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Issues: rust-lang/rust

Draft release notes for 1.87
#140133 opened Apr 21, 2025 by BoxyUwU
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Issues list

Lang proposal: extern "unspecified" for naked functions with arbitrary ABI A-inline-assembly Area: Inline assembly (`asm!(…)`) C-feature-request Category: A feature request, i.e: not implemented / a PR. I-lang-nominated Nominated for discussion during a lang team meeting. 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.
#140566 opened May 1, 2025 by tgross35
@traviscross
18
Rustdoc should emit a warning if a main function is surrounded by non-items in a doctest A-doctests Area: Documentation tests, run by rustdoc A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. C-feature-request Category: A feature request, i.e: not implemented / a PR. T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
#140310 opened Apr 25, 2025 by GuillaumeGomez
1
@GuillaumeGomez
Lang proposal: Allow #[cfg(...)] within asm! A-inline-assembly Area: Inline assembly (`asm!(…)`) C-feature-request Category: A feature request, i.e: not implemented / a PR. I-lang-radar Items that are on lang's radar and will need eventual work or consideration. 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.
#140279 opened Apr 25, 2025 by tgross35
19
Add support for repetition to proc_macro::quote A-macros Area: All kinds of macros (custom derive, macro_rules!, proc macros, ..) A-proc-macros Area: Procedural macros C-feature-request Category: A feature request, i.e: not implemented / a PR. E-help-wanted Call for participation: Help is requested to fix this issue. E-medium Call for participation: Medium difficulty. Experience needed to fix: Intermediate. T-libs Relevant to the library team, which will review and decide on the PR/issue. WG-macros Working group: Macros
#140238 opened Apr 24, 2025 by tgross35
3
rustdoc: split out trait implementer's notes from method docs C-feature-request Category: A feature request, i.e: not implemented / a PR. needs-rfc This change is large or controversial enough that it should have an RFC accepted before doing it. T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
#139855 opened Apr 15, 2025 by llogiq
5
Lint on inline modules module if there also exists a file at path ./module.rs or ./module/mod.rs A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. C-feature-request Category: A feature request, i.e: not implemented / a PR. 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.
#139685 opened Apr 11, 2025 by iyernaveenr
8
Array repeat exprs dont permit non-copy adt ctors as elements C-bug Category: This is a bug. C-feature-request Category: A feature request, i.e: not implemented / a PR. T-lang Relevant to the language 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.
#139642 opened Apr 10, 2025 by BoxyUwU
1
Faster Stdlib sort for short slices? C-feature-request Category: A feature request, i.e: not implemented / a PR. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#139133 opened Mar 30, 2025 by leonardo-m
1
Using ${index()} inside ${concat()} fails with "expected identifier or string literal" error A-macros Area: All kinds of macros (custom derive, macro_rules!, proc macros, ..) C-feature-request Category: A feature request, i.e: not implemented / a PR. F-macro_metavar_expr_concat `#![feature(macro_metavar_expr_concat)]` F-macro_metavar_expr `#![feature(macro_metavar_expr)]` T-lang Relevant to the language team, which will review and decide on the PR/issue.
#138181 opened Mar 7, 2025 by MonterraByte
1
Add a -C embed-binary=no compiler option C-feature-request Category: A feature request, i.e: not implemented / a PR. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#137998 opened Mar 4, 2025 by Zoxc
1
CI request: forbid @mentions in commit messages/descriptions C-feature-request Category: A feature request, i.e: not implemented / a PR. T-infra Relevant to the infrastructure team, which will review and decide on the PR/issue.
#137990 opened Mar 4, 2025 by orlp
5
rustdoc: Feature request: Also render the alignment under --show-type-layout A-align Area: alignment control (`repr(align(N))` and so on) A-rustdoc-type-layout Area: `rustdoc --show-type-layout` (nightly-only) C-feature-request Category: A feature request, i.e: not implemented / a PR. T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
#137648 opened Feb 26, 2025 by solarretrace
4
[windows-gnu]: allow dynamic crt use C-feature-request Category: A feature request, i.e: not implemented / a PR. O-windows-gnu Toolchain: GNU, Operating system: Windows
#137389 opened Feb 21, 2025 by ognevny
7
Add constants for staticlib to std::env::const C-feature-request Category: A feature request, i.e: not implemented / a PR. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#136765 opened Feb 9, 2025 by ranger-ross
2
Add mpsc select C-feature-request Category: A feature request, i.e: not implemented / a PR. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#135437 opened Jan 13, 2025 by Timmmm
@krishpranav
2
Please lint on a.eq(b.into()) if a.eq(b) would work A-inference Area: Type inference A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. C-feature-request Category: A feature request, i.e: not implemented / a PR. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#135201 opened Jan 7, 2025 by joshtriplett
3
Lint for functions/variables/etc using the same name as a type (str, u32, ...) A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. C-feature-request Category: A feature request, i.e: not implemented / a PR. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#135196 opened Jan 7, 2025 by joshtriplett
5
Warn on Fullwidth Exclamation Mark (U+FF01) in comment A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. A-Unicode Area: Unicode C-feature-request Category: A feature request, i.e: not implemented / a PR. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
#134810 opened Dec 27, 2024 by dtolnay
8
[AVR] Large const lookup table is placed in data section C-feature-request Category: A feature request, i.e: not implemented / a PR. O-AVR Target: AVR processors (ATtiny, ATmega, etc.) T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#134731 opened Dec 24, 2024 by imihajlow
7
impl<T> PointerLike for {Rc,Arc,Weak}<T> can't exist but should C-feature-request Category: A feature request, i.e: not implemented / a PR. F-dyn_star `#![feature(dyn_star)]`
#134591 opened Dec 21, 2024 by kpreid
3
No way to get mutable reference to Vec member without expressing uniqueness over the full Vec A-collections Area: `std::collections` C-feature-request Category: A feature request, i.e: not implemented / a PR. needs-acp This change is blocked on the author creating an ACP. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#134507 opened Dec 19, 2024 by orlp
4
Unsized types in required trait methods A-dyn-trait Area: trait objects, vtable layout A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. C-feature-request Category: A feature request, i.e: not implemented / a PR. needs-rfc This change is large or controversial enough that it should have an RFC accepted before doing it. T-lang Relevant to the language 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.
#134475 opened Dec 18, 2024 by ionicmc-rs
9
Cannot use unicode identifiers in --extern flags A-crates Area: Crates and their interactions (like crate loading) A-metadata Area: Crate metadata A-Unicode Area: Unicode C-feature-request Category: A feature request, i.e: not implemented / a PR. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#134250 opened Dec 13, 2024 by Nemo157
5
rustdoc: support #![cfg(feature)] that disables doc tests A-cfg Area: `cfg` conditional compilation A-doctests Area: Documentation tests, run by rustdoc C-feature-request Category: A feature request, i.e: not implemented / a PR. T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
#133886 opened Dec 5, 2024 by kornelski
2
DefaultMetadataLoader was changed to private, making it difficult to print out metadata C-feature-request Category: A feature request, i.e: not implemented / a PR. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#133510 opened Nov 26, 2024 by Ramla-I
1
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