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Issues list

Bad + use<> suggestion in nested macro_rules A-edition-2024 Area: The 2024 edition A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. A-macros Area: All kinds of macros (custom derive, macro_rules!, proc macros, ..) A-suggestion-diagnostics Area: Suggestions generated by the compiler applied by `cargo fix` C-bug Category: This is a bug. D-edition Diagnostics: An error or lint that should account for edition differences. D-invalid-suggestion Diagnostics: A structured suggestion resulting in incorrect code. E-needs-mcve Call for participation: This issue has a repro, but needs a Minimal Complete and Verifiable Example L-impl_trait_overcaptures Lint: impl_trait_overcaptures T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#133769 opened Dec 2, 2024 by ehuss
2
Bad suggestion in dependency_on_unit_never_type_fallback for fragment coming from a macro input A-edition-2024 Area: The 2024 edition A-suggestion-diagnostics Area: Suggestions generated by the compiler applied by `cargo fix` C-bug Category: This is a bug. D-edition Diagnostics: An error or lint that should account for edition differences. D-invalid-suggestion Diagnostics: A structured suggestion resulting in incorrect code. L-dependency_on_unit_never_type_fallback Lint: dependency_on_unit_never_type_fallback T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#133766 opened Dec 2, 2024 by ehuss
2
keyword-idents is incompatible with macros A-edition-2024 Area: The 2024 edition A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. A-macros Area: All kinds of macros (custom derive, macro_rules!, proc macros, ..) A-suggestion-diagnostics Area: Suggestions generated by the compiler applied by `cargo fix` C-bug Category: This is a bug. D-edition Diagnostics: An error or lint that should account for edition differences. D-invalid-suggestion Diagnostics: A structured suggestion resulting in incorrect code. L-keyword_idents Lint group: keyword_idents L-keyword_idents_2024 Lint: keyword_idents_2024 T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#133709 opened Dec 1, 2024 by ehuss
1
rust_2024_incompatible_pat bad suggestion with proc-macro when brace comes from input A-edition-2024 Area: The 2024 edition A-proc-macros Area: Procedural macros C-bug Category: This is a bug. D-edition Diagnostics: An error or lint that should account for edition differences. D-invalid-suggestion Diagnostics: A structured suggestion resulting in incorrect code. L-rust_2024_incompatible_pat Lint: rust_2024_incompatible_pat T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#132963 opened Nov 12, 2024 by ehuss
3
Bad span in suggestion for unsafe_attr_outside_unsafe in macro expansion with cfg_attr A-diagnostics Area: Messages for errors, warnings, and lints A-edition-2024 Area: The 2024 edition A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. A-macros Area: All kinds of macros (custom derive, macro_rules!, proc macros, ..) A-suggestion-diagnostics Area: Suggestions generated by the compiler applied by `cargo fix` C-bug Category: This is a bug. D-edition Diagnostics: An error or lint that should account for edition differences. D-invalid-suggestion Diagnostics: A structured suggestion resulting in incorrect code. L-unsafe_attr_outside_unsafe Lint: unsafe_attr_outside_unsafe T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#132908 opened Nov 11, 2024 by ehuss
2
3
Bad suggestion for macro_rules macros generated from a proc-macro A-diagnostics Area: Messages for errors, warnings, and lints A-edition-2024 Area: The 2024 edition A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. A-suggestion-diagnostics Area: Suggestions generated by the compiler applied by `cargo fix` C-bug Category: This is a bug. D-edition Diagnostics: An error or lint that should account for edition differences. D-invalid-suggestion Diagnostics: A structured suggestion resulting in incorrect code. L-unsafe_op_in_unsafe_fn Lint: unsafe_op_in_unsafe_fn T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#132906 opened Nov 11, 2024 by ehuss
7
rust_2024_prelude_collisions fails with glob of underscore import A-edition-2024 Area: The 2024 edition A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. A-resolve Area: Name/path resolution done by `rustc_resolve` specifically A-suggestion-diagnostics Area: Suggestions generated by the compiler applied by `cargo fix` C-bug Category: This is a bug. D-edition Diagnostics: An error or lint that should account for edition differences. D-invalid-suggestion Diagnostics: A structured suggestion resulting in incorrect code. S-has-mcve Status: A Minimal Complete and Verifiable Example has been found for this issue T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#132864 opened Nov 10, 2024 by ehuss
3
