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Tracking issue for Rust 2024: Match ergonomics rules 1C/2C
Area: The 2024 editionArea: The 2024 editionRelating to patterns and pattern matchingRelating to patterns and pattern matchingBlocker: Approved by a merged RFC but not yet implemented.Blocker: Approved by a merged RFC but not yet implemented.Category: A tracking issue for an RFC or an unstable feature.Category: A tracking issue for an RFC or an unstable feature.Status: Needs documentation.Status: Needs documentation.Status: 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 PRRelevant to the language team, which will review and decide on the PR/issue.Relevant to the language team, which will review and decide on the PR/issue.Status: Open.#131414 In rust-lang/rust;Tracking Issue for RFC 3606: Drop temporaries in tail expressions before local variables
Area: The 2024 editionArea: The 2024 editionBlocker: Approved by a merged RFC but not yet implemented.Blocker: Approved by a merged RFC but not yet implemented.Category: A tracking issue for an RFC or an unstable feature.Category: A tracking issue for an RFC or an unstable feature.`#![feature(shorter_tail_lifetimes)]``#![feature(shorter_tail_lifetimes)]`Status: Needs documentation.Status: Needs documentation.Status: 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 PRRelevant to the language team, which will review and decide on the PR/issue.Relevant to the language team, which will review and decide on the PR/issue.Status: Open.#123739 In rust-lang/rust;Tracking Issue for RFC #2972: Constrained Naked Functions
Area: `#[naked]`, prologue and epilogue-free, functions, https://git.io/vAzzSArea: `#[naked]`, prologue and epilogue-free, functions, https://git.io/vAzzSBlocker: Approved by a merged RFC but not yet implemented.Blocker: Approved by a merged RFC but not yet implemented.Category: A tracking issue for an RFC or an unstable feature.Category: A tracking issue for an RFC or an unstable feature.`#![feature(naked_functions)]``#![feature(naked_functions)]`Status: 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 PRRelevant to the language team, which will review and decide on the PR/issue.Relevant to the language team, which will review and decide on the PR/issue.This 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.The final comment period is finished for this PR / Issue.The final comment period is finished for this PR / Issue.Status: Open.#90957 In rust-lang/rust;Tracking Issue for
#![feature(non_exhaustive_omitted_patterns_lint)]
Relating to exhaustiveness / usefulness checking of patternsRelating to exhaustiveness / usefulness checking of patternsArea: Lints (warnings about flaws in source code) such as unused_mut.Area: Lints (warnings about flaws in source code) such as unused_mut.Category: A tracking issue for an RFC or an unstable feature.Category: A tracking issue for an RFC or an unstable feature.`#![feature(non_exhaustive)]``#![feature(non_exhaustive)]``#![feature(non_exhaustive_omitted_patterns_lint)]``#![feature(non_exhaustive_omitted_patterns_lint)]`Status: 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 PRRelevant to the language team, which will review and decide on the PR/issue.Relevant to the language team, which will review and decide on the PR/issue.Status: Open.#89554 In rust-lang/rust;Tracking Issue for
#[track_caller]
on closuresArea: Closures (`|…| { … }`)Area: Closures (`|…| { … }`)Category: A tracking issue for an RFC or an unstable feature.Category: A tracking issue for an RFC or an unstable feature.`#![feature(track_caller)]``#![feature(track_caller)]`Status: 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 PRRelevant to the language team, which will review and decide on the PR/issue.Relevant to the language team, which will review and decide on the PR/issue.Status: Open.#87417 In rust-lang/rust;Tracking Issue for "More Qualified Paths"
Area: Associated items (types, constants & functions)Area: Associated items (types, constants & functions)Area: The parsing of Rust source code to an ASTArea: The parsing of Rust source code to an ASTCategory: A tracking issue for an RFC or an unstable feature.Category: A tracking issue for an RFC or an unstable feature.`#![feature(more_qualified_paths)]``#![feature(more_qualified_paths)]`Status: 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 PRRelevant to the language team, which will review and decide on the PR/issue.Relevant to the language team, which will review and decide on the PR/issue.Status: Open.#86935 In rust-lang/rust;Tracking issue for function attribute
