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Issues: rust-lang/rust

Draft release notes for 1.88.0
#141598 opened May 26, 2025 by Mark-Simulacrum
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Issues list

Tracking issue for wasm32-unknown-unknown's future-incompat warning for C ABI changes A-ABI Area: Concerning the application binary interface (ABI) C-future-incompatibility Category: Future-incompatibility lints C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC O-wasm Target: WASM (WebAssembly), http://webassembly.org/ T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#138762 opened Mar 21, 2025 by alexcrichton
8
Tracking issue for future-incompatibility lint unsupported_fn_ptr_calling_conventions A-ABI Area: Concerning the application binary interface (ABI) A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. C-future-incompatibility Category: Future-incompatibility lints C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#130260 opened Sep 12, 2024 by tdittr
2
Tracking issue for future-incompatibility lint pub_use_of_private_extern_crate A-crates Area: Crates and their interactions (like crate loading) 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-visibility Area: Visibility / privacy C-future-incompatibility Category: Future-incompatibility lints C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC 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.
#127909 opened Jul 18, 2024 by RalfJung
Tracking issue for future-incompatibility lint ptr_cast_add_auto_to_object A-dyn-trait Area: trait objects, vtable layout A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. A-raw-pointers Area: raw pointers, MaybeUninit, NonNull C-future-incompatibility Category: Future-incompatibility lints C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC F-arbitrary_self_types `#![feature(arbitrary_self_types)]` F-derive_coerce_pointee Feature: RFC 3621's oft-renamed implementation T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#127323 opened Jul 4, 2024 by WaffleLapkin
15
Tracking issue for future-incompatibility lint uncovered_param_in_projection A-coherence Area: Coherence A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. A-trait-system Area: Trait system C-future-incompatibility Category: Future-incompatibility lints C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC L-uncovered_param_in_projection Lint: uncovered_param_in_projection T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-types Relevant to the types team, which will review and decide on the PR/issue.
#124559 opened Apr 30, 2024 by fmease
6
Tracking issue for future-incompatibility lint self_constructor_from_outer_item A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. C-future-incompatibility Category: Future-incompatibility lints C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-types Relevant to the types team, which will review and decide on the PR/issue.
#124186 opened Apr 20, 2024 by compiler-errors
3 tasks
Tracking issue for future-incompatibility lint elided_lifetimes_in_associated_constant A-associated-items Area: Associated items (types, constants & functions) A-lifetimes Area: Lifetimes / regions A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. C-future-incompatibility Category: Future-incompatibility lints C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-types Relevant to the types team, which will review and decide on the PR/issue.
#115010 opened Aug 19, 2023 by compiler-errors
3 of 4 tasks
1.74.0
13
Tracking Issue for ambiguous_glob_imports lint A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. C-future-incompatibility Category: Future-incompatibility lints C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#114095 opened Jul 26, 2023 by bvanjoi
1 of 2 tasks
2
Lint conflicting_repr_hint should explain how to update flagged code A-diagnostics Area: Messages for errors, warnings, and lints A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. C-bug Category: This is a bug. C-future-incompatibility Category: Future-incompatibility lints L-conflicting_repr_hint Lint: conflicting_repr_hint
#113641 opened Jul 13, 2023 by gonzalobg
Multiple incompatible clashing extern fn's should be a hard error (potentially phased in via future-incompat) A-FFI Area: Foreign function interface (FFI) A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. C-bug Category: This is a bug. C-future-incompatibility Category: Future-incompatibility lints T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#105146 opened Dec 1, 2022 by pnkfelix
4
Tracking issue for future-incompatibility lint mem_uninitialized A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. C-future-incompatibility Category: Future-incompatibility lints C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC S-tracking-unimplemented Status: The feature has not been implemented. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#101570 opened Sep 8, 2022 by 5225225
1
Tracking issue for future-incompatibility lint proc_macro_derive_resolution_fallback A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. A-proc-macro-back-compat Area: Backwards compatibility hacks for proc macros A-proc-macros Area: Procedural macros C-future-incompatibility Category: Future-incompatibility lints C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC 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.
