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

regression: ICE: expr in place where literal is expected (builtin attr parsing) A-attributes Area: Attributes (`#[…]`, `#![…]`) A-macros Area: All kinds of macros (custom derive, macro_rules!, proc macros, ..) C-bug Category: This is a bug. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ P-critical Critical priority regression-from-stable-to-beta Performance or correctness regression from stable to beta. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#140612 opened May 3, 2025 by jieyouxu 1.87.0
@fmease
5
[beta] [also fit for beta rollup] [HOTFIX] Don't delay a bug on malformed meta items involving interpolated tokens A-attributes Area: Attributes (`#[…]`, `#![…]`) beta-nominated Nominated for backporting to the compiler in the beta channel. 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.
#140601 opened May 2, 2025 by fmease Loading…
@fmease
8
Filter proc-macro helper attributes at AST lowering A-attributes Area: Attributes (`#[…]`, `#![…]`) C-cleanup Category: PRs that clean code up or issues documenting cleanup. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#140587 opened May 2, 2025 by jdonszelmann
add test to reproduce #137687 and add a hotfix A-attributes Area: Attributes (`#[…]`, `#![…]`) S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#140584 opened May 2, 2025 by jdonszelmann • Draft
@fmease
16
Allow #![doc(test(attr(..)))] at module level A-attributes Area: Attributes (`#[…]`, `#![…]`) A-doctests Area: Documentation tests, run by rustdoc A-run-make Area: port run-make Makefiles to rmake.rs disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. 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-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
#140560 opened May 1, 2025 by Urgau Loading…
@GuillaumeGomez
22
Simplify attribute_groups A-attributes Area: Attributes (`#[…]`, `#![…]`) 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.
#140539 opened May 1, 2025 by nnethercote Loading…
@jdonszelmann
3
WIP: Unstable impls A-attributes Area: Attributes (`#[…]`, `#![…]`) 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-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue. WG-trait-system-refactor The Rustc Trait System Refactor Initiative (-Znext-solver)
#140399 opened Apr 28, 2025 by tiif • Draft
Exhaustively handle parsed attributes in CheckAttr A-attributes Area: Attributes (`#[…]`, `#![…]`) 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.
#140372 opened Apr 27, 2025 by mejrs Loading…
@jdonszelmann
7
Consistently print attribute paths A-attributes Area: Attributes (`#[…]`, `#![…]`)
#140294 opened Apr 25, 2025 by jdonszelmann
@jdonszelmann
1
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
8
ICE: compiler/rustc_passes/src/check_attr.rs None A-attributes Area: Attributes (`#[…]`, `#![…]`) C-bug Category: This is a bug. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ S-has-bisection Status: a bisection has been found for this issue 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.
#140255 opened Apr 24, 2025 by matthiaskrgr
2
Remove Ident::empty A-attributes Area: Attributes (`#[…]`, `#![…]`) S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. 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.
#140252 opened Apr 24, 2025 by nnethercote Loading…
@oli-obk
8
Tracking issue for release notes of #138844: expand: Leave traces when expanding cfg attributes A-attributes Area: Attributes (`#[…]`, `#![…]`) needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. relnotes Marks issues that should be documented in the release notes of the next release. relnotes-tracking-issue Marks issues tracking what text to put in release notes. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#140243 opened Apr 24, 2025 by rustbot 1.87.0
Tracking issue for release notes of #124141: Remove Nonterminal and TokenKind::Interpolated A-attributes Area: Attributes (`#[…]`, `#![…]`) A-proc-macros Area: Procedural macros relnotes Marks issues that should be documented in the release notes of the next release. relnotes-tracking-issue Marks issues tracking what text to put in release notes. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#140241 opened Apr 24, 2025 by rustbot 1.87.0
4
Document that mpmc channels deliver an item to one receiver. A-attributes Area: Attributes (`#[…]`, `#![…]`) A-run-make Area: port run-make Makefiles to rmake.rs S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-libs Relevant to the library 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. T-rustdoc-frontend Relevant to the rustdoc-frontend team, which will review and decide on the web UI/UX output.
#140158 opened Apr 22, 2025 by andrew-otiv Loading…
@Amanieu
7
Eliminate word_and_empty methods. A-attributes Area: Attributes (`#[…]`, `#![…]`) 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.
#140095 opened Apr 21, 2025 by nnethercote Loading…
@jdonszelmann
6
[DONT MERGE] externally implementable items A-attributes Area: Attributes (`#[…]`, `#![…]`) A-run-make Area: port run-make Makefiles to rmake.rs 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-libs Relevant to the library team, which will review and decide on the PR/issue.
#140010 opened Apr 18, 2025 by jdonszelmann • Draft
3
ICE: failed to process buffered lint here (dummy = false) A-attributes Area: Attributes (`#[…]`, `#![…]`) A-cfg Area: `cfg` conditional compilation A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. C-bug Category: This is a bug. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ S-bug-has-test Status: This bug is tracked inside the repo by a `known-bug` test. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#139825 opened Apr 14, 2025 by matthiaskrgr
3
Implement pin-project in pattern matching for &pin mut|const T A-attributes Area: Attributes (`#[…]`, `#![…]`) F-autodiff `#![feature(autodiff)]` S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#139751 opened Apr 13, 2025 by frank-king • Draft
@compiler-errors
53
Enable a weaker form of -Zrandomize-layout when using debug-assertions A-attributes Area: Attributes (`#[…]`, `#![…]`) S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#139719 opened Apr 12, 2025 by 5225225 • Draft
@scottmcm
12
Tracking issue for release notes of #138632: Stabilize cfg_boolean_literals A-attributes Area: Attributes (`#[…]`, `#![…]`) needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. relnotes Marks issues that should be documented in the release notes of the next release. relnotes-tracking-issue Marks issues tracking what text to put in release notes. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#139565 opened Apr 9, 2025 by rustbot 1.88.0
Implement RFC 3631: add rustdoc doc_cfg features A-attributes Area: Attributes (`#[…]`, `#![…]`) A-run-make Area: port run-make Makefiles to rmake.rs 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-libs Relevant to the library 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. T-rustdoc-frontend Relevant to the rustdoc-frontend team, which will review and decide on the web UI/UX output.
#138907 opened Mar 24, 2025 by GuillaumeGomez Loading…
@notriddle @camelid
32
Add #[loop_match] for improved DFA codegen A-attributes Area: Attributes (`#[…]`, `#![…]`) I-lang-radar Items that are on lang's radar and will need eventual work or consideration. 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.
#138780 opened Mar 21, 2025 by folkertdev Loading…
@traviscross @Nadrieril
102
Tracking Issue for naked_functions_target_feature A-attributes Area: Attributes (`#[…]`, `#![…]`) A-naked Area: `#[naked]`, prologue and epilogue-free, functions, https://git.io/vAzzS A-target-feature Area: Enabling/disabling target features like AVX, Neon, etc. C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC F-naked_functions_target_feature `#![feature(naked_functions_target_feature)]` F-naked_functions `#![feature(naked_functions)]` 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.
#138568 opened Mar 16, 2025 by folkertdev
4 tasks
1
ICE: can't get the span of an arbitrary parsed attribute: Parsed(Repr([(ReprEmpty.. A-attributes Area: Attributes (`#[…]`, `#![…]`) C-bug Category: This is a bug. F-where_clause_attrs `#![feature(where_clause_attrs)]` I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ S-bug-has-test Status: This bug is tracked inside the repo by a `known-bug` test. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#138510 opened Mar 14, 2025 by matthiaskrgr
1
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