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

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-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.
#140279 opened Apr 25, 2025 by tgross35
19
Stabilize fn_align: #[repr(align(N))] on functions and -Zmin-function-alignment A-attributes Area: Attributes (`#[…]`, `#![…]`) F-fn_align `#![feature(fn_align)]` I-lang-nominated Nominated for discussion during a lang team meeting. S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. 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.
#140261 opened Apr 24, 2025 by folkertdev Loading…
1
@traviscross
3
Spurious irrefutable_let_patterns warning with let-chain A-diagnostics Area: Messages for errors, warnings, and lints I-lang-nominated Nominated for discussion during a lang team meeting. L-irrefutable_let_patterns Lint: irrefutable_let_patterns 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.
#139369 opened Apr 4, 2025 by RalfJung
9
Fallback {float} to f32 when f32: From<{float}> and add impl From<f16> for f32 disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. F-f16_and_f128 `#![feature(f16)]`, `#![feature(f128)]` I-lang-nominated Nominated for discussion during a lang team meeting. I-lang-radar Items that are on lang's radar and will need eventual work or consideration. needs-fcp This change is insta-stable, so needs a completed FCP to proceed. proposed-final-comment-period Proposed to merge/close by relevant subteam, see T-<team> label. Will enter FCP once signed off. S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-libs-api Relevant to the library API 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.
#139087 opened Mar 28, 2025 by beetrees Loading…
1
@lcnr
30
Stabilize the avx512 target features disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. I-lang-nominated Nominated for discussion during a lang team meeting. proposed-final-comment-period Proposed to merge/close by relevant subteam, see T-<team> label. Will enter FCP once signed off. relnotes Marks issues that should be documented in the release notes of the next release. S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#138940 opened Mar 25, 2025 by sayantn Loading…
@nikomatsakis
27
Stabilize repr128 A-run-make Area: port run-make Makefiles to rmake.rs A-rustdoc-json Area: Rustdoc JSON backend A-tidy Area: The tidy tool disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. finished-final-comment-period The final comment period is finished for this PR / Issue. I-lang-nominated Nominated for discussion during a lang team meeting. S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-lang Relevant to the language team, which will review and decide on the PR/issue. to-announce Announce this issue on triage meeting
#138285 opened Mar 9, 2025 by beetrees Loading…
2
@traviscross
10
Decide on behavior of anonymous_lifetime_in_impl_trait C-discussion Category: Discussion or questions that doesn't represent real issues. I-lang-nominated Nominated for discussion during a lang team meeting. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#137575 opened Feb 25, 2025 by traviscross
Guarantee behavior of transmuting Option::<T>::None subject to NPO I-lang-nominated Nominated for discussion during a lang team meeting. needs-fcp This change is insta-stable, so needs a completed FCP to proceed. S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. S-waiting-on-team Status: Awaiting decision from the relevant subteam (see the T-<team> label). T-lang Relevant to the language team, which will review and decide on the PR/issue.
#137323 opened Feb 20, 2025 by joshlf Loading…
1
@RalfJung
5
Remove i128 and u128 from improper_ctypes_definitions disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. I-lang-nominated Nominated for discussion during a lang team meeting. proposed-final-comment-period Proposed to merge/close by relevant subteam, see T-<team> label. Will enter FCP once signed off. S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#137306 opened Feb 20, 2025 by tgross35 Loading…
1
@workingjubilee
29
stabilize ptr::swap_nonoverlapping in const disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. finished-final-comment-period The final comment period is finished for this PR / Issue. I-lang-nominated Nominated for discussion during a lang team meeting. S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-lang Relevant to the language 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. to-announce Announce this issue on triage meeting
#137280 opened Feb 19, 2025 by RalfJung Loading…
1
@joboet
23
experiment with relaxing the orphan rule A-coherence Area: Coherence A-rust-for-linux Relevant for the Rust-for-Linux project C-discussion Category: Discussion or questions that doesn't represent real issues. I-lang-nominated Nominated for discussion during a lang team meeting. I-types-nominated Nominated for discussion during a types 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. T-types Relevant to the types team, which will review and decide on the PR/issue.
#136979 opened Feb 13, 2025 by y86-dev
29
Add checking for unnecessary delims in closure body A-compiletest Area: The compiletest test runner A-testsuite Area: The testsuite used to check the correctness of rustc disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. I-lang-easy-decision Issue: The decision needed by the team is conjectured to be easy; this does not imply nomination I-lang-nominated Nominated for discussion during a lang team meeting. proposed-final-comment-period Proposed to merge/close by relevant subteam, see T-<team> label. Will enter FCP once signed off. S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) T-lang Relevant to the language team, which will review and decide on the PR/issue. T-rustdoc-frontend Relevant to the rustdoc-frontend team, which will review and decide on the web UI/UX output.
#136906 opened Feb 12, 2025 by chenyukang Loading…
1
@oli-obk
57
aarch64-softfloat: forbid enabling the neon target feature disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. I-lang-nominated Nominated for discussion during a lang team meeting. proposed-final-comment-period Proposed to merge/close by relevant subteam, see T-<team> label. Will enter FCP once signed off. relnotes Marks issues that should be documented in the release notes of the next release. S-waiting-on-team Status: Awaiting decision from the relevant subteam (see the T-<team> label). T-lang Relevant to the language team, which will review and decide on the PR/issue.
