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Issues list

[experimental, do not merge!] a faster implementation of Polonius A-compiletest Area: The compiletest test runner A-testsuite Area: The testsuite used to check the correctness of rustc S-waiting-on-perf Status: Waiting on a perf run to be completed. S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. 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.
#141326 opened May 21, 2025 by tage64 • Draft
@lqd
5
[experiment, do not merge!] rewrite the DenseBitSet structure to only use 1 word on the stack S-waiting-on-perf Status: Waiting on a perf run to be completed. 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.
#141325 opened May 21, 2025 by tage64 • Draft
@lqd
8
eagerly compute sub_relations again perf-regression Performance regression. S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. S-waiting-on-perf Status: Waiting on a perf run to be completed. 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)
#140375 opened Apr 27, 2025 by lcnr • Draft
@compiler-errors
35
Try use tcx.ensure_ok for some predicates_of queries. S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. S-waiting-on-perf Status: Waiting on a perf run to be completed. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#139256 opened Apr 2, 2025 by zetanumbers • Draft
@compiler-errors
12
stupid fix for coercion hack perf regression S-waiting-on-perf Status: Waiting on a perf run to be completed. 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.
#139171 opened Mar 31, 2025 by lcnr • Draft
10
[nothing to see here] this is probably a bad idea but I'm curious S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. S-waiting-on-perf Status: Waiting on a perf run to be completed. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#137702 opened Feb 27, 2025 by scottmcm • Draft
14
Set mmapped files as readonly to prevent other processes from modifying it by accident S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. S-waiting-on-perf Status: Waiting on a perf run to be completed. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#137025 opened Feb 14, 2025 by oli-obk Loading…
@fee1-dead
28
Check preds post mono (round 2) S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. S-waiting-on-perf Status: Waiting on a perf run to be completed. 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)
#137003 opened Feb 14, 2025 by compiler-errors • Draft
7
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