you could open an issue at [INFO] [stderr] https://github.com/rust-lang/rust/issues [INFO] [stderr] quoting the full output of this command we'd be very appreciative! [INFO] [stderr] Note that you may be able to make some more progress in the near-term [INFO] [stderr] fixing code with the `--broken-code` flag [INFO] [stderr] [INFO] [stderr] The following errors were reported: [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:78:6 [INFO] [stderr] | [INFO] [stderr] 78 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021$(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:78:24 [INFO] [stderr] | [INFO] [stderr] 78 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021$(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:78:46 [INFO] [stderr] | [INFO] [stderr] 78 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021$(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:78:76 [INFO] [stderr] | [INFO] [stderr] 78 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021$(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:83:6 [INFO] [stderr] | [INFO] [stderr] 83 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021, _ => $execute_last:expr_2021$(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:83:24 [INFO] [stderr] | [INFO] [stderr] 83 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021, _ => $execute_last:expr_2021$(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:83:46 [INFO] [stderr] | [INFO] [stderr] 83 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021, _ => $execute_last:expr_2021$(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:83:76 [INFO] [stderr] | [INFO] [stderr] 83 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021, _ => $execute_last:expr_2021$(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:83:101 [INFO] [stderr] | [INFO] [stderr] 83 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021, _ => $execute_last:expr_2021$(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:89:6 [INFO] [stderr] | [INFO] [stderr] 89 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021, $($rest:expr_2021$(, $($conditions_rest:ex... [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:89:24 [INFO] [stderr] | [INFO] [stderr] 89 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021, $($rest:expr_2021$(, $($conditions_rest:ex... [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:89:46 [INFO] [stderr] | [INFO] [stderr] 89 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021, $($rest:expr_2021$(, $($conditions_rest:ex... [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:89:76 [INFO] [stderr] | [INFO] [stderr] 89 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021, $($rest:expr_2021$(, $($conditions_rest:ex... [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:89:98 [INFO] [stderr] | [INFO] [stderr] 89 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021, $($rest:expr_2021$(, $($conditions_rest:ex... [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:89:119 [INFO] [stderr] | [INFO] [stderr] 89 | ...21),*)? => $execute:expr_2021, $($rest:expr_2021$(, $($conditions_rest:expr_2021),*)? => $exec:expr_2021),+$(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:89:154 [INFO] [stderr] | [INFO] [stderr] 89 | ... $($rest:expr_2021$(, $($conditions_rest:expr_2021),*)? => $exec:expr_2021),+$(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:95:6 [INFO] [stderr] | [INFO] [stderr] 95 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021, $($rest:expr_2021$(, $($conditions_rest:ex... [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:95:24 [INFO] [stderr] | [INFO] [stderr] 95 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021, $($rest:expr_2021$(, $($conditions_rest:ex... [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:95:46 [INFO] [stderr] | [INFO] [stderr] 95 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021, $($rest:expr_2021$(, $($conditions_rest:ex... [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:95:76 [INFO] [stderr] | [INFO] [stderr] 95 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021, $($rest:expr_2021$(, $($conditions_rest:ex... [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:95:98 [INFO] [stderr] | [INFO] [stderr] 95 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021, $($rest:expr_2021$(, $($conditions_rest:ex... [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:95:119 [INFO] [stderr] | [INFO] [stderr] 95 | ...21),*)? => $execute:expr_2021, $($rest:expr_2021$(, $($conditions_rest:expr_2021),*)? => $exec:expr_2021),+, _ => $execute_last:expr_2... [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:95:154 [INFO] [stderr] | [INFO] [stderr] 95 | ... $($rest:expr_2021$(, $($conditions_rest:expr_2021),*)? => $exec:expr_2021),+, _ => $execute_last:expr_2021$(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:95:179 [INFO] [stderr] | [INFO] [stderr] 95 | ...itions_rest:expr_2021),*)? => $exec:expr_2021),+, _ => $execute_last:expr_2021$(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:78:13 [INFO] [stdout] | [INFO] [stdout] 78 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr$(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] = note: `--force-warn edition-2024-expr-fragment-specifier` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 78 | ($input:expr_2021; $first:expr$(, $($conditions:expr),*)? => $execute:expr$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:78:26 [INFO] [stdout] | [INFO] [stdout] 78 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr$(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 78 | ($input:expr; $first:expr_2021$(, $($conditions:expr),*)? => $execute:expr$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:78:48 [INFO] [stdout] | [INFO] [stdout] 78 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr$(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 78 | ($input:expr; $first:expr$(, $($conditions:expr_2021),*)? => $execute:expr$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: aborting due to 24 previous errors [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:78:70 [INFO] [stdout] | [INFO] [stdout] 78 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr$(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 78 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr_2021$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:83:13 [INFO] [stdout] | [INFO] [stdout] 83 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, _ => $execute_last:expr$(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 83 | ($input:expr_2021; $first:expr$(, $($conditions:expr),*)? => $execute:expr, _ => $execute_last:expr$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:83:26 [INFO] [stdout] | [INFO] [stdout] 83 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, _ => $execute_last:expr$(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 83 | ($input:expr; $first:expr_2021$(, $($conditions:expr),*)? => $execute:expr, _ => $execute_last:expr$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Original diagnostics will follow. [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:83:48 [INFO] [stdout] | [INFO] [stdout] 83 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, _ => $execute_last:expr$(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 83 | ($input:expr; $first:expr$(, $($conditions:expr_2021),*)? => $execute:expr, _ => $execute_last:expr$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:83:70 [INFO] [stdout] | [INFO] [stdout] 83 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, _ => $execute_last:expr$(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 83 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr_2021, _ => $execute_last:expr$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:83:95 [INFO] [stdout] | [INFO] [stdout] 83 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, _ => $execute_last:expr$(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 83 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, _ => $execute_last:expr_2021$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:89:13 [INFO] [stdout] | [INFO] [stdout] 89 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+$... [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 89 | ($input:expr_2021; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:89:26 [INFO] [stdout] | [INFO] [stdout] 89 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+$... [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 89 | ($input:expr; $first:expr_2021$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:89:48 [INFO] [stdout] | [INFO] [stdout] 89 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+$... [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 89 | ($input:expr; $first:expr$(, $($conditions:expr_2021),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:89:70 [INFO] [stdout] | [INFO] [stdout] 89 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+$... [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 89 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr_2021, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:89:84 [INFO] [stdout] | [INFO] [stdout] 89 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+$... [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 89 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr_2021$(, $($conditions_rest:expr),*)? => $exec:expr),+$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:89:111 [INFO] [stdout] | [INFO] [stdout] 89 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+$... [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 89 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr_2021),*)? => $exec:expr),+$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:89:130 [INFO] [stdout] | [INFO] [stdout] 89 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+$... [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 89 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr_2021),+$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:95:13 [INFO] [stdout] | [INFO] [stdout] 95 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+,... [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 95 | ($input:expr_2021; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+, _ => $execute_last:expr$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:95:26 [INFO] [stdout] | [INFO] [stdout] 95 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+,... [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 95 | ($input:expr; $first:expr_2021$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+, _ => $execute_last:expr$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:95:48 [INFO] [stdout] | [INFO] [stdout] 95 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+,... [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 95 | ($input:expr; $first:expr$(, $($conditions:expr_2021),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+, _ => $execute_last:expr$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:95:70 [INFO] [stdout] | [INFO] [stdout] 95 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+,... [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 95 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr_2021, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+, _ => $execute_last:expr$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:95:84 [INFO] [stdout] | [INFO] [stdout] 95 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+,... [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 95 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr_2021$(, $($conditions_rest:expr),*)? => $exec:expr),+, _ => $execute_last:expr$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:95:111 [INFO] [stdout] | [INFO] [stdout] 95 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+,... [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 95 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr_2021),*)? => $exec:expr),+, _ => $execute_last:expr$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:95:130 [INFO] [stdout] | [INFO] [stdout] 95 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+,... [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 95 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr_2021),+, _ => $execute_last:expr$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:95:158 [INFO] [stdout] | [INFO] [stdout] 95 | ...($conditions_rest:expr),*)? => $exec:expr),+, _ => $execute_last:expr$(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 95 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+, _ => $execute_last:expr_2021$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 24 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking syn v2.0.77 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Checking basic-toml v0.1.9 [INFO] [stderr] Checking macrotest v1.0.13 [INFO] [stderr] Migrating tests/tests.rs from 2021 edition to 2024 [INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `easy_switch` [INFO] [stderr] [INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files: [INFO] [stderr] [INFO] [stderr] * src/lib.rs [INFO] [stderr] [INFO] [stderr] This likely indicates a bug in either rustc or cargo itself, [INFO] [stderr] and we would appreciate a bug report! You're likely to see [INFO] [stderr] a number of compiler warnings after this message which cargo [INFO] [stderr] attempted to fix but failed. If you could open an issue at [INFO] [stderr] https://github.com/rust-lang/rust/issues [INFO] [stderr] quoting the full output of this command we'd be very