[INFO] fetching crate fastsim-proc-macros 0.1.6... [INFO] checking fastsim-proc-macros-0.1.6 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate fastsim-proc-macros 0.1.6 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate fastsim-proc-macros 0.1.6 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fastsim-proc-macros 0.1.6 [INFO] finished tweaking crates.io crate fastsim-proc-macros 0.1.6 [INFO] tweaked toml for crates.io crate fastsim-proc-macros 0.1.6 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 13 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 16e38ccbc8dd6e1fc6b386f5a2f8205765edca41570afeefaa24590fb82a6333 [INFO] running `Command { std: "docker" "start" "-a" "16e38ccbc8dd6e1fc6b386f5a2f8205765edca41570afeefaa24590fb82a6333", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "16e38ccbc8dd6e1fc6b386f5a2f8205765edca41570afeefaa24590fb82a6333", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16e38ccbc8dd6e1fc6b386f5a2f8205765edca41570afeefaa24590fb82a6333", kill_on_drop: false }` [INFO] [stdout] 16e38ccbc8dd6e1fc6b386f5a2f8205765edca41570afeefaa24590fb82a6333 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a12f607e9f9810f622c614558a2b322e9239ed1b907112014501397caeb35227 [INFO] running `Command { std: "docker" "start" "-a" "a12f607e9f9810f622c614558a2b322e9239ed1b907112014501397caeb35227", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking syn v1.0.109 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking fastsim-proc-macros v0.1.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `skip_get`, `skip_set`, and `field_has_orphaned` are never read [INFO] [stdout] --> src/add_pyo3_api/pyo3_api_utils.rs:153:9 [INFO] [stdout] | [INFO] [stdout] 151 | pub struct FieldOptions { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 152 | /// if true, getters are not generated for a field [INFO] [stdout] 153 | pub skip_get: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 154 | /// if true, setters are not generated for a field [INFO] [stdout] 155 | pub skip_set: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 156 | /// if true, current field is itself a struct with `orphaned` field [INFO] [stdout] 157 | pub field_has_orphaned: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FieldOptions` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/doc_field.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn doc_field(_attr: TokenStream, item: TokenStream) -> TokenStream { [INFO] [stdout] | ------------------ ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 6 | let mut item_struct = syn::parse_macro_input!(item as syn::ItemStruct); [INFO] [stdout] | ----------- ------------------------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 7 | [INFO] [stdout] 8 | let new_fields = if let syn::Fields::Named(FieldsNamed { named, .. }) = &mut item_struct.fields [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 9 | { [INFO] [stdout] 10 | let mut new_doc_fields: Vec = Vec::new(); [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 16 | let field_name: TokenStream2 = format!("{}_doc", field.ident.to_token_stream()) [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 19 | new_doc_fields.push(quote! { [INFO] [stdout] | _____________________________________- [INFO] [stdout] | |_____________________________________| [INFO] [stdout] | |_____________________________________| [INFO] [stdout] | |_____________________________________| [INFO] [stdout] 20 | | /// String for documentation -- e.g. info about calibration/validation. [INFO] [stdout] 21 | | #[serde(skip_serializing_if = "Option::is_none")] [INFO] [stdout] 22 | | pub #field_name: Option, [INFO] [stdout] 23 | | }); [INFO] [stdout] | | - [INFO] [stdout] | |_________________| [INFO] [stdout] | |_________________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 27 | | let mut new_fields = TokenStream2::new(); [INFO] [stdout] | | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 28 | new_fields.extend(quote! { [INFO] [stdout] | ___________________________- [INFO] [stdout] | |___________________________| [INFO] [stdout] | |___________________________| [INFO] [stdout] | |___________________________| [INFO] [stdout] | |___________________________| [INFO] [stdout] 29 | | /// Vehicle level documentation -- e.g. info about calibration/validation of vehicle [INFO] [stdout] 30 | | /// and/or links to reports or other long-form documentation. [INFO] [stdout] 31 | | #[serde(skip_serializing_if = "Option::is_none")] [INFO] [stdout] 32 | | pub doc: Option, [INFO] [stdout] 33 | | }); [INFO] [stdout] | | - [INFO] [stdout] | |_________| [INFO] [stdout] | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 56 | | let struct_ident = item_struct.ident.to_token_stream(); [INFO] [stdout] | | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 57 | | let struct_vis = item_struct.vis; [INFO] [stdout] | | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 58 | | let struct_attrs = item_struct.attrs; [INFO] [stdout] | | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 59 | | [INFO] [stdout] 60 | let output: TokenStream2 = quote! { [INFO] [stdout] | _________------_________________- [INFO] [stdout] | |_________|______________________| [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 61 | | #(#struct_attrs)* [INFO] [stdout] 62 | | #struct_vis struct #struct_ident { [INFO] [stdout] 63 | | #new_fields [INFO] [stdout] 64 | | } [INFO] [stdout] 65 | | }; [INFO] [stdout] | | - [INFO] [stdout] | |_____| [INFO] [stdout] | |_____these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 66 | [INFO] [stdout] 67 | | output.into_token_stream().into() [INFO] [stdout] | | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/doc_field.rs:45:30 [INFO] [stdout] | [INFO] [stdout] 43 | let re = Regex::new(&orig_field.ident.to_token_stream().to_string()) [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 44 | .unwrap_or_else(|err| abort!