Pull requests: rust-lang/rust
Pull requests list
Experimental feature gate proposal 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.
crabi
S-waiting-on-author
#105586
opened Dec 12, 2022 by
joshtriplett
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Stabilize associated type position impl Trait (ATPIT)
A-impl-trait
Area: `impl Trait`. Universally / existentially quantified anonymous types with static dispatch.
disposition-merge
This issue / PR is in PFCP or FCP with a disposition to merge it.
F-impl_trait_in_assoc_type
`#![feature(impl_trait_in_assoc_type)]`
proposed-final-comment-period
Proposed to merge/close by relevant subteam, see T-<team> label. Will enter FCP once signed off.
S-blocked
Status: Blocked on something else such as an RFC or other implementation work.
S-waiting-on-concerns
Status: Awaiting concerns to be addressed by the author
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.
#120700
opened Feb 6, 2024 by
traviscross
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3 tasks
New atomic reference counting algorithm
A-atomic
Area: Atomics, barriers, and sync primitives
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-libs
Relevant to the library team, which will review and decide on the PR/issue.
#116173
opened Sep 26, 2023 by
m-ou-se
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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
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3 tasks
Make 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.
T-libs
Relevant to the library team, which will review and decide on the PR/issue.
Rc<T>::deref and Arc<T>::deref zero-cost
perf-regression
#132553
opened Nov 3, 2024 by
EFanZh
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Add post-mono MIR optimizations
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.
#131650
opened Oct 13, 2024 by
saethlin
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Nul terminate rust string literals
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.
Stabilize This issue / PR is in PFCP or FCP with a disposition to merge it.
F-derive_coerce_pointee
Feature: RFC 3621's oft-renamed implementation
I-lang-radar
Items that are on lang's radar and will need eventual work or consideration.
I-types-nominated
Nominated for discussion during a types team meeting.
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-concerns
Status: Awaiting concerns to be addressed by 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.
T-types
Relevant to the types team, which will review and decide on the PR/issue.
derive(CoercePointee)
disposition-merge
#133820
opened Dec 3, 2024 by
dingxiangfei2009
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Add 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.
T-libs
Relevant to the library team, which will review and decide on the PR/issue.
iter macro
S-waiting-on-review
#137725
opened Feb 27, 2025 by
oli-obk
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Safer implementation of RepeatN
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.
#130887
opened Sep 26, 2024 by
Soveu
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Stabilize Area: const generics (parameters and arguments)
disposition-merge
This issue / PR is in PFCP or FCP with a disposition to merge it.
F-generic_arg_infer
Using `_` as a const argument: #![feature(generic_arg_infer)]`
final-comment-period
In the final comment period and will be merged soon unless new substantive objections are raised.
I-lang-radar
Items that are on lang's radar and will need eventual work or consideration.
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.
feature(generic_arg_infer)
A-const-generics
#141610
opened May 26, 2025 by
BoxyUwU
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[WIP] Support param bounds on non-lifetime binders
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)
#115362
opened Aug 29, 2023 by
compiler-errors
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stop specializing on This issue / PR is in PFCP or FCP with a disposition to merge it.
perf-regression
Performance regression.
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.
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)
Copy
disposition-merge
#135634
opened Jan 17, 2025 by
joboet
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Sized Hierarchy: Part I
-Clink-dead-code
Linkage option: -Clink-dead-code
A-attributes
Area: Attributes (`#[…]`, `#![…]`)
A-run-make
Area: port run-make Makefiles to rmake.rs
A-rustdoc-json
Area: Rustdoc JSON backend
A-rustdoc-search
Area: Rustdoc's search feature
A-test-infra-minicore
Area: `minicore` test auxiliary and `//@ add-core-stubs`
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.
F-autodiff
`#![feature(autodiff)]`
perf-regression
Performance regression.
PG-exploit-mitigations
Project group: Exploit mitigations
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-bootstrap
Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)
T-rustdoc-frontend
Relevant to the rustdoc-frontend team, which will review and decide on the web UI/UX output.
T-types
Relevant to the types team, which will review and decide on the PR/issue.
WG-trait-system-refactor
The Rustc Trait System Refactor Initiative (-Znext-solver)
#137944
opened Mar 3, 2025 by
davidtwco
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Make `#![feature(const_trait_impl)]`
F-default_field_values
`#![feature(default_field_values)]`
S-blocked
Status: Blocked on something else such as an RFC or other implementation work.
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.
Default const and add some const Default impls
F-const_trait_impl
#134628
opened Dec 21, 2024 by
estebank
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Rewrite UTF-8 validation in shift-based DFA for 70%~135% performance increase on non-ASCII strings
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.
#136693
opened Feb 7, 2025 by
oxalica
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2 of 3 tasks
Make slice iterators carry only a single provenance
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-libs
Relevant to the library team, which will review and decide on the PR/issue.
Stabilise 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.
os_string_pathbuf_leak
disposition-merge
#137992
opened Mar 4, 2025 by
its-the-shrimp
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