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Pull requests: rust-lang/rust
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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
Stabilize 28 RISC-V target features (This issue / PR is in PFCP or FCP with a disposition to merge it.
I-lang-nominated
Nominated for discussion during a lang team meeting.
I-lang-radar
Items that are on lang's radar and will need eventual work or consideration.
O-riscv
Target: RISC-V architecture
P-lang-drag-1
Lang team prioritization drag level 1. https://rust-lang.zulipchat.com/#narrow/channel/410516-t-lang
proposed-final-comment-period
Proposed to merge/close by relevant subteam, see T-<team> label. Will enter FCP once signed off.
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
T-libs-api
Relevant to the library API team, which will review and decide on the PR/issue.
riscv_ratified_v2
)
disposition-merge
#145948
opened Aug 28, 2025 by
a4lg
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don't apply temporary lifetime extension rules to non-extended Nominated for backporting to the compiler in the beta channel.
disposition-merge
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.
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-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-lang
Relevant to the language team
super let
beta-nominated
#145838
opened Aug 25, 2025 by
dianne
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the Nominated for discussion during a lang team meeting.
I-lang-radar
Items that are on lang's radar and will need eventual work or consideration.
P-lang-drag-1
Lang team prioritization drag level 1. https://rust-lang.zulipchat.com/#narrow/channel/410516-t-lang
S-waiting-on-team
Status: Awaiting decision from the relevant subteam (see the T-<team> label).
T-compiler
Relevant to the compiler team, which will review and decide on the PR/issue.
T-lang
Relevant to the language team
#[track_caller]
shim should not inherit #[no_mangle]
I-lang-nominated
#145724
opened Aug 21, 2025 by
folkertdev
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Stabilize Area: Panicking machinery
disposition-merge
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.
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-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
std::panic::Location::file_as_c_str
A-panic
#145664
opened Aug 20, 2025 by
Darksonn
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Stabilize s390x This issue / PR is in PFCP or FCP with a disposition to merge it.
I-lang-nominated
Nominated for discussion during a lang team meeting.
I-lang-radar
Items that are on lang's radar and will need eventual work or consideration.
O-SystemZ
Target: SystemZ processors (s390x)
P-lang-drag-1
Lang team prioritization drag level 1. https://rust-lang.zulipchat.com/#narrow/channel/410516-t-lang
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-lang
Relevant to the language team
T-libs-api
Relevant to the library API team, which will review and decide on the PR/issue.
vector
target feature and is_s390x_feature_detected!
macro
disposition-merge
#145656
opened Aug 20, 2025 by
folkertdev
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Prevent downstream Area: Pin
I-lang-nominated
Nominated for discussion during a lang team meeting.
I-lang-radar
Items that are on lang's radar and will need eventual work or consideration.
P-lang-drag-2
Lang team prioritization drag level 2.https://rust-lang.zulipchat.com/#narrow/channel/410516-t-lang.
S-waiting-on-crater
Status: Waiting on a crater run to be completed.
T-lang
Relevant to the language team
T-types
Relevant to the types team, which will review and decide on the PR/issue.
impl DerefMut for Pin<LocalType>
A-pin
#145608
opened Aug 19, 2025 by
Darksonn
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Opportunistically split Nominated for discussion during a lang team meeting.
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.
P-lang-drag-1
Lang team prioritization drag level 1. https://rust-lang.zulipchat.com/#narrow/channel/410516-t-lang
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
!=
to successfully parse never type
I-lang-nominated
#145536
opened Aug 17, 2025 by
fmease
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Reject invalid literal suffixes in tuple indexing, tuple struct indexing, and struct field name position
A-grammar
Area: The grammar of Rust
A-parser
Area: The lexing & parsing of Rust source code to an AST
A-proc-macros
Area: Procedural macros
A-tidy
Area: The tidy tool
disposition-merge
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.
I-lang-nominated
Nominated for discussion during a lang team meeting.
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.
P-lang-drag-1
Lang team prioritization drag level 1. https://rust-lang.zulipchat.com/#narrow/channel/410516-t-lang
S-waiting-on-team
Status: Awaiting decision from the relevant subteam (see the T-<team> label).
T-lang
Relevant to the language team
#145463
opened Aug 15, 2025 by
jieyouxu
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3 tasks done
Allow borrowing array elements from packed structs with ABI align <= packed align
disposition-merge
This issue / PR is in PFCP or FCP with a disposition to merge it.
I-lang-nominated
Nominated for discussion during a lang team meeting.
I-lang-radar
Items that are on lang's radar and will need eventual work or consideration.
P-lang-drag-1
Lang team prioritization drag level 1. https://rust-lang.zulipchat.com/#narrow/channel/410516-t-lang
proposed-final-comment-period
Proposed to merge/close by relevant subteam, see T-<team> label. Will enter FCP once signed off.
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
#145419
opened Aug 15, 2025 by
hns1971
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fix drop scope for Nominated for backporting to the compiler in the beta channel.
disposition-merge
This issue / PR is in PFCP or FCP with a disposition to merge it.
finished-final-comment-period
The final comment period is finished for this PR / Issue.
I-lang-radar
Items that are on lang's radar and will need eventual work or consideration.
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-lang
Relevant to the language team
to-announce
Announce this issue on triage meeting
super let
bindings within if let
beta-nominated
#145342
opened Aug 13, 2025 by
dianne
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Do not materialise X in [X; 0] when X is unsizing a const
disposition-merge
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.
