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Pull requests: rust-lang/rust
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[EXPERIMENTAL] compiler Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues.
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.
cc
bump
A-LLVM
Rollup of 5 pull requests
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-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.
#146224
opened Sep 5, 2025 by
tgross35
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Fix hidden glob reexports 146164
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.
#146212
opened Sep 4, 2025 by
sitetester
•
Draft
[DO NOT MERGE] 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.
T-libs
Relevant to the library team, which will review and decide on the PR/issue.
Move
trait perf test
S-waiting-on-author
Disable incr CGU merging
perf-regression
Performance regression.
S-experimental
Status: Ongoing experiment that does not require reviewing and won't be merged in its current state.
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.
temporary lifetime extension for block tail expressions
I-lang-radar
Items that are on lang's radar and will need eventual work or consideration.
needs-fcp
This change is insta-stable, or significant enough to need a team FCP to proceed.
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
Add move metadata into source info
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.
#146003
opened Aug 29, 2025 by
olivergillespie
•
Draft
Ignore intrinsic calls in cross-crate-inlining cost model
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.
[WIP] Move more early buffered lints to dyn lint diagnostics
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-compiler
Relevant to the compiler team, which will review and decide on the PR/issue.
[WIP]: Resolve type relative type/const-generic paths in trait solving
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)
GVN: stop hashing opaque values
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.
Fix for pattern types causing ICE in 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.
debuginfo
generation
A-LLVM
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.
[EXPERIMENT] Introduce 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)
TypingMode::Codegen
to avoid layout cycles
perf-regression
compiletest: Require explicit 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.
--filecheck-prefixes
A-compiletest
[WIP] Underefer refactoring
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.
#145344
opened Aug 13, 2025 by
beepster4096
•
Draft
[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-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-rust-analyzer
Relevant to the rust-analyzer team, which will review and decide on the PR/issue.
[TOY] Run MIR opts before coroutine state transform
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.
[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.
[experiment] enable outline-atomics on more aarch64 platforms
A-compiler-builtins
Area: compiler-builtins (https://github.com/rust-lang/compiler-builtins)
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.
[EXPERIMENT] Avoid tracking span to compute 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.
end_point
.
S-waiting-on-author
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.
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.
Use 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)
ExtractIf
in fulfillment loop
perf-regression
#144699
opened Jul 30, 2025 by
compiler-errors
•
Draft
Implement 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.
Drop::pin_drop
for !Unpin
types
S-waiting-on-author
#144537
opened Jul 27, 2025 by
frank-king
•
Draft
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