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forbid #[target_feature] in traits

A-attributesArea: Attributes (`#[...]`, `#![...]`) Area: Attributes (`#[...]`, `#![...]`)

needs-fcpThis change is insta-stable, or significant enough to need a team FCP to proceed. This change is insta-stable, or significant enough to need a team FCP to proceed.

S-waiting-on-reviewStatus: Awaiting review from the assignee but also interested parties. Status: Awaiting review from the assignee but also interested parties.

T-langRelevant to the language team Relevant to the language team

Status: Closed (abandoned).

rust-lang/rustnumber 141465

#141465 In rust-lang/rust;

· by RalfJung was closed on May 23, 2025

type privacy: Check constructor types in tuple struct patterns

S-waiting-on-teamStatus: Awaiting decision from the relevant subteam (see the T-<team> label). Status: Awaiting decision from the relevant subteam (see the T-<team> label).

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue. Relevant to the compiler team, which will review and decide on the PR/issue.

T-langRelevant to the language team Relevant to the language team

Status: Closed (abandoned).

rust-lang/rustnumber 138458

#138458 In rust-lang/rust;

· by petrochenkov was closed on Apr 2, 2025

Implement <code>default_could_be_derived</code> and <code>default_overrides_default_fields</code> lints

F-default_field_values`#![feature(default_field_values)]` `#![feature(default_field_values)]`

S-waiting-on-reviewStatus: Awaiting review from the assignee but also interested parties. Status: Awaiting review from the assignee but also interested parties.

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue. Relevant to the compiler team, which will review and decide on the PR/issue.

T-langRelevant to the language team Relevant to the language team

Status: Closed (abandoned).

rust-lang/rustnumber 134441

#134441 In rust-lang/rust;

· by estebank was closed on Jan 22, 2025

<code>#[repr()]</code> is allowed where it shouldn't

A-attributesArea: Attributes (`#[...]`, `#![...]`) Area: Attributes (`#[...]`, `#![...]`)

A-reprArea: the `#[repr(stuff)]` attribute Area: the `#[repr(stuff)]` attribute

C-bugCategory: This is a bug. Category: This is a bug.

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue. Relevant to the compiler team, which will review and decide on the PR/issue.

T-langRelevant to the language team Relevant to the language team

Status: Closed (completed).

#129606 In rust-lang/rust;

· by Kyuuhachi was closed on Feb 9, 2025

add useful terminal control escape sequences

S-waiting-on-teamStatus: Awaiting decision from the relevant subteam (see the T-<team> label). Status: Awaiting decision from the relevant subteam (see the T-<team> label).

T-langRelevant to the language team Relevant to the language team

Status: Closed (abandoned).

rust-lang/rustnumber 127137

#127137 In rust-lang/rust;

· by karaiwulf was closed on Jun 30, 2024

Skip pub structs with repr(c) and repr(transparent) in dead code analysis

S-waiting-on-teamStatus: Awaiting decision from the relevant subteam (see the T-<team> label). Status: Awaiting decision from the relevant subteam (see the T-<team> label).

T-langRelevant to the language team Relevant to the language team

Status: Closed (abandoned).

rust-lang/rustnumber 127104

#127104 In rust-lang/rust;

· by mu001999 was closed on Sep 3, 2024

Raw syntax for lifetimes and loop labels

C-discussionCategory: Discussion or questions that doesn't represent real issues. Category: Discussion or questions that doesn't represent real issues.

T-langRelevant to the language team Relevant to the language team

Status: Closed (completed).

#126335 In rust-lang/rust;

· by traviscross was closed on Sep 17, 2024

Use a default lifetime of <code>'static</code> in associated consts

A-associated-itemsArea: Associated items (types, constants & functions) Area: Associated items (types, constants & functions)

A-lifetimesArea: Lifetimes / regions Area: Lifetimes / regions

C-feature-requestCategory: A feature request, i.e: not implemented / a PR. Category: A feature request, i.e: not implemented / a PR.

disposition-mergeThis issue / PR is in PFCP or FCP with a disposition to merge it. This issue / PR is in PFCP or FCP with a disposition to merge it.

finished-final-comment-periodThe final comment period is finished for this PR / Issue. The final comment period is finished for this PR / Issue.