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-team
Status: Awaiting decision from the relevant subteam (see the T-<team> label).
T-lang
Relevant to the language team
#145277
opened Aug 11, 2025 by
dingxiangfei2009
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Add debuginfo_transparent attribute for structs
A-attributes
Area: Attributes (`#[...]`, `#![...]`)
A-debuginfo
Area: Debugging information in compiled programs (DWARF, PDB, etc.)
A-LLVM
Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues.
A-tidy
Area: The tidy tool
S-waiting-on-team
Status: Awaiting decision from the relevant subteam (see the T-<team> label).
T-bootstrap
Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)
T-lang
Relevant to the language team
#144223
opened Jul 20, 2025 by
bjorn3
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Port #[macro_export] to the new attribute parsing infrastructure
A-attributes
Area: Attributes (`#[...]`, `#![...]`)
A-rustdoc-json
Area: Rustdoc JSON backend
disposition-merge
This issue / PR is in PFCP or FCP with a disposition to merge it.
finished-final-comment-period
The final comment period is finished for this PR / Issue.
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-review
Status: Awaiting review from the assignee but also interested parties.
T-clippy
Relevant to the Clippy team.
T-lang
Relevant to the language team
T-rustdoc-frontend
Relevant to the rustdoc-frontend team, which will review and decide on the web UI/UX output.
#143857
opened Jul 12, 2025 by
Periodic1911
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Limited nonzero coercion
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
T-libs
Relevant to the library team, which will review and decide on the PR/issue.
c_variadic
: Add future-incompatibility warning for ...
arguments without a pattern outside of extern
blocks
disposition-merge
#143619
opened Jul 7, 2025 by
beetrees
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Allow initializing 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.
S-waiting-on-documentation
Status: Waiting on approved PRs to documentation before merging
T-lang
Relevant to the language team
NonZero
with literals
needs-fcp
Stabilize Area: Attributes (`#[...]`, `#![...]`)
A-LLVM
Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues.
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-concerns
Status: Awaiting concerns to be addressed by the author
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.
S-waiting-on-team
Status: Awaiting decision from the relevant subteam (see the T-<team> label).
T-compiler
Relevant to the compiler team, which will review and decide on the PR/issue.
T-lang
Relevant to the language team
-Cmin-function-alignment
A-attributes
#142824
opened Jun 21, 2025 by
folkertdev
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Allow Area: Attributes (`#[...]`, `#![...]`)
disposition-merge
This issue / PR is in PFCP or FCP with a disposition to merge it.
finished-final-comment-period
The final comment period is finished for this PR / Issue.
needs-fcp
This change is insta-stable, or significant enough to need a team FCP to proceed.
S-waiting-on-documentation
Status: Waiting on approved PRs to documentation before merging
S-waiting-on-fcp
Status: PR is in FCP and is awaiting for FCP to complete.
T-lang
Relevant to the language team
WG-trait-system-refactor
The Rustc Trait System Refactor Initiative (-Znext-solver)
#[must_use]
on associated types to warn on unused values in generic contexts
A-attributes
#142590
opened Jun 16, 2025 by
compiler-errors
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Stabilize the This issue / PR is in PFCP or FCP with a disposition to merge it.
I-lang-nominated
Nominated for discussion during a lang team meeting.
P-lang-drag-3
Lang team prioritization drag level 3.https://rust-lang.zulipchat.com/#narrow/channel/410516-t-lang.
proposed-final-comment-period
Proposed to merge/close by relevant subteam, see T-<team> label. Will enter FCP once signed off.
S-waiting-on-team
Status: Awaiting decision from the relevant subteam (see the T-<team> label).
T-lang
Relevant to the language team
breakpoint
function
disposition-merge
#142325
opened Jun 10, 2025 by
joshtriplett
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rustc_const_eval
: respect target.min_global_align
A-LLVM
#142198
opened Jun 8, 2025 by
folkertdev
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Stabilize 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-lang
Relevant to the language team
feature(more_qualified_paths)
S-blocked
#141922
opened Jun 2, 2025 by
WaffleLapkin
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Stabilize This issue / PR is in PFCP or FCP with a disposition to merge it.
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.
proposed-final-comment-period
Proposed to merge/close by relevant subteam, see T-<team> label. Will enter FCP once signed off.
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
#[cfg(version(...))]
, take 2
disposition-merge
#141766
opened May 30, 2025 by
est31
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2 of 4 tasks
Add new 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-team
Status: Awaiting decision from the relevant subteam (see the T-<team> label).
T-compiler
Relevant to the compiler team, which will review and decide on the PR/issue.
T-lang
Relevant to the language team
function_casts_as_integer
lint
I-lang-radar
#141470
opened May 23, 2025 by
GuillaumeGomez
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Allow This issue / PR is in PFCP or FCP with a disposition to merge it.
I-lang-nominated
Nominated for discussion during a lang team meeting.
needs-fcp
This change is insta-stable, or significant enough to need a team FCP to proceed.
P-lang-drag-1
Lang team prioritization drag level 1. https://rust-lang.zulipchat.com/#narrow/channel/410516-t-lang
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.
S-waiting-on-team
Status: Awaiting decision from the relevant subteam (see the T-<team> label).
T-lang
Relevant to the language team
T-opsem
Relevant to the opsem team
&raw [mut | const]
for union field in safe
disposition-merge
#141469
opened May 23, 2025 by
Kivooeo
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4 tasks done
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