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9,367 Open 43,754 Closed
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Issues list

1.79 regression in const temporary lifetime extension A-const-eval Area: constant evaluation (mir interpretation) A-lifetimes Area: lifetime related C-bug Category: This is a bug. 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-stable Performance or correctness regression from one stable version to another. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#126562 opened Jun 16, 2024 by CAD97
8
tidy requires src/tools/rustc-perf? C-enhancement Category: An issue proposing an enhancement or a PR with one. T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)
#126559 opened Jun 16, 2024 by matthiaskrgr
1
Async code causes error "implementation of FnOnce is not general enough" when demanding an impl Send A-async-await Area: Async & Await A-diagnostics Area: Messages for errors, warnings, and lints D-confusing Diagnostics: Confusing error or lint that should be reworked. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#126551 opened Jun 16, 2024 by theemathas
Extremely un-informative error when a future that capture the environment is used as Send A-async-await Area: Async & Await A-diagnostics Area: Messages for errors, warnings, and lints D-confusing Diagnostics: Confusing error or lint that should be reworked. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#126550 opened Jun 16, 2024 by Ciel-MC
Confusing "the caller chooses a type which can be different" [E308] A-diagnostics Area: Messages for errors, warnings, and lints D-confusing Diagnostics: Confusing error or lint that should be reworked. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#126547 opened Jun 16, 2024 by jendrikw
1
@jieyouxu
4
Words in <code></code> in docs make machine translation even weirder than usual A-docs Area: documentation for any part of the project, including the compiler, standard library, and tools A-rustdoc-ui Area: rustdoc UI (generated HTML) A-translation Area: Translation infrastructure, and migrating existing diagnostics to SessionDiagnostic C-enhancement Category: An issue proposing an enhancement or a PR with one. T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
#126532 opened Jun 16, 2024 by shorii
3
invalid_value does not warn when transmuting from a unit struct to an uninhabited type A-lint Area: Lints (warnings about flaws in source code) such as unused_mut. C-bug Category: This is a bug. L-invalid_value Lint: invalid_value T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#126529 opened Jun 15, 2024 by WaffleLapkin
"rustc-LLVM ERROR: underestimated function size" on thumbv6m-none-eabi A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. C-bug Category: This is a bug. I-crash Issue: The compiler crashes (SIGSEGV, SIGABRT, etc). Use I-ICE instead when the compiler panics. 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.
#126527 opened Jun 15, 2024 by mcclure
6
ICE: assertion failed: matches!(diagnostic.level, Error | Warning | Allow) A-lint Area: Lints (warnings about flaws in source code) such as unused_mut. C-bug Category: This is a bug. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ L-semicolon_in_expressions_from_macros Lint: semicolon_in_expressions_from_macros 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.
#126521 opened Jun 15, 2024 by matthiaskrgr
2
Regression between nightlies with -Zpolonius A-borrow-checker Area: The borrow checker C-bug Category: This is a bug. NLL-polonius Issues related for using Polonius in the borrow checker 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. T-types Relevant to the types team, which will review and decide on the PR/issue.
#126520 opened Jun 15, 2024 by Nadrieril
4
ICE: incr: no entry found for key A-incr-comp Area: Incremental compilation A-macros Area: All kinds of macros (custom derive, macro_rules!, proc macros, ..) C-bug Category: This is a bug. F-effects `#![feature(effects)]` 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.
#126516 opened Jun 15, 2024 by matthiaskrgr
4
Trait bound order-dependent type errors using non_lifetime_binders A-traits Area: Trait system C-bug Category: This is a bug. F-non_lifetime_binders `#![feature(non_lifetime_binders)]` 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.
#126506 opened Jun 15, 2024 by CraftSpider
1
"deny" lints are ignored in macro expansion A-lint Area: Lints (warnings about flaws in source code) such as unused_mut. A-macros Area: All kinds of macros (custom derive, macro_rules!, proc macros, ..) C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#126499 opened Jun 14, 2024 by jamesmunns
1
document for E0502 insufficiently general A-borrow-checker Area: The borrow checker A-diagnostics Area: Messages for errors, warnings, and lints A-docs Area: documentation for any part of the project, including the compiler, standard library, and tools D-terse Diagnostics: An error or lint that doesn't give enough information about the problem at hand. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#126495 opened Jun 14, 2024 by yg-i
Cargo check internal error (using UOM library) A-incr-comp Area: Incremental compilation 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.
#126487 opened Jun 14, 2024 by FuexFollets
3
Error tainting in parallel compiler A-diagnostics Area: Messages for errors, warnings, and lints 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. WG-compiler-parallel Working group: Parallelizing the compiler
#126485 opened Jun 14, 2024 by olafes
2
Tracking Issue for async drop codegen A-async-await Area: Async & Await C-tracking-issue Category: A tracking issue for an RFC or an unstable feature. 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. WG-async Working group: Async & await
#126482 opened Jun 14, 2024 by zetanumbers
3 of 20 tasks
1
An unused output of some macros in std (e.g., format!()) should produce a unused_must_use warning. 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.
#126475 opened Jun 14, 2024 by theemathas
this function depends on never type fallback being () A-diagnostics Area: Messages for errors, warnings, and lints A-lint Area: Lints (warnings about flaws in source code) such as unused_mut. C-bug Category: This is a bug. C-discussion Category: Discussion or questions that doesn't represent real issues. D-terse Diagnostics: An error or lint that doesn't give enough information about the problem at hand. L-dependency_on_unit_never_type_fallback Lint: dependency_on_unit_never_type_fallback 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.
#126466 opened Jun 14, 2024 by kakserpom
9
ICE: layout: 🌲 : Size != Size C-bug Category: This is a bug. F-transmutability `#![feature(transmutability)]` I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ 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.
#126460 opened Jun 14, 2024 by matthiaskrgr
1
@jswrenn
5
Inline const expression inside vec!/macros should suggest adding parentheses under edition <2024 A-diagnostics Area: Messages for errors, warnings, and lints A-macros Area: All kinds of macros (custom derive, macro_rules!, proc macros, ..) A-suggestion-diagnostics Area: Suggestions generated by the compiler applied by `cargo fix`. D-newcomer-roadblock Diagnostics: Confusing error or lint; hard to understand for new users. F-inline_const Inline constants (aka: const blocks, const expressions, anonymous constants) 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.
#126459 opened Jun 14, 2024 by Zalathar
2
Inappropriate unused_parens for inline const inside vec!/macros A-lint Area: Lints (warnings about flaws in source code) such as unused_mut. A-macros Area: All kinds of macros (custom derive, macro_rules!, proc macros, ..) C-bug Category: This is a bug. D-incorrect Diagnostics: A diagnostic that is giving misleading or incorrect information. F-inline_const Inline constants (aka: const blocks, const expressions, anonymous constants) L-unused_parens Lint: unused_parens 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.
#126457 opened Jun 14, 2024 by Zalathar
1
Complete tier 3 target information A-targets Area: Concerning the implications of different compiler targets C-tracking-issue Category: A tracking issue for an RFC or an unstable feature. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#126451 opened Jun 14, 2024 by ChrisDenton
12
recommending the wrong Arbitrary A-diagnostics Area: Messages for errors, warnings, and lints 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.
#126447 opened Jun 13, 2024 by lolbinarycat
ICE with generic_const_exprs (and std::simd) C-bug Category: This is a bug. F-generic_const_exprs `#![feature(generic_const_exprs)]` needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. requires-incomplete-features T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#126443 opened Jun 13, 2024 by anderspapitto
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