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9,235 Open 43,458 Closed
9,235 Open 43,458 Closed
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Issues list

Suboptimal interaction between lifetime oriented and value oriented type system in the presence of closures. needs-triage This issue may need triage. Remove it if it has been sufficiently triaged.
#125250 opened May 18, 2024 by gl-yziquel
ICE: assertion failed: unique C-bug Category: This is a bug. F-return_position_impl_trait_in_trait `#![feature(return_position_impl_trait_in_trait)]` F-return_type_notation `#[feature(return_type_notation)]` I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125249 opened May 18, 2024 by matthiaskrgr
@compiler-errors
1
async closure does not implement FnMut because it captures state from its environment for async closures, while closure returning async block works fine C-bug Category: This is a bug. F-async_closure `#![feature(async_closure)]` T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125247 opened May 18, 2024 by peku33
@compiler-errors
1
rustc can't find the linker when --sysroot is set to a local build of the sysroot T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)
#125246 opened May 18, 2024 by RalfJung
8
Vec<T> implements PartialEq<[T; N]> but the other way round doesn't work C-bug Category: This is a bug. needs-triage This issue may need triage. Remove it if it has been sufficiently triaged.
#125243 opened May 18, 2024 by Ablesius
1
Empty where clauses don't have an unused warning A-lint Area: Lints (warnings about flaws in source code) such as unused_mut. C-feature-request Category: A feature request, i.e: not implemented / a PR. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125242 opened May 18, 2024 by dev-ardi
Unexpected trait bound not satisfied related to std::io::Write C-bug Category: This is a bug. I-prioritize Issue: Indicates that prioritization has been requested for this issue. regression-untriaged Untriaged performance or correctness regression. T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
#125235 opened May 18, 2024 by sorairolake
1
#[diagnostic::on_unimplemented] hint not shown for associated type mismatch A-diagnostics Area: Messages for errors, warnings, and lints F-on_unimplemented Error messages that can be tackled with `#[rustc_on_unimplemented]` T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125231 opened May 17, 2024 by TimNN
4
f16/f128 fallback code is not getting inlined C-bug Category: This is a bug. F-f16_and_f128 `#![feature(f16_and_f128)]` T-libs Relevant to the library team, which will review and decide on the PR/issue.
#125229 opened May 17, 2024 by tgross35
1
4
rustc unexpectedly overflowed its stack! this is a bug C-bug Category: This is a bug. E-needs-mcve Call for participation: This issue has a repro, but needs a Minimal Complete and Verifiable Example I-crash Issue: The compiler crashes (SIGSEGV, SIGABRT, etc). Use I-ICE instead when the compiler panics. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125223 opened May 17, 2024 by fmckeogh
1
fixed-by-polonius loops/functions have very bad diagnostics A-borrow-checker Area: The borrow checker A-diagnostics Area: Messages for errors, warnings, and lints D-confusing Diagnostics: Confusing error or lint that should be reworked. D-terse Diagnostics: An error or lint that doesn't give enough information about the problem at hand. fixed-by-polonius Compiling with `-Zpolonius` fixes this issue. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125217 opened May 17, 2024 by jyn514
1
high memory requirement during monomorphization A-monomorphization Area: Monomorphization I-compilemem Issue: Problems and improvements with respect to memory usage during compilation. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125212 opened May 17, 2024 by matthiaskrgr
regression: cannot find macro in scope A-resolve Area: Path resolution I-prioritize Issue: Indicates that prioritization has been requested for this issue. regression-from-stable-to-beta Performance or correctness regression from stable to beta. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125201 opened May 17, 2024 by BoxyUwU 1.79.0
3
regression: reached recursion limit I-prioritize Issue: Indicates that prioritization has been requested for this issue. needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. regression-from-stable-to-beta Performance or correctness regression from stable to beta. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125200 opened May 17, 2024 by BoxyUwU 1.79.0
7
regression: ambiguous outer attributes A-attributes Area: #[attributes(..)] I-prioritize Issue: Indicates that prioritization has been requested for this issue. regression-from-stable-to-beta Performance or correctness regression from stable to beta. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125199 opened May 17, 2024 by BoxyUwU 1.79.0
regression: can't call method abs on ambiguous numeric type {float} I-prioritize Issue: Indicates that prioritization has been requested for this issue. regression-from-stable-to-beta Performance or correctness regression from stable to beta. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125198 opened May 17, 2024 by BoxyUwU 1.79.0
4
regression: cycle detected when computing whether impls specialize one another A-specialization Area: Trait impl specialization F-specialization `#![feature(specialization)]` P-low Low priority regression-from-stable-to-beta Performance or correctness regression from stable to beta. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125197 opened May 17, 2024 by BoxyUwU 1.79.0
2
regression: type annotations needed I-prioritize Issue: Indicates that prioritization has been requested for this issue. regression-from-stable-to-beta Performance or correctness regression from stable to beta. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125196 opened May 17, 2024 by BoxyUwU 1.79.0
@compiler-errors
3
regression: the size for values of type T cannot be known I-prioritize Issue: Indicates that prioritization has been requested for this issue. needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. regression-from-stable-to-beta Performance or correctness regression from stable to beta. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125195 opened May 17, 2024 by BoxyUwU 1.79.0
3
regression: trait bound not satisfied I-prioritize Issue: Indicates that prioritization has been requested for this issue. regression-from-stable-to-beta Performance or correctness regression from stable to beta. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125194 opened May 17, 2024 by BoxyUwU 1.79.0
1
regression: the type (dyn Any + 'static) may contain interior mutability I-libs-api-nominated The issue / PR has been nominated for discussion during a libs-api team meeting. I-prioritize Issue: Indicates that prioritization has been requested for this issue. regression-from-stable-to-beta Performance or correctness regression from stable to beta. S-has-mcve Status: A Minimal Complete and Verifiable Example has been found for this issue T-libs Relevant to the library team, which will review and decide on the PR/issue.
#125193 opened May 17, 2024 by BoxyUwU 1.79.0
4
regression: opaque types got hidden types registered from within subtype predicate I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ I-prioritize Issue: Indicates that prioritization has been requested for this issue. regression-from-stable-to-beta Performance or correctness regression from stable to beta. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125192 opened May 17, 2024 by BoxyUwU 1.79.0
2
Use a default lifetime of 'static in associated consts A-associated-items Area: Associated items such as associated types and consts. A-lifetimes Area: lifetime related C-feature-request Category: A feature request, i.e: not implemented / a PR. disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. I-lang-nominated The issue / PR has been nominated for discussion during a lang team meeting. proposed-final-comment-period Proposed to merge/close by relevant subteam, see T-<team> label. Will enter FCP once signed off. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#125190 opened May 16, 2024 by tmandry
@compiler-errors
3
Confusing suggestion for dropping_copy_types A-diagnostics Area: Messages for errors, warnings, and lints A-lint Area: Lints (warnings about flaws in source code) such as unused_mut. D-confusing Diagnostics: Confusing error or lint that should be reworked. L-dropping_copy_types Lint: dropping_copy_types T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125189 opened May 16, 2024 by thanatos
ICE: unhandled type: {type error} -Zvalidate-mir Unstable option: MIR validation C-bug Category: This is a bug. F-type_alias_impl_trait `#[feature(type_alias_impl_trait)]` I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125185 opened May 16, 2024 by matthiaskrgr
ProTip! Exclude everything labeled bug with -label:bug.