appreciative! [INFO] [stderr] Note that you may be able to make some more progress in the near-term [INFO] [stderr] fixing code with the `--broken-code` flag [INFO] [stderr] [INFO] [stderr] The following errors were reported: [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:78:6 [INFO] [stderr] | [INFO] [stderr] 78 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021$(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:78:24 [INFO] [stderr] | [INFO] [stderr] 78 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021$(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:78:46 [INFO] [stderr] | [INFO] [stderr] 78 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021$(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:78:76 [INFO] [stderr] | [INFO] [stderr] 78 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021$(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:83:6 [INFO] [stderr] | [INFO] [stderr] 83 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021, _ => $execute_last:expr_2021$(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:83:24 [INFO] [stderr] | [INFO] [stderr] 83 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021, _ => $execute_last:expr_2021$(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:83:46 [INFO] [stderr] | [INFO] [stderr] 83 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021, _ => $execute_last:expr_2021$(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:83:76 [INFO] [stderr] | [INFO] [stderr] 83 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021, _ => $execute_last:expr_2021$(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:83:101 [INFO] [stderr] | [INFO] [stderr] 83 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021, _ => $execute_last:expr_2021$(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:89:6 [INFO] [stderr] | [INFO] [stderr] 89 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021, $($rest:expr_2021$(, $($conditions_rest:ex... [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:89:24 [INFO] [stderr] | [INFO] [stderr] 89 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021, $($rest:expr_2021$(, $($conditions_rest:ex... [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:89:46 [INFO] [stderr] | [INFO] [stderr] 89 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021, $($rest:expr_2021$(, $($conditions_rest:ex... [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:89:76 [INFO] [stderr] | [INFO] [stderr] 89 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021, $($rest:expr_2021$(, $($conditions_rest:ex... [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:89:98 [INFO] [stderr] | [INFO] [stderr] 89 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021, $($rest:expr_2021$(, $($conditions_rest:ex... [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:89:119 [INFO] [stderr] | [INFO] [stderr] 89 | ...21),*)? => $execute:expr_2021, $($rest:expr_2021$(, $($conditions_rest:expr_2021),*)? => $exec:expr_2021),+$(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:89:154 [INFO] [stderr] | [INFO] [stderr] 89 | ... $($rest:expr_2021$(, $($conditions_rest:expr_2021),*)? => $exec:expr_2021),+$(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:95:6 [INFO] [stderr] | [INFO] [stderr] 95 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021, $($rest:expr_2021$(, $($conditions_rest:ex... [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:95:24 [INFO] [stderr] | [INFO] [stderr] 95 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021, $($rest:expr_2021$(, $($conditions_rest:ex... [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:95:46 [INFO] [stderr] | [INFO] [stderr] 95 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021, $($rest:expr_2021$(, $($conditions_rest:ex... [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:95:76 [INFO] [stderr] | [INFO] [stderr] 95 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021, $($rest:expr_2021$(, $($conditions_rest:ex... [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:95:98 [INFO] [stderr] | [INFO] [stderr] 95 | ($input:expr_2021; $first:expr_2021$(, $($conditions:expr_2021),*)? => $execute:expr_2021, $($rest:expr_2021$(, $($conditions_rest:ex... [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:95:119 [INFO] [stderr] | [INFO] [stderr] 95 | ...21),*)? => $execute:expr_2021, $($rest:expr_2021$(, $($conditions_rest:expr_2021),*)? => $exec:expr_2021),+, _ => $execute_last:expr_2... [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:95:154 [INFO] [stderr] | [INFO] [stderr] 95 | ... $($rest:expr_2021$(, $($conditions_rest:expr_2021),*)? => $exec:expr_2021),+, _ => $execute_last:expr_2021$(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:95:179 [INFO] [stderr] | [INFO] [stderr] 95 | ...itions_rest:expr_2021),*)? => $exec:expr_2021),+, _ => $execute_last:expr_2021$(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error: aborting due to 24 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0658`. [INFO] [stderr] Original diagnostics will follow. [INFO] [stderr] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:78:13 [INFO] [stdout] | [INFO] [stdout] 78 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr$(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] = note: `--force-warn edition-2024-expr-fragment-specifier` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 78 | ($input:expr_2021; $first:expr$(, $($conditions:expr),*)? => $execute:expr$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:78:26 [INFO] [stdout] | [INFO] [stdout] 78 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr$(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 78 | ($input:expr; $first:expr_2021$(, $($conditions:expr),*)? => $execute:expr$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:78:48 [INFO] [stdout] | [INFO] [stdout] 78 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr$(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 78 | ($input:expr; $first:expr$(, $($conditions:expr_2021),*)? => $execute:expr$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:78:70 [INFO] [stdout] | [INFO] [stdout] 78 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr$(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 78 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr_2021$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:83:13 [INFO] [stdout] | [INFO] [stdout] 83 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, _ => $execute_last:expr$(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 83 | ($input:expr_2021; $first:expr$(, $($conditions:expr),*)? => $execute:expr, _ => $execute_last:expr$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:83:26 [INFO] [stdout] | [INFO] [stdout] 83 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, _ => $execute_last:expr$(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 83 | ($input:expr; $first:expr_2021$(, $($conditions:expr),*)? => $execute:expr, _ => $execute_last:expr$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:83:48 [INFO] [stdout] | [INFO] [stdout] 83 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, _ => $execute_last:expr$(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 83 | ($input:expr; $first:expr$(, $($conditions:expr_2021),*)? => $execute:expr, _ => $execute_last:expr$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:83:70 [INFO] [stdout] | [INFO] [stdout] 83 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, _ => $execute_last:expr$(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 83 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr_2021, _ => $execute_last:expr$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:83:95 [INFO] [stdout] | [INFO] [stdout] 83 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, _ => $execute_last:expr$(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 83 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, _ => $execute_last:expr_2021$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:89:13 [INFO] [stdout] | [INFO] [stdout] 89 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+$... [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 89 | ($input:expr_2021; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:89:26 [INFO] [stdout] | [INFO] [stdout] 89 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+$... [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 89 | ($input:expr; $first:expr_2021$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:89:48 [INFO] [stdout] | [INFO] [stdout] 89 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+$... [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 89 | ($input:expr; $first:expr$(, $($conditions:expr_2021),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:89:70 [INFO] [stdout] | [INFO] [stdout] 89 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+$... [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 89 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr_2021, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:89:84 [INFO] [stdout] | [INFO] [stdout] 89 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+$... [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 89 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr_2021$(, $($conditions_rest:expr),*)? => $exec:expr),+$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:89:111 [INFO] [stdout] | [INFO] [stdout] 89 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+$... [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 89 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr_2021),*)? => $exec:expr),+$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:89:130 [INFO] [stdout] | [INFO] [stdout] 89 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+$... [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 89 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr_2021),+$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:95:13 [INFO] [stdout] | [INFO] [stdout] 95 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+,... [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 95 | ($input:expr_2021; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+, _ => $execute_last:expr$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:95:26 [INFO] [stdout] | [INFO] [stdout] 95 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+,... [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 95 | ($input:expr; $first:expr_2021$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+, _ => $execute_last:expr$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.33s [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:95:48 [INFO] [stdout] | [INFO] [stdout] 95 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+,... [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 95 | ($input:expr; $first:expr$(, $($conditions:expr_2021),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+, _ => $execute_last:expr$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:95:70 [INFO] [stdout] | [INFO] [stdout] 95 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+,... [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 95 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr_2021, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+, _ => $execute_last:expr$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:95:84 [INFO] [stdout] | [INFO] [stdout] 95 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+,... [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 95 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr_2021$(, $($conditions_rest:expr),*)? => $exec:expr),+, _ => $execute_last:expr$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:95:111 [INFO] [stdout] | [INFO] [stdout] 95 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+,... [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 95 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr_2021),*)? => $exec:expr),+, _ => $execute_last:expr$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:95:130 [INFO] [stdout] | [INFO] [stdout] 95 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+,... [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 95 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr_2021),+, _ => $execute_last:expr$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:95:158 [INFO] [stdout] | [INFO] [stdout] 95 | ...($conditions_rest:expr),*)? => $exec:expr),+, _ => $execute_last:expr$(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 95 | ($input:expr; $first:expr$(, $($conditions:expr),*)? => $execute:expr, $($rest:expr$(, $($conditions_rest:expr),*)? => $exec:expr),+, _ => $execute_last:expr_2021$(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 24 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running `cargo check` to verify 2024 [INFO] [stderr] Checking easy_switch v0.2.0 (/tmp/fixit) [INFO] [stdout] error: in expressions, `_` can only be used on the left-hand side of an assignment [INFO] [stdout] --> src/lib.rs:142:13 [INFO] [stdout] | [INFO] [stdout] 142 | _ => (), [INFO] [stdout] | ^ `_` not allowed here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `easy_switch` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: failed to check after updating to 2024 [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "d12115714c9472c3ecbffb75e5ad44ac1024822681fe77ae10b08e06e9111bb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d12115714c9472c3ecbffb75e5ad44ac1024822681fe77ae10b08e06e9111bb2", kill_on_drop: false }` [INFO] [stdout] d12115714c9472c3ecbffb75e5ad44ac1024822681fe77ae10b08e06e9111bb2