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Issues list

need to show help for adding an explicit lifetime bound. A-diagnostics Area: Messages for errors, warnings, and lints T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125453 opened May 23, 2024 by bvanjoi
Failure to recognize &String as equivalent to &str A-diagnostics Area: Messages for errors, warnings, and lints C-enhancement Category: An issue proposing an enhancement or a PR with one. D-papercut Diagnostics: An error or lint that needs small tweaks. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125450 opened May 23, 2024 by amab8901
1
Error when fn keyword is missing could be more explicit A-diagnostics Area: Messages for errors, warnings, and lints A-parser Area: The parsing of Rust source code to an AST. C-enhancement Category: An issue proposing an enhancement or a PR with one. D-newcomer-roadblock Diagnostics: Confusing error or lint; hard to understand for new users. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125446 opened May 23, 2024 by hds
2
Warn for cfg!(target_* = "whatever") usage in build scripts A-diagnostics Area: Messages for errors, warnings, and lints T-cargo Relevant to the cargo team, which will review and decide on the PR/issue. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125441 opened May 23, 2024 by weiznich
1
Add SIMD operations that use f16 and f128 A-simd Area: SIMD (Single Instruction Multiple Data) C-feature-request Category: A feature request, i.e: not implemented / a PR. F-f16_and_f128 `#![feature(f16_and_f128)]` T-libs Relevant to the library team, which will review and decide on the PR/issue.
#125440 opened May 23, 2024 by tgross35
1
Remark TMP, TEMP and USERPROFILE env vars can influence env::temp_dir on Windows A-docs Area: documentation for any part of the project, including the compiler, standard library, and tools C-enhancement Category: An issue proposing an enhancement or a PR with one. O-windows Operating system: Windows T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#125439 opened May 23, 2024 by jieyouxu
1
&T -> *const T or &mut T -> *mut T should be considered a use of inner fields A-lint Area: Lints (warnings about flaws in source code) such as unused_mut. L-dead_code Lint: dead_code T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125435 opened May 23, 2024 by workingjubilee
2
ICE : called Option::unwrap() on a None value in compiler/rustc_hir_typeck/src/method/confirm.rs A-typesystem Area: The type system C-bug Category: This is a bug. E-needs-bisection Call for participation: This issue needs bisection: https://github.com/rust-lang/cargo-bisect-rustc I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ S-has-mcve Status: A Minimal Complete and Verifiable Example has been found for this issue T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125432 opened May 23, 2024 by Naserume
@compiler-errors
2
Poor interaction between NLL-borrowck, async, and c_variadic's ... desugaring (VaListImpl<'_>) A-async-await Area: Async & Await F-c_variadic `#![feature(c_variadic)]` requires-nightly This issue requires a nightly compiler in some way. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125431 opened May 23, 2024 by nnethercote
Segmentation fault installing rust on clean Ubuntu 24.04 amd64 needs-triage This issue may need triage. Remove it if it has been sufficiently triaged.
#125430 opened May 23, 2024 by jaraco
Compiling this code caused the compiler to block C-bug Category: This is a bug. I-hang Issue: The compiler never terminates, due to infinite loops, deadlock, livelock, etc. needs-triage This issue may need triage. Remove it if it has been sufficiently triaged.
#125428 opened May 23, 2024 by umoho
print-type-size somtimes prints incorrect output C-bug Category: This is a bug. needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125427 opened May 23, 2024 by howardjohn
error: internal compiler error: ...: opaque types got hidden types registered from within subtype predicate A-inference Area: Type inference 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-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.
#125422 opened May 22, 2024 by yurivict
Tracking Issue for externally implementable items B-experimental Blocker: In-tree experiment; RFC pending or unneeded. C-tracking-issue Category: A tracking issue for an RFC or an unstable feature. F-extern_item_impls `#![feature(extern_item_impls)]` I-lang-nominated The issue / PR has been nominated for discussion during a lang team meeting. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#125418 opened May 22, 2024 by traviscross
1 of 9 tasks
mimatched type when using a let binding with the same name as a struct A-diagnostics Area: Messages for errors, warnings, and lints C-bug Category: This is a bug. D-confusing Diagnostics: Confusing error or lint that should be reworked. S-has-mcve Status: A Minimal Complete and Verifiable Example has been found for this issue T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125402 opened May 22, 2024 by ChrisDenton
2
Enable f16 in assembly on platforms that support it A-inline-assembly Area: inline asm!(..) E-easy Call for participation: Easy difficulty. Experience needed to fix: Not much. Good first issue. F-f16_and_f128 `#![feature(f16_and_f128)]` T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125398 opened May 22, 2024 by tgross35
1
Should have a stack-probe test that doesn't need std's overflow handler A-testsuite Area: The testsuite used to check the correctness of rustc C-enhancement Category: An issue proposing an enhancement or a PR with one. E-needs-test Call for participation: Writing correctness tests. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#125390 opened May 22, 2024 by workingjubilee
Suboptimal codegen for ARM32 targets when performing offset load A-codegen Area: Code generation A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. C-bug Category: This is a bug. O-Arm Target: 32-bit Arm processors (armv6, armv7, thumb...), including 64-bit Arm in AArch32 state S-has-mcve Status: A Minimal Complete and Verifiable Example has been found for this issue T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125386 opened May 21, 2024 by zesterer
1
Build failure in gst-plugins-rs Subproject with meson 0.61.2-1 on Intel N100 CPU C-discussion Category: Discussion or questions that doesn't represent real issues.
#125376 opened May 21, 2024 by fti-sfuke
2
Inconsistent SIGSEGV while compiling the tracing-attributes crate on aarch64-unknown-linux-gnu C-bug Category: This is a bug. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ S-needs-repro Status: This issue has no reproduction and needs a reproduction to make progress. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125374 opened May 21, 2024 by vorporeal
1
Optimization for types implementing drop seems broken on LLVM 19 A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125373 opened May 21, 2024 by durin42
@jwong101
2
ICE: "[HIR node] cannot be placed in TypeckResults […]" involving const infinite loop A-const-eval Area: constant evaluation (mir interpretation) C-bug Category: This is a bug. 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.
#125370 opened May 21, 2024 by matthiaskrgr
@compiler-errors
1
New nightly feature "rustc-check-cfg" doesn't work as advertised by warning hint (cannot dismiss warning) C-discussion Category: Discussion or questions that doesn't represent real issues. F-check-cfg --check-cfg
#125368 opened May 21, 2024 by mcclure
1
4
ICE in uv when doing a rebuild after code change A-incr-comp Area: Incremental compilation 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-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.
#125367 opened May 21, 2024 by BurntSushi
1
Bad interaction between never_type, try_blocks, and From/Into C-bug Category: This is a bug. F-never_type `#![feature(never_type)]` F-try_blocks `#![feature(try_blocks)]` S-has-mcve Status: A Minimal Complete and Verifiable Example has been found for this issue T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#125364 opened May 21, 2024 by ia0
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