#135160 opened Jan 6, 2025 by RalfJung Loading…
1
@Noratrieb
14
Lint on fn pointers comparisons in external macros I-lang-nominated Nominated for discussion during a lang team meeting. S-waiting-on-team Status: Awaiting decision from the relevant subteam (see the T-<team> label). T-lang Relevant to the language team, which will review and decide on the PR/issue.
#134536 opened Dec 19, 2024 by Urgau Loading…
1
@compiler-errors
10
Specify the behavior of file! disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. I-lang-nominated Nominated for discussion during a lang team meeting. proposed-final-comment-period Proposed to merge/close by relevant subteam, see T-<team> label. Will enter FCP once signed off. S-waiting-on-concerns Status: Awaiting concerns to be addressed by the author T-lang Relevant to the language team, which will review and decide on the PR/issue.
#134442 opened Dec 17, 2024 by epage Loading…
@workingjubilee
30
An unsafe const fn being used to compute an array length or const generic is incorrectly described as being an "item". A-diagnostics Area: Messages for errors, warnings, and lints 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. T-types Relevant to the types team, which will review and decide on the PR/issue.
#133441 opened Nov 25, 2024 by theemathas
14
Add lint against (some) interior mutable consts A-attributes Area: Attributes (`#[…]`, `#![…]`) I-lang-nominated Nominated for discussion during a lang team meeting. S-waiting-on-team Status: Awaiting decision from the relevant subteam (see the T-<team> label). T-lang Relevant to the language team, which will review and decide on the PR/issue.
#132146 opened Oct 25, 2024 by Urgau Loading…
2
@lcnr
30
Remove unstable cfg target(...) compact feature A-attributes Area: Attributes (`#[…]`, `#![…]`) I-lang-nominated Nominated for discussion during a lang team meeting. S-waiting-on-team Status: Awaiting decision from the relevant subteam (see the T-<team> label). T-lang Relevant to the language team, which will review and decide on the PR/issue.
#130780 opened Sep 24, 2024 by Urgau Loading…
1
@BoxyUwU
24
Support for pointers with asm_const A-const-eval Area: Constant evaluation, covers all const contexts (static, const fn, ...) A-rust-for-linux Relevant for the Rust-for-Linux project C-feature-request Category: A feature request, i.e: not implemented / a PR. E-medium Call for participation: Medium difficulty. Experience needed to fix: Intermediate. F-asm `#![feature(asm)]` (not `llvm_asm`) I-lang-nominated Nominated for discussion during a lang team meeting. P-low Low priority T-lang Relevant to the language team, which will review and decide on the PR/issue.
#128464 opened Jul 31, 2024 by Darksonn
@nbdd0121
24
Make missing_fragment_specifier an unconditional error C-crater Category: Issue for tracking crater runs I-lang-nominated Nominated for discussion during a lang team meeting. needs-fcp This change is insta-stable, so needs a completed FCP to proceed. S-waiting-on-team Status: Awaiting decision from the relevant subteam (see the T-<team> label). 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. T-rustdoc-frontend Relevant to the rustdoc-frontend team, which will review and decide on the web UI/UX output.
#128425 opened Jul 31, 2024 by tgross35 Loading…
1
@petrochenkov
32
sanitizers: Stabilize AddressSanitizer and LeakSanitizer for the Tier 1 targets A-compiletest Area: The compiletest test runner A-meta Area: Issues & PRs about the rust-lang/rust repository itself A-run-make Area: port run-make Makefiles to rmake.rs A-testsuite Area: The testsuite used to check the correctness of rustc disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. I-lang-nominated Nominated for discussion during a lang team meeting. PG-exploit-mitigations Project group: Exploit mitigations proposed-final-comment-period Proposed to merge/close by relevant subteam, see T-<team> label. Will enter FCP once signed off. S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-infra Relevant to the infrastructure 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. T-rustdoc-frontend Relevant to the rustdoc-frontend team, which will review and decide on the web UI/UX output.
#123617 opened Apr 8, 2024 by rcvalle Loading…
@davidtwco
163
Emit a warning if a match is too complex I-lang-nominated Nominated for discussion during a lang team meeting. S-waiting-on-team Status: Awaiting decision from the relevant subteam (see the T-<team> label). 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.
#122685 opened Mar 18, 2024 by GuillaumeGomez Loading…
@Nadrieril
30
Tracking issue for cfg_match C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. I-lang-nominated Nominated for discussion during a lang team meeting. proposed-final-comment-period Proposed to merge/close by relevant subteam, see T-<team> label. Will enter FCP once signed off. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#115585 opened Sep 6, 2023 by c410-f3r
1 of 3 tasks
34
#[deprecated] lint doesn't trigger when overriding deprecated method A-attributes Area: Attributes (`#[…]`, `#![…]`) 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. I-lang-nominated Nominated for discussion during a lang team meeting. L-deprecated Lint: deprecated T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#98990 opened Jul 6, 2022 by m-ou-se
1
6
ProTip! Follow long discussions with comments:>50.