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resolution ambiguity between inherent and (prelude-provided) trait methods should have more guard rails

A-method-lookupArea: Method lookup (typeck, post `rustc_resolve`, not to be confused with `A-resolve`)Area: Method lookup (typeck, post `rustc_resolve`, not to be confused with `A-resolve`)

A-trait-systemArea: Trait systemArea: Trait system

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 teamRelevant to the language team

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

Status: Open.

#139732 In rust-lang/rust;

· pnkfelix opened on Apr 13, 2025

Tracking Issue for Contracts

B-experimentalBlocker: In-tree experiment; RFC pending, not yet approved or unneeded (requires FCP to stabilize).Blocker: In-tree experiment; RFC pending, not yet approved or unneeded (requires FCP to stabilize).

C-tracking-issueCategory: An issue tracking the progress of sth. like the implementation of an RFCCategory: An issue tracking the progress of sth. like the implementation of an RFC

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

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 teamRelevant to the language team

Status: Open.

#128044 In rust-lang/rust;

· pnkfelix opened on Jul 21, 2024

Consider linting against 00B7 aka interpunct aka middle dot

A-diagnosticsArea: Messages for errors, warnings, and lintsArea: Messages for errors, warnings, and lints

disposition-postponeThis issue / PR is in PFCP or FCP with a disposition to postpone it.This issue / PR is in PFCP or FCP with a disposition to postpone 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 teamRelevant to the language team

Status: Open.

#120797 In rust-lang/rust;

· pnkfelix opened on Feb 8, 2024

Tracking Issue for attributes on where-clause bounds

B-RFC-approvedBlocker: Approved by a merged RFC but not yet implemented.Blocker: Approved by a merged RFC but not yet implemented.

C-tracking-issueCategory: An issue tracking the progress of sth. like the implementation of an RFCCategory: An issue tracking the progress of sth. like the implementation of an RFC

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

S-tracking-needs-to-bakeStatus: The implementation is "complete" but it needs time to bake.Status: The implementation is "complete" but it needs time to bake.

T-langRelevant to the language teamRelevant to the language team

Status: Open.

#115590 In rust-lang/rust;

· pnkfelix opened on Sep 6, 2023

Tracking Issue for Interoperability With C++ Destruction Order

C-tracking-issueCategory: An issue tracking the progress of sth. like the implementation of an RFCCategory: An issue tracking the progress of sth. like the implementation of an RFC

S-tracking-impl-incompleteStatus: The implementation is incomplete.Status: The implementation is incomplete.

T-langRelevant to the language teamRelevant to the language team

Status: Open.

#100344 In rust-lang/rust;

· pnkfelix opened on Aug 9, 2022

Tracking Issue for Deprecate target_vendor

C-tracking-issueCategory: An issue tracking the progress of sth. like the implementation of an RFCCategory: An issue tracking the progress of sth. like the implementation of an RFC

S-tracking-impl-incompleteStatus: The implementation is incomplete.Status: The implementation is incomplete.

T-langRelevant to the language teamRelevant to the language team

Status: Open.

#100343 In rust-lang/rust;

· pnkfelix opened on Aug 9, 2022

Tracking Issue for RFC 3216: "Allow using <code>for&lt;'a&gt;</code> syntax when declaring closures"

B-RFC-approvedBlocker: Approved by a merged RFC but not yet implemented.Blocker: Approved by a merged RFC but not yet implemented.

B-unstableBlocker: Implemented in the nightly compiler and unstable.Blocker: Implemented in the nightly compiler and unstable.

C-tracking-issueCategory: An issue tracking the progress of sth. like the implementation of an RFCCategory: An issue tracking the progress of sth. like the implementation of an RFC

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

S-tracking-needs-summaryStatus: It's hard to tell what's been done and what hasn't! Someone should do some investigation.Status: It's hard to tell what's been done and what hasn't! Someone should do some investigation.

T-langRelevant to the language teamRelevant to the language team

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

Status: Open.

#97362 In rust-lang/rust;

· pnkfelix opened on May 24, 2022

Tracking Issue for RFC: Supertrait Item Shadowing

B-RFC-implementedBlocker: Approved by a merged RFC and implemented but not stabilized.Blocker: Approved by a merged RFC and implemented but not stabilized.

C-tracking-issueCategory: An issue tracking the progress of sth. like the implementation of an RFCCategory: An issue tracking the progress of sth. like the implementation of an RFC

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

I-lang-radarItems that are on lang's radar and will need eventual work or consideration.Items that are on lang's radar and will need eventual work or consideration.

S-tracking-ready-to-stabilizeStatus: This is ready to stabilize; it may need a stabilization report and a PRStatus: This is ready to stabilize; it may need a stabilization report and a PR

T-langRelevant to the language teamRelevant to the language team

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

Status: Open.

#89151 In rust-lang/rust;

· pnkfelix opened on Sep 21, 2021

Non-terminals, e.g. expr, have diverged between parser and macro matcher

A-macrosArea: All kinds of macros (custom derive, macro_rules!, proc macros, ..)Area: All kinds of macros (custom derive, macro_rules!, proc macros, ..)

A-maybe-future-editionSomething we may consider for a future edition.Something we may consider for a future edition.

A-parserArea: The lexing & parsing of Rust source code to an ASTArea: The lexing & parsing of Rust source code to an AST

F-inline_constInline constants (aka: const blocks, const expressions, anonymous constants)Inline constants (aka: const blocks, const expressions, anonymous constants)

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

T-langRelevant to the language teamRelevant to the language team

Status: Open.

#86730 In rust-lang/rust;

· pnkfelix opened on Jun 29, 2021

Lint for <code>&amp;String::into(): String</code> on final use of input string

A-lintsArea: Lints (warnings about flaws in source code) such as unused_mut.Area: Lints (warnings about flaws in source code) such as unused_mut.

T-langRelevant to the language teamRelevant to the language team

Status: Open.

#61994 In rust-lang/rust;

· pnkfelix opened on Jun 20, 2019

Should Thumb bugs get increased visibility, e.g. Tier 1 status?

I-needs-decisionIssue: In need of a decision.Issue: In need of a decision.

O-ArmTarget: 32-bit Arm processors (armv6, armv7, thumb...), including 64-bit Arm in AArch32 stateTarget: 32-bit Arm processors (armv6, armv7, thumb...), including 64-bit Arm in AArch32 state

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-infraRelevant to the infrastructure team, which will review and decide on the PR/issue.Relevant to the infrastructure team, which will review and decide on the PR/issue.

T-langRelevant to the language teamRelevant to the language team

WG-embeddedWorking group: Embedded systemsWorking group: Embedded systems

Status: Open.

#60880 In rust-lang/rust;

· pnkfelix opened on May 16, 2019

Annotating higher-ranked lifetimes on closures is arduous

A-closuresArea: Closures (`|…| { … }`)Area: Closures (`|…| { … }`)

A-lifetimesArea: Lifetimes / regionsArea: Lifetimes / regions

T-langRelevant to the language teamRelevant to the language team

Status: Open.

#58052 In rust-lang/rust;

· pnkfelix opened on Feb 1, 2019