T-langRelevant to the language team Relevant to the language team

Status: Closed (completed).

#125190 In rust-lang/rust;

· by tmandry was closed on Jun 17, 2024

Edition 2024: don't special-case diverging blocks as much

A-edition-2024Area: The 2024 edition Area: The 2024 edition

A-rustfmtArea: Rustfmt Area: Rustfmt

disposition-mergeThis issue / PR is in PFCP or FCP with a disposition to merge it. This issue / PR is in PFCP or FCP with a disposition to merge it.

F-never_type`#![feature(never_type)]` `#![feature(never_type)]`

finished-final-comment-periodThe final comment period is finished for this PR / Issue. The final comment period is finished for this PR / Issue.

needs-fcpThis change is insta-stable, or significant enough to need a team FCP to proceed. This change is insta-stable, or significant enough to need a team FCP to proceed.

T-langRelevant to the language team Relevant to the language team

Status: Closed (abandoned).

rust-lang/rustnumber 123590

#123590 In rust-lang/rust;

· by WaffleLapkin was closed on Jun 3, 2024

incorrect UB when when a <code>!</code> place is constructed (but not loaded!)

F-never_type`#![feature(never_type)]` `#![feature(never_type)]`

I-unsoundIssue: A soundness hole (worst kind of bug), see: https://en.wikipedia.org/wiki/Soundness Issue: A soundness hole (worst kind of bug), see: https://en.wikipedia.org/wiki/Soundness

P-highHigh priority High priority

requires-nightlyThis issue requires a nightly compiler in some way. This issue requires a nightly compiler in some way.

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue. Relevant to the compiler team, which will review and decide on the PR/issue.

T-langRelevant to the language team Relevant to the language team

T-opsemRelevant to the opsem team Relevant to the opsem team

Status: Closed (completed).

#117288 In rust-lang/rust;

· by RalfJung was closed on Oct 6, 2024

Add <code>f16</code> and <code>f128</code>

A-testsuiteArea: The testsuite used to check the correctness of rustc Area: The testsuite used to check the correctness of rustc

F-f16_and_f128`#![feature(f16)]`, `#![feature(f128)]` `#![feature(f16)]`, `#![feature(f128)]`

O-unixOperating system: Unix-like Operating system: Unix-like

rla-silencedSilences rust-log-analyzer postings to the PR it's added on. Silences rust-log-analyzer postings to the PR it's added on.

S-waiting-on-authorStatus: This is awaiting some action (such as code changes or more information) from the author. Status: This is awaiting some action (such as code changes or more information) from the author.

T-bootstrapRelevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue. Relevant to the compiler team, which will review and decide on the PR/issue.

T-langRelevant to the language team Relevant to the language team

T-libsRelevant to the library team, which will review and decide on the PR/issue. Relevant to the library team, which will review and decide on the PR/issue.

T-libs-apiRelevant to the library API team, which will review and decide on the PR/issue. Relevant to the library API team, which will review and decide on the PR/issue.

WG-trait-system-refactorThe Rustc Trait System Refactor Initiative (-Znext-solver) The Rustc Trait System Refactor Initiative (-Znext-solver)

Status: Closed (abandoned).

rust-lang/rustnumber 114607

#114607 In rust-lang/rust;

· by tgross35 was closed on Mar 4, 2024

Perform autoref/autoderef on <code>.await</code>

A-async-awaitArea: Async & Await Area: Async & Await

AsyncAwait-TriagedAsync-await issues that have been triaged during a working group meeting. Async-await issues that have been triaged during a working group meeting.

S-waiting-on-authorStatus: This is awaiting some action (such as code changes or more information) from the author. Status: This is awaiting some action (such as code changes or more information) from the author.

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue. Relevant to the compiler team, which will review and decide on the PR/issue.

T-langRelevant to the language team Relevant to the language team

WG-asyncWorking group: Async & await Working group: Async & await

Status: Closed (abandoned).

rust-lang/rustnumber 111773

#111773 In rust-lang/rust;

· by Jules-Bertholet was closed on Apr 23, 2024