#[coverage]
Area: Source-based code coverage (-Cinstrument-coverage)Area: Source-based code coverage (-Cinstrument-coverage)Blocker: Implemented in the nightly compiler and unstable.Blocker: Implemented in the nightly compiler and unstable.Category: A tracking issue for an RFC or an unstable feature.Category: A tracking issue for an RFC or an unstable feature.Status: 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 PRRelevant to the language team, which will review and decide on the PR/issue.Relevant to the language team, which will review and decide on the PR/issue.This 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.The final comment period is finished for this PR / Issue.The final comment period is finished for this PR / Issue.Status: Open.#84605 In rust-lang/rust;Tracking issue for deprecation lint
legacy_derive_helpers
Area: Lints (warnings about flaws in source code) such as unused_mut.Area: Lints (warnings about flaws in source code) such as unused_mut.Area: All kinds of macros (custom derive, macro_rules!, proc macros, ..)Area: All kinds of macros (custom derive, macro_rules!, proc macros, ..)Category: A tracking issue for an RFC or an unstable feature.Category: A tracking issue for an RFC or an unstable feature.Status: 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 PRRelevant 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.Status: Open.#79202 In rust-lang/rust;Tracking issue for target_feature 1.1 RFC
Area: Enabling/disabling target features like AVX, Neon, etc.Area: Enabling/disabling target features like AVX, Neon, etc.Blocker: Approved by a merged RFC and implemented.Blocker: Approved by a merged RFC and implemented.Blocker: Implemented in the nightly compiler and unstable.Blocker: Implemented in the nightly compiler and unstable.Category: A tracking issue for an RFC or an unstable feature.Category: A tracking issue for an RFC or an unstable feature.target feature 1.1 RFCtarget feature 1.1 RFCStatus: 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 PRRelevant to the language team, which will review and decide on the PR/issue.Relevant to the language team, which will review and decide on the PR/issue.Status: Open.#69098 In rust-lang/rust;Tracking issue for RFC 2523,
#[cfg(accessible(::path::to::thing))]
Blocker: Approved by a merged RFC but not yet implemented.Blocker: Approved by a merged RFC but not yet implemented.Category: A tracking issue for an RFC or an unstable feature.Category: A tracking issue for an RFC or an unstable feature.`#![feature(cfg_accessible)]``#![feature(cfg_accessible)]`Status: The implementation is incomplete.Status: The implementation is incomplete.Status: 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 PRRelevant to the language team, which will review and decide on the PR/issue.Relevant to the language team, which will review and decide on the PR/issue.Status: Open.#64797 In rust-lang/rust;Tracking issue for eRFC 2497, "if- and while-let-chains, take 2"
Blocker: Approved by a merged RFC but not yet implemented.Blocker: Approved by a merged RFC but not yet implemented.Category: A tracking issue for an RFC or an unstable feature.Category: A tracking issue for an RFC or an unstable feature.`#![feature(let_chains)]``#![feature(let_chains)]`Status: 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 PRRelevant to the language team, which will review and decide on the PR/issue.Relevant to the language team, which will review and decide on the PR/issue.Status: Open.#53667 In rust-lang/rust;Tracking issue for RFC 2137: Support defining C-compatible variadic functions in Rust
Area: Foreign function interface (FFI)Area: Foreign function interface (FFI)Blocker: Approved by a merged RFC but not yet implemented.Blocker: Approved by a merged RFC but not yet implemented.Blocker: Implemented in the nightly compiler and unstable.Blocker: Implemented in the nightly compiler and unstable.Category: A tracking issue for an RFC or an unstable feature.Category: A tracking issue for an RFC or an unstable feature.`#![feature(c_variadic)]``#![feature(c_variadic)]`Status: 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 PRRelevant to the language team, which will review and decide on the PR/issue.Relevant to the language team, which will review and decide on the PR/issue.Status: Open.#44930 In rust-lang/rust;