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

Stabilize proc_macro::Span::{file, local_file}. A-proc-macros Area: Procedural macros 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-fcp Status: PR is in FCP and is awaiting for FCP to complete. 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.
#140514 opened Apr 30, 2025 by m-ou-se Loading… 1.88.0
Make well-formedness predicates no longer coinductive disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. 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-types Relevant to the types team, which will review and decide on the PR/issue.
#140208 opened Apr 23, 2025 by compiler-errors Loading…
Allow while let chains on all editions disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. 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-author Status: This is awaiting some action (such as code changes or more information) from the author. S-waiting-on-fcp Status: PR is in FCP and is awaiting for FCP to complete. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#140204 opened Apr 23, 2025 by est31 Loading…
remove intrinsics::drop_in_place disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. final-comment-period In the final comment period and will be merged soon unless new substantive objections are raised. I-libs-api-nominated Nominated for discussion during a libs-api team meeting. 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-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#140151 opened Apr 22, 2025 by RalfJung Loading…
Unify sidebar buttons to use the same image 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. final-comment-period In the final comment period and will be merged soon unless new substantive objections are raised. S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-infra Relevant to the infrastructure 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.
#140135 opened Apr 21, 2025 by GuillaumeGomez Loading…
Stabilize <[T; N]>::as_mut_slice as const disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. final-comment-period In the final comment period and will be merged soon unless new substantive objections are raised. 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.
#140066 opened Apr 20, 2025 by thaliaarchi Loading…
make std::intrinsics functions actually be intrinsics disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. I-libs-api-nominated Nominated for discussion during a libs-api 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-crater Status: Waiting on a crater run to be completed. S-waiting-on-team Status: Awaiting decision from the relevant subteam (see the T-<team> label). T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#139916 opened Apr 16, 2025 by RalfJung Loading…
rustdoc: Deprecate option --test-args in favor of new insta-stable option --test-arg 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. 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. S-waiting-on-team Status: Awaiting decision from the relevant subteam (see the T-<team> label). T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
#139869 opened Apr 15, 2025 by fmease Loading…
rustdoc: on mobile, make the sidebar full width and linewrap disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. 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-frontend Relevant to the rustdoc-frontend team, which will review and decide on the web UI/UX output.
#139831 opened Apr 15, 2025 by lolbinarycat Draft
Finalize repeat expr inference behaviour with inferred repeat counts disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. final-comment-period In the final comment period and will be merged soon unless new substantive objections are raised. S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. S-waiting-on-fcp Status: PR is in FCP and is awaiting for FCP to complete. T-types Relevant to the types team, which will review and decide on the PR/issue.
#139635 opened Apr 10, 2025 by BoxyUwU Loading…
Don't allow flattened format_args in const. beta-accepted Accepted for backporting to the compiler in the beta channel. beta-nominated Nominated for backporting to the compiler in the beta channel. 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-easy-decision Issue: The decision needed by the team is conjectured to be easy; this does not imply nomination needs-fcp This change is insta-stable, so needs a completed FCP to proceed. S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. S-waiting-on-fcp Status: PR is in FCP and is awaiting for FCP to complete. 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
#139624 opened Apr 10, 2025 by m-ou-se Loading…
Add target_env = "macabi" and target_env = "sim" 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. needs-fcp This change is insta-stable, so needs a completed FCP to proceed. O-apple Operating system: Apple (macOS, iOS, tvOS, visionOS, watchOS) 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-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#139451 opened Apr 6, 2025 by madsmtm Loading…
Error on recursive opaque ty in HIR typeck disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. 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-types Relevant to the types team, which will review and decide on the PR/issue.
#139419 opened Apr 5, 2025 by compiler-errors Loading…
Fix parameter order for _by() variants of min / max/ minmax in std::cmp disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. proposed-final-comment-period Proposed to merge/close by relevant subteam, see T-<team> label. Will enter FCP once signed off. regression-from-stable-to-stable Performance or correctness regression from one stable version to another. 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.
#139357 opened Apr 4, 2025 by miried Loading…
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…
Make closure capturing have consistent and correct behaviour around patterns 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. needs-crater This change needs a crater run to check for possible breakage in the ecosystem. needs-fcp This change is insta-stable, so needs a completed FCP to proceed. S-waiting-on-documentation Status: Waiting on approved PRs to documentation before merging 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
#138961 opened Mar 26, 2025 by meithecatte Loading…
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…
Ensure non-empty buffers for large vectored I/O disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. I-libs-api-nominated Nominated for discussion during a libs-api team meeting. O-hermit Operating System: Hermit O-unix Operating system: Unix-like 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 Relevant to the library 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.
#138879 opened Mar 24, 2025 by thaliaarchi Loading…
Implement Deref<Target=ByteStr> for CStr disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. 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.
#138498 opened Mar 14, 2025 by tamird Loading…
Stabilize return type notation (RFC 3654) disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. I-lang-radar Items that are on lang's radar and will need eventual work or consideration. proposed-final-comment-period Proposed to merge/close by relevant subteam, see T-<team> label. Will enter FCP once signed off. S-waiting-on-documentation Status: Waiting on approved PRs to documentation before merging 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-types Relevant to the types team, which will review and decide on the PR/issue.
#138424 opened Mar 12, 2025 by compiler-errors Loading…
1 of 4 tasks
Remove some unsized tuple impls now that we don't support unsizing tuples anymore disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. final-comment-period In the final comment period and will be merged soon unless new substantive objections are raised. needs-fcp This change is insta-stable, so needs a completed FCP to proceed. 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.
#138340 opened Mar 11, 2025 by oli-obk Loading…
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.
#138285 opened Mar 9, 2025 by beetrees Loading…
Add std::io::Seek instance for std::io::Take 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-team Status: Awaiting decision from the relevant subteam (see the T-<team> label). T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#138023 opened Mar 4, 2025 by melrief Loading…
Added Clone implementation for ChunkBy 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-fcp Status: PR is in FCP and is awaiting for FCP to complete. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#138016 opened Mar 4, 2025 by nwoods-cimpress Loading…
Stabilise os_string_pathbuf_leak disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. 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.
#137992 opened Mar 4, 2025 by its-the-shrimp Loading…
ProTip! no:milestone will show everything without a milestone.