Possible false-negative with tail-expr-drop-order A-diagnostics Area: Messages for errors, warnings, and lints A-edition-2024 Area: The 2024 edition A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. C-bug Category: This is a bug. D-edition Diagnostics: An error or lint that should account for edition differences. F-shorter_tail_lifetimes `#![feature(shorter_tail_lifetimes)]` L-false-negative Lint: False negative (should have fired but didn't). L-tail_expr_drop_order Lint: tail_expr_drop_order T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#132861 opened Nov 10, 2024 by ehuss
1
@dingxiangfei2009
10
unsafe_op_in_unsafe_fn causes unnecessary unsafe warnings A-diagnostics Area: Messages for errors, warnings, and lints A-edition-2024 Area: The 2024 edition A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. A-suggestion-diagnostics Area: Suggestions generated by the compiler applied by `cargo fix` D-edition Diagnostics: An error or lint that should account for edition differences. D-papercut Diagnostics: An error or lint that needs small tweaks. L-false-positive Lint: False positive (should not have fired). L-unsafe_op_in_unsafe_fn Lint: unsafe_op_in_unsafe_fn T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#132856 opened Nov 10, 2024 by ehuss
@tyrone-wu
2
2024 No migration for tail expression temporary drop A-diagnostics Area: Messages for errors, warnings, and lints A-edition-2024 Area: The 2024 edition C-bug Category: This is a bug. D-edition Diagnostics: An error or lint that should account for edition differences. L-tail_expr_drop_order Lint: tail_expr_drop_order T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#132814 opened Nov 9, 2024 by ehuss
@dingxiangfei2009
2
Unexpected partial move in async move block for Copy field A-edition-2021 Area: The 2021 edition A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. C-bug Category: This is a bug. D-edition Diagnostics: An error or lint that should account for edition differences. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#120981 opened Feb 12, 2024 by jwilm
1
poor diagnostic for missing extern crate in 2015 edition A-diagnostics Area: Messages for errors, warnings, and lints A-resolve Area: Name/path resolution done by `rustc_resolve` specifically D-edition Diagnostics: An error or lint that should account for edition differences.
#112809 opened Jun 19, 2023 by Deaths-Door
4
import #[macro_export] from crate root help uses 2015 use syntax A-diagnostics Area: Messages for errors, warnings, and lints D-edition Diagnostics: An error or lint that should account for edition differences. D-invalid-suggestion Diagnostics: A structured suggestion resulting in incorrect code. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#99694 opened Jul 24, 2022 by CAD97
1
Unhelpful error when Cargo.toml is missing edition key. A-diagnostics Area: Messages for errors, warnings, and lints A-resolve Area: Name/path resolution done by `rustc_resolve` specifically D-edition Diagnostics: An error or lint that should account for edition differences. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#92422 opened Dec 29, 2021 by jonhoo
Use of .await in 2015 edition prints one error per use A-diagnostics Area: Messages for errors, warnings, and lints D-edition Diagnostics: An error or lint that should account for edition differences. D-verbose Diagnostics: Too much output caused by a single piece of incorrect code. P-low Low priority T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#90849 opened Nov 13, 2021 by estebank
bare_trait_objects help is incorrect with Box<Trait + 'lifetime> in 2015 edition A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. A-suggestion-diagnostics Area: Suggestions generated by the compiler applied by `cargo fix` C-bug Category: This is a bug. D-edition Diagnostics: An error or lint that should account for edition differences. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#63330 opened Aug 6, 2019 by mmitteregger
3
Warn about 2015 edition on path & extern crate related errors A-diagnostics Area: Messages for errors, warnings, and lints A-resolve Area: Name/path resolution done by `rustc_resolve` specifically C-enhancement Category: An issue proposing an enhancement or a PR with one. D-edition Diagnostics: An error or lint that should account for edition differences. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#63323 opened Aug 6, 2019 by kornelski
Improve error message for struct element borrow by closure A-borrow-checker Area: The borrow checker A-diagnostics Area: Messages for errors, warnings, and lints C-enhancement Category: An issue proposing an enhancement or a PR with one. D-edition Diagnostics: An error or lint that should account for edition differences. P-low Low priority T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#57141 opened Dec 27, 2018 by BartMassey
4
ProTip! Adding no:label will show everything without a label.