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Offload device2 A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. 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.
#145688 opened Aug 20, 2025 by ZuseZ4 Draft updated Nov 10, 2025
Fix for pattern types causing ICE in debuginfo generation A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. 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.
#145716 opened Aug 21, 2025 by notJoon Draft updated Nov 10, 2025
[EXPERIMENT] Introduce TypingMode::Codegen to avoid layout cycles 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. WG-trait-system-refactor The Rustc Trait System Refactor Initiative (-Znext-solver)
#145477 opened Aug 16, 2025 by cjgillot Draft updated Nov 10, 2025
compiletest: Require explicit --filecheck-prefixes A-compiletest Area: The compiletest test runner A-testsuite Area: The testsuite used to check the correctness of rustc PG-exploit-mitigations Project group: Exploit mitigations rla-silenced Silences rust-log-analyzer postings to the PR it's added on. 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.
#145428 opened Aug 15, 2025 by tgross35 Draft updated Nov 10, 2025
[WIP]: Do not store tag in uninhabited enum variants, or in the single inhabited variant. A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. S-waiting-on-MCP Status: PR has a compiler MCP and is waiting for the compiler MCP to complete. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-rust-analyzer Relevant to the rust-analyzer team, which will review and decide on the PR/issue.
#145337 opened Aug 13, 2025 by zachs18 Draft updated Nov 10, 2025
Dogfood -Zno-embed-metadata in the compiler A-testsuite Area: The testsuite used to check the correctness of rustc 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)
#145343 opened Aug 13, 2025 by Kobzol Draft updated Nov 10, 2025
[TOY] Run MIR opts before coroutine state transform 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.
#145330 opened Aug 13, 2025 by cjgillot Draft updated Nov 10, 2025
[EXPERIMENT] Avoid tracking span to compute end_point. 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.
#144930 opened Aug 4, 2025 by cjgillot Draft updated Nov 10, 2025
[WIP] Relative VTables for Rust A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. 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.
#144973 opened Aug 5, 2025 by PiJoules Draft updated Nov 10, 2025
Add reproducible build verification to bootstrap 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)
#144669 opened Jul 30, 2025 by sunildora1988 Draft updated Nov 10, 2025
Cache param_env on disk. 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.
#144874 opened Aug 3, 2025 by cjgillot Draft updated Nov 10, 2025
Add rusty stack protector(re-submit) A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. 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.
#144879 opened Aug 4, 2025 by cezarbbb Draft updated Nov 10, 2025
Use ExtractIf in fulfillment loop 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. WG-trait-system-refactor The Rustc Trait System Refactor Initiative (-Znext-solver)
#144699 opened Jul 30, 2025 by compiler-errors Draft updated Nov 10, 2025
EXPERIMENT: Use the force-inline pass for more stuff A-attributes Area: Attributes (`#[…]`, `#![…]`) A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. 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. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#144483 opened Jul 26, 2025 by scottmcm Draft updated Nov 10, 2025
opt-dist: set build_llvm to false for WindowsCi O-windows Operating system: Windows S-waiting-on-review Status: Awaiting review from the assignee but also interested parties.
#144255 opened Jul 21, 2025 by ognevny Loading… updated Nov 10, 2025
add default FromIterator for types with Default and Extend trait A-testsuite Area: The testsuite used to check the correctness of rustc 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-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-libs Relevant to the library team, which will review and decide on the PR/issue.
#143996 opened Jul 16, 2025 by HernandoR Draft updated Nov 10, 2025
Validate transmute in CTFE 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.
#144030 opened Jul 16, 2025 by oli-obk Loading… updated Nov 10, 2025
[WIP] Check coroutine upvars and resume ty in dtorck constraint, this time based off of TypingMode 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.
#144158 opened Jul 18, 2025 by compiler-errors Draft updated Nov 10, 2025
[WIP] Structural inititalization A-tidy Area: The tidy tool 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.
#143625 opened Jul 8, 2025 by beepster4096 Draft updated Nov 10, 2025
1 of 7 tasks
Extend GVN to perform local value numbering. A-mir-opt-GVN Area: MIR opt Global Value Numbering (GVN) 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.
#143333 opened Jul 2, 2025 by cjgillot Draft updated Nov 10, 2025
Replace JSONPath with jq in jsondocck A-compiletest Area: The compiletest test runner A-rustdoc-json Area: Rustdoc JSON backend 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-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
#143089 opened Jun 27, 2025 by fluiderson Draft updated Nov 10, 2025
Detect unwind-free functions in MIR 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.
#143167 opened Jun 28, 2025 by Mark-Simulacrum Draft updated Nov 10, 2025
Fix Windows bootstrap panic on invalid symlink removal (issue #143045) 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-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)
#143052 opened Jun 26, 2025 by hasip-timurtas Loading… updated Nov 10, 2025
[perf] Fast path for coercions of TY == TY T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#142973 opened Jun 24, 2025 by compiler-errors Draft updated Nov 10, 2025
Make lowering incremental, take 3/N perf-regression Performance regression. PG-exploit-mitigations Project group: Exploit mitigations 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.
#142830 opened Jun 21, 2025 by cjgillot Draft updated Nov 10, 2025
ProTip! no:milestone will show everything without a milestone.