BetaGive feedback
Issues
Search results
TAIT coherence checks don't ensure composability of crates
Area: CoherenceArea: CoherenceArea: Trait systemArea: Trait systemCategory: This is a bug.Category: This is a bug.`#[feature(type_alias_impl_trait)]``#[feature(type_alias_impl_trait)]`Issue: A soundness hole (worst kind of bug), see: https://en.wikipedia.org/wiki/SoundnessIssue: A soundness hole (worst kind of bug), see: https://en.wikipedia.org/wiki/SoundnessRelevant 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.This issue requires a nightly compiler in some way.This issue requires a nightly compiler in some way.Status: Open.#130978 In rust-lang/rust;Better type inference with
impl_trait_in_assoc_type
(ITIAT)Diagnostics: Confusing error or lint that should be reworked.Diagnostics: Confusing error or lint that should be reworked.`#![feature(impl_trait_in_assoc_type)]``#![feature(impl_trait_in_assoc_type)]`This issue may need triage. Remove it if it has been sufficiently triaged.This issue may need triage. Remove it if it has been sufficiently triaged.This issue requires a nightly compiler in some way.This issue requires a nightly compiler in some way.Status: Open.#130910 In rust-lang/rust;TypeId exposes placeholders type generics with
-Znext-solver
Category: This is a bug.Category: This is a bug.`#![feature(generic_const_exprs)]``#![feature(generic_const_exprs)]`This issue requires a nightly compiler in some way.This issue requires a nightly compiler in some way.Status: Open.#130785 In rust-lang/rust;Permit trait object types where all (non-generic) associated constants are specified (via assoc item bindings)
Area: trait objects, vtable layoutArea: trait objects, vtable layoutCategory: A feature request, i.e: not implemented / a PR.Category: A feature request, i.e: not implemented / a PR.`#![feature(associated_const_equality)]``#![feature(associated_const_equality)]`Status: Marked as blocked ❌ on something else such as an RFC or other implementation work.Status: Marked as blocked ❌ on something else such as an RFC or other implementation work.Relevant 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.Relevant 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.This issue requires a nightly compiler in some way.This issue requires a nightly compiler in some way.Status: Open.#130300 In rust-lang/rust;Confusing error message when using
min_specialization
withdyn Trait
Area: Messages for errors, warnings, and lintsArea: Messages for errors, warnings, and lintsArea: Trait impl specializationArea: Trait impl specialization`#![feature(min_specialization)]``#![feature(min_specialization)]`Relevant 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.This issue requires a nightly compiler in some way.This issue requires a nightly compiler in some way.Status: Open.#130102 In rust-lang/rust;[BUG]
llvm-cov
warningmismatched data
when double slash comment aboveuse
Area: Source-based code coverage (-Cinstrument-coverage)Area: Source-based code coverage (-Cinstrument-coverage)Area: Code generationArea: Code generationCategory: This is a bug.Category: This is a bug.Status: A Minimal Complete and Verifiable Example has been found for this issueStatus: A Minimal Complete and Verifiable Example has been found for this issueRelevant 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.This issue requires a nightly compiler in some way.This issue requires a nightly compiler in some way.Status: Open.#130065 In rust-lang/rust;Building with -Z dwarf-version=5 causes lto debuginfo test failures
Unstable option: set dwarf versionUnstable option: set dwarf versionArea: Link-time optimization (LTO)Area: Link-time optimization (LTO)Area: The compiletest test runnerArea: The compiletest test runnerArea: Debugging information in compiled programs (DWARF, PDB, etc.)Area: Debugging information in compiled programs (DWARF, PDB, etc.)This issue requires a nightly compiler in some way.This issue requires a nightly compiler in some way.Status: Open.#130041 In rust-lang/rust;Build target
arm64ec-pc-windows-msvc
with-Zbuild-std
got linking error.Unstable Cargo option: Compile the standard library yourself.Unstable Cargo option: Compile the standard library yourself.Area: linking into static, shared libraries and binariesArea: linking into static, shared libraries and binariesArmv8-A or later processors in AArch64 modeArmv8-A or later processors in AArch64 modeOperating system: WindowsOperating system: WindowsRelevant 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.This issue requires a nightly compiler in some way.This issue requires a nightly compiler in some way.Status: Open.#130020 In rust-lang/rust;unused_parens
lint suggestion also removes attributes on inner expression withfeature(stmt_expr_attributes)
.Area: Messages for errors, warnings, and lintsArea: Messages for errors, warnings, and lintsArea: Lints (warnings about flaws in source code) such as unused_mut.Area: Lints (warnings about flaws in source code) such as unused_mut.Category: This is a bug.Category: This is a bug.`#![feature(stmt_expr_attributes)]``#![feature(stmt_expr_attributes)]`Lint: unused_parensLint: unused_parensRelevant 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.This issue requires a nightly compiler in some way.This issue requires a nightly compiler in some way.Status: Open.#129833 In rust-lang/rust;ICE when implementing a generic trait + generic supertrait (and default values)
Category: This is a bug.Category: This is a bug.`#![feature(adt_const_params)]``#![feature(adt_const_params)]``#![feature(generic_const_exprs)]``#![feature(generic_const_exprs)]`Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️Status: This bug is tracked inside the repo by a `known-bug` test.Status: This bug is tracked inside the repo by a `known-bug` test.This issue requires a nightly compiler in some way.This issue requires a nightly compiler in some way.Status: Open.#129556 In rust-lang/rust;signal: 4 (SIGILL) when testing virtual-function-elimination
Category: This is a bug.Category: This is a bug.This issue requires a nightly compiler in some way.This issue requires a nightly compiler in some way.Status: Open.#129267 In rust-lang/rust;std::pat::pattern_type!
is gated by two feature gates with nearly identical namesArea: Makes things more difficult for new contributors to rust itselfArea: Makes things more difficult for new contributors to rust itselfArea: Messages for errors, warnings, and lintsArea: Messages for errors, warnings, and lintsCategory: This is a bug.Category: This is a bug.Diagnostics: Confusing error or lint that should be reworked.Diagnostics: Confusing error or lint that should be reworked.`#![feature(core_pattern_type)]``#![feature(core_pattern_type)]``#![feature(core_pattern_types)]``#![feature(core_pattern_types)]``#![feature(pattern_types)]``#![feature(pattern_types)]`Relevant 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.Relevant 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.This issue requires the use of internal featuresThis issue requires the use of internal featuresThis issue requires a nightly compiler in some way.This issue requires a nightly compiler in some way.Status: Open.#128987 In rust-lang/rust;