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

Tracking issue for release notes of #138083: Remove NtItem and NtStmt A-attributes Area: Attributes (`#[…]`, `#![…]`) A-query-system Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) 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.
#140513 opened Apr 30, 2025 by rustbot 1.87.0
Rollup of 11 pull requests A-query-system Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) A-tidy Area: The tidy tool rollup A PR which is a rollup S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. 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-libs Relevant to the library team, which will review and decide on the PR/issue. WG-trait-system-refactor The Rustc Trait System Refactor Initiative (-Znext-solver)
#140503 opened Apr 30, 2025 by matthiaskrgr Loading…
3
Rename rustc_query_append! to rustc_with_all_queries! A-query-system Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#140448 opened Apr 29, 2025 by Zalathar Loading…
@compiler-errors
4
Group dep nodes by chunks with sequential indices and only store the first index at the start of the chunk A-query-system Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) perf-regression Performance regression. 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.
#140319 opened Apr 26, 2025 by Zoxc • Draft
@nnethercote
11
Try to integrate fork of Chili parallel rutime A-query-system Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) 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.
#140206 opened Apr 23, 2025 by zetanumbers • Draft
@fee1-dead
8
Add a jobserver proxy to ensure at least one token is always held A-query-system Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#140145 opened Apr 22, 2025 by Zoxc Loading…
3
@SparrowLii
44
Use thread local dep graph encoding A-query-system Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) perf-regression Performance regression. 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.
#139758 opened Apr 13, 2025 by Zoxc Loading…
@oli-obk
17
Test out a more lock-free hash map A-query-system Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) perf-regression Performance regression. 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.
#138419 opened Mar 12, 2025 by Zoxc • Draft
@Nadrieril
12
Unnecessary references lint A-query-system Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) needs-fcp This change is insta-stable, so needs a completed FCP to proceed. O-windows Operating system: Windows 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-lang Relevant to the language team, which will review and decide on the PR/issue.
#138230 opened Mar 8, 2025 by obeis Loading…
1
@Urgau
32
Stabilize query cache size by fixing encoding order of some query results A-query-system Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) perf-regression Performance regression. 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.
#137196 opened Feb 17, 2025 by saethlin • Draft
10
compiler: Stop manually extending the stack A-query-system Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) S-experimental Status: Ongoing experiment that does not require reviewing and won't be merged in its current state. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. WG-trait-system-refactor The Rustc Trait System Refactor Initiative (-Znext-solver)
#134153 opened Dec 10, 2024 by workingjubilee • Draft
11
[DO NOT MERGE] bootstrap with -Znext-solver=globally A-attributes Area: Attributes (`#[…]`, `#![…]`) A-compiletest Area: The compiletest test runner A-query-system Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) A-run-make Area: port run-make Makefiles to rmake.rs A-testsuite Area: The testsuite used to check the correctness of rustc A-tidy Area: The tidy tool perf-regression Performance regression. PG-exploit-mitigations Project group: Exploit mitigations S-waiting-on-crater Status: Waiting on a crater run to be completed. 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-rustdoc-frontend Relevant to the rustdoc-frontend team, which will review and decide on the web UI/UX output. WG-trait-system-refactor The Rustc Trait System Refactor Initiative (-Znext-solver)
#133502 opened Nov 26, 2024 by lcnr • Draft
188
Add parallel front end robustness test to ui tests A-compiletest Area: The compiletest test runner A-parallel-compiler Area: parallel compiler A-query-system Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) A-test-infra Area: test infrastructure (may span bootstrap/compiletest/more) A-testsuite Area: The testsuite used to check the correctness of rustc 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. WG-trait-system-refactor The Rustc Trait System Refactor Initiative (-Znext-solver)
#132051 opened Oct 23, 2024 by SparrowLii Loading…
@jieyouxu
43
Swap Lru from std::sync::Arc to triomphe::Arc A-query-system Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) A-testsuite Area: The testsuite used to check the correctness of rustc perf-regression Performance regression. S-experimental Status: Ongoing experiment that does not require reviewing and won't be merged in its current state. 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.
#131629 opened Oct 12, 2024 by GnomedDev • Draft
8
Handle rustc_query_system cases of rustc::potential_query_instability lint A-query-system Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) 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.
#131200 opened Oct 3, 2024 by ismailarilik Loading…
@Mark-Simulacrum
14
Experimental: Add Derive Proc-Macro Caching A-query-system Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) perf-regression Performance regression. 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.
#129102 opened Aug 14, 2024 by futile Loading…
3 tasks
@petrochenkov
100
unstable error message order A-diagnostics Area: Messages for errors, warnings, and lints A-query-system Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) C-bug Category: This is a bug. D-diagnostic-infra Diagnostics: Issues that affect all diagnostics, or relate to the diagnostic machinery itself. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#128532 opened Aug 2, 2024 by folkertdev
ICE: query 'hir_crate' not cached due to poisoning query 'hir_attrs' not cached due to poisoning A-query-system Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) C-bug Category: This is a bug. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ S-needs-repro Status: This issue has no reproduction and needs a reproduction to make progress. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#121882 opened Mar 2, 2024 by snyball
2
Move TLS to rustc_query_system A-query-system Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) perf-regression Performance regression. S-experimental Status: Ongoing experiment that does not require reviewing and won't be merged in its current state. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#119966 opened Jan 14, 2024 by cjgillot • Draft
18
query cycles could be handled more like ICEs A-diagnostics Area: Messages for errors, warnings, and lints A-query-system Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) metabug Issues about issues themselves ("bugs about bugs") T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#119321 opened Dec 26, 2023 by matthiaskrgr
5
Investigate feeding def_span in the resolver A-query-system Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) C-cleanup Category: PRs that clean code up or issues documenting cleanup. 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-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#118552 opened Dec 2, 2023 by cjgillot
1
Create the previous dep graph index on a background thread A-query-system Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) perf-regression Performance regression. 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.
#116375 opened Oct 3, 2023 by Zoxc • Draft
@cjgillot
31
Make create_def a side effect instead of marking the entire query as always red A-query-system Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) A-run-make Area: port run-make Makefiles to rmake.rs A-testsuite Area: The testsuite used to check the correctness of rustc 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.
#115613 opened Sep 6, 2023 by oli-obk Loading…
3 tasks
@cjgillot
82
ICE: forcing query with already existing DepNode A-query-system Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) C-bug Category: This is a bug. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#114895 opened Aug 16, 2023 by Diggsey
1
[perf] test MCP510 A-query-system Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) A-rustdoc-json Area: Rustdoc JSON backend A-testsuite Area: The testsuite used to check the correctness of rustc A-tidy Area: The tidy tool perf-regression Performance regression. 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.
#113382 opened Jul 5, 2023 by lqd • Draft
321
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