(orig_field.span(), err)); [INFO] [stdout] 45 | re.is_match(&x.to_token_stream().to_string()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/utilities.rs:17:15 [INFO] [stdout] | [INFO] [stdout] 14 | mut self, [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 15 | f: impl Fn(proc_macro2::TokenStream, proc_macro2::TokenStream) -> proc_macro2::TokenStream, [INFO] [stdout] | ------------------------------------------------------------------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 16 | ) -> proc_macro2::TokenStream { [INFO] [stdout] 17 | match self.next() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fastsim-proc-macros` (lib) due to 4 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: fields `skip_get`, `skip_set`, and `field_has_orphaned` are never read [INFO] [stdout] --> src/add_pyo3_api/pyo3_api_utils.rs:153:9 [INFO] [stdout] | [INFO] [stdout] 151 | pub struct FieldOptions { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 152 | /// if true, getters are not generated for a field [INFO] [stdout] 153 | pub skip_get: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 154 | /// if true, setters are not generated for a field [INFO] [stdout] 155 | pub skip_set: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 156 | /// if true, current field is itself a struct with `orphaned` field [INFO] [stdout] 157 | pub field_has_orphaned: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FieldOptions` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/doc_field.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn doc_field(_attr: TokenStream, item: TokenStream) -> TokenStream { [INFO] [stdout] | ------------------ ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 6 | let mut item_struct = syn::parse_macro_input!(item as syn::ItemStruct); [INFO] [stdout] | ----------- ------------------------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 7 | [INFO] [stdout] 8 | let new_fields = if let syn::Fields::Named(FieldsNamed { named, .. }) = &mut item_struct.fields [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 9 | { [INFO] [stdout] 10 | let mut new_doc_fields: Vec = Vec::new(); [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 16 | let field_name: TokenStream2 = format!("{}_doc", field.ident.to_token_stream()) [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 19 | new_doc_fields.push(quote! { [INFO] [stdout] | _____________________________________- [INFO] [stdout] | |_____________________________________| [INFO] [stdout] | |_____________________________________| [INFO] [stdout] | |_____________________________________| [INFO] [stdout] 20 | | /// String for documentation -- e.g. info about calibration/validation. [INFO] [stdout] 21 | | #[serde(skip_serializing_if = "Option::is_none")] [INFO] [stdout] 22 | | pub #field_name: Option, [INFO] [stdout] 23 | | }); [INFO] [stdout] | | - [INFO] [stdout] | |_________________| [INFO] [stdout] | |_________________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 27 | | let mut new_fields = TokenStream2::new(); [INFO] [stdout] | | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 28 | new_fields.extend(quote! { [INFO] [stdout] | ___________________________- [INFO] [stdout] | |___________________________| [INFO] [stdout] | |___________________________| [INFO] [stdout] | |___________________________| [INFO] [stdout] | |___________________________| [INFO] [stdout] 29 | | /// Vehicle level documentation -- e.g. info about calibration/validation of vehicle [INFO] [stdout] 30 | | /// and/or links to reports or other long-form documentation. [INFO] [stdout] 31 | | #[serde(skip_serializing_if = "Option::is_none")] [INFO] [stdout] 32 | | pub doc: Option, [INFO] [stdout] 33 | | }); [INFO] [stdout] | | - [INFO] [stdout] | |_________| [INFO] [stdout] | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 56 | | let struct_ident = item_struct.ident.to_token_stream(); [INFO] [stdout] | | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 57 | | let struct_vis = item_struct.vis; [INFO] [stdout] | | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 58 | | let struct_attrs = item_struct.attrs; [INFO] [stdout] | | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 59 | | [INFO] [stdout] 60 | let output: TokenStream2 = quote! { [INFO] [stdout] | _________------_________________- [INFO] [stdout] | |_________|______________________| [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 61 | | #(#struct_attrs)* [INFO] [stdout] 62 | | #struct_vis struct #struct_ident { [INFO] [stdout] 63 | | #new_fields [INFO] [stdout] 64 | | } [INFO] [stdout] 65 | | }; [INFO] [stdout] | | - [INFO] [stdout] | |_____| [INFO] [stdout] | |_____these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 66 | [INFO] [stdout] 67 | | output.into_token_stream().into() [INFO] [stdout] | | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/doc_field.rs:45:30 [INFO] [stdout] | [INFO] [stdout] 43 | let re = Regex::new(&orig_field.ident.to_token_stream().to_string()) [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 44 | .unwrap_or_else(|err| abort!(orig_field.span(), err)); [INFO] [stdout] 45 | re.is_match(&x.to_token_stream().to_string()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/utilities.rs:17:15 [INFO] [stdout] | [INFO] [stdout] 14 | mut self, [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 15 | f: impl Fn(proc_macro2::TokenStream, proc_macro2::TokenStream) -> proc_macro2::TokenStream, [INFO] [stdout] | ------------------------------------------------------------------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 16 | ) -> proc_macro2::TokenStream { [INFO] [stdout] 17 | match self.next() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fastsim-proc-macros` (lib test) due to 4 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "a12f607e9f9810f622c614558a2b322e9239ed1b907112014501397caeb35227", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a12f607e9f9810f622c614558a2b322e9239ed1b907112014501397caeb35227", kill_on_drop: false }` [INFO] [stdout] a12f607e9f9810f622c614558a2b322e9239ed1b907112014501397caeb35227