#83583 opened Mar 27, 2021 by petrochenkov
12
Tracking issue for future-incompatibility lint forbidden_lint_groups A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. C-future-incompatibility Category: Future-incompatibility lints C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC 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.
#81670 opened Feb 2, 2021 by nikomatsakis
10
Tracking issue for future-incompatibility lint const_evaluatable_unchecked A-const-eval Area: Constant evaluation, covers all const contexts (static, const fn, ...) A-const-generics Area: const generics (parameters and arguments) A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. C-future-incompatibility Category: Future-incompatibility lints C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC 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.
#76200 opened Sep 1, 2020 by lcnr
19
Remove NtIdent hack for regressed crates A-proc-macro-back-compat Area: Backwards compatibility hacks for proc macros A-proc-macros Area: Procedural macros C-future-incompatibility Category: Future-incompatibility lints T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#74616 opened Jul 22, 2020 by Aaron1011
1
5
Tracking issue for future-incompatibility lint conflicting_repr_hints A-attributes Area: Attributes (`#[…]`, `#![…]`) A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. A-repr Area: the `#[repr(stuff)]` attribute C-future-incompatibility Category: Future-incompatibility lints C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC 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.
#68585 opened Jan 27, 2020 by Centril
5
Tracking issue for future-incompatibility lint array_into_iter A-array Area: `[T; N]` A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. C-future-incompatibility Category: Future-incompatibility lints C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC 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.
#66145 opened Nov 6, 2019 by LukasKalbertodt
2 tasks done
5
Tracking issue for future-incompatibility lint unused_attributes A-attributes Area: Attributes (`#[…]`, `#![…]`) A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. C-future-incompatibility Category: Future-incompatibility lints C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC L-unused_attributes Lint: unused_attributes S-tracking-needs-summary Status: It's hard to tell what's been done and what hasn't! Someone should do some investigation. 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.
#65833 opened Oct 25, 2019 by varkor
Tracking issue for future-incompatibility lint soft_unstable A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. C-future-incompatibility Category: Future-incompatibility lints C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC 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.
#64266 opened Sep 7, 2019 by petrochenkov
5
Tracking issue for future-incompatbility warning 'invalid literal suffix on tuple index' (not a lint) A-frontend Area: Compiler frontend (errors, parsing and HIR) A-parser Area: The lexing & parsing of Rust source code to an AST C-future-incompatibility Category: Future-incompatibility lints C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC T-lang Relevant to the language team, which will review and decide on the PR/issue.
#60210 opened Apr 23, 2019 by nikomatsakis
1
3
Tracking issue for future-incompatbility lint ambiguous_associated_items A-associated-items Area: Associated items (types, constants & functions) A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. C-future-incompatibility Category: Future-incompatibility lints C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC 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.
#57644 opened Jan 15, 2019 by petrochenkov
2 of 3 tasks
1
Tracking issue for future-incompatibility lint ill_formed_attribute_input A-attributes Area: Attributes (`#[…]`, `#![…]`) A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. C-future-incompatibility Category: Future-incompatibility lints C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC 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.
#57571 opened Jan 13, 2019 by petrochenkov
2 of 3 tasks
Tracking issue for future-incompatibility lint incorrect_macro_fragment_repetition 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-parser Area: The lexing & parsing of Rust source code to an AST C-future-incompatibility Category: Future-incompatibility lints C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC S-tracking-unimplemented Status: The feature has not been implemented. 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.
#56575 opened Dec 6, 2018 by estebank
1 of 4 tasks
Tracking issue for future-incompatibility lint coherence_leak_check A-lifetimes Area: Lifetimes / regions A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. C-future-incompatibility Category: Future-incompatibility lints C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC S-tracking-impl-incomplete Status: The implementation is incomplete. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-types Relevant to the types team, which will review and decide on the PR/issue.
#56105 opened Nov 20, 2018 by nikomatsakis
22
Rustc does not warn about use with paths incompatible with uniform_paths for edition 2018 A-edition-2018 Area: The 2018 edition A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. C-bug Category: This is a bug. C-future-incompatibility Category: Future-incompatibility lints T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#53797 opened Aug 29, 2018 by orium
22
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