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Issues list

candidate selection for normalization and trait goals disagree A-type-system Area: Type system I-types-nominated Nominated for discussion during a types team meeting. P-low Low priority T-types Relevant to the types team, which will review and decide on the PR/issue.
#133044 opened Nov 14, 2024 by lcnr
3
Tracking issue for TypingMode transition A-type-system Area: Type system C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC T-types Relevant to the types team, which will review and decide on the PR/issue.
#132279 opened Oct 28, 2024 by lcnr
2 tasks
rustc consumes > 50GB memory, completes eventually but def. stuck on something A-type-system Area: Type system E-needs-mcve Call for participation: This issue has a repro, but needs a Minimal Complete and Verifiable Example I-compilemem Issue: Problems and improvements with respect to memory usage during compilation. I-compiletime Issue: Problems and improvements with respect to compile times. 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.
#129844 opened Sep 1, 2024 by GlenDC
5
Work tracking issue for moving rustc_infer error reporting into rustc_trait_selection A-diagnostics Area: Messages for errors, warnings, and lints A-type-system Area: Type system C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC 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.
#127492 opened Jul 8, 2024 by compiler-errors
7 of 12 tasks
@compiler-errors
ICE: still mutable A-type-system Area: Type system C-bug Category: This is a bug. E-needs-test Call for participation: An issue has been fixed and does not reproduce, but no test has been added. 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.
#125668 opened May 28, 2024 by matthiaskrgr
2
Call to function broken by unrelated constraint on generic function containing the call A-type-system Area: Type system C-bug Category: This is a bug. 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-types Relevant to the types team, which will review and decide on the PR/issue.
#125274 opened May 19, 2024 by tonyelewis
1
Exponential time complexity when type checking code with equality constraints A-type-system Area: Type system C-optimization Category: An issue highlighting optimization opportunities or PRs implementing such I-compiletime Issue: Problems and improvements with respect to compile times. 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.
#125267 opened May 19, 2024 by jhpratt
1
The value no longer satisfies the constraint after passing through identity, which seems counterintuitive A-type-system Area: Type system C-discussion Category: Discussion or questions that doesn't represent real issues. 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.
#124481 opened Apr 28, 2024 by A4-Tacks
1
Enum variants can't be imported via type alias A-type-system Area: Type system C-bug Category: This is a bug. S-has-mcve Status: A Minimal Complete and Verifiable Example has been found for this issue T-lang Relevant to the language team, which will review and decide on the PR/issue.
#123131 opened Mar 27, 2024 by pitdicker
2
error: cycle detected on latest rust nightly for windows build. A-type-system Area: Type system C-bug Category: This is a bug. 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.
#122469 opened Mar 14, 2024 by Wyvern
1
internal refactoring: cleanup type relations A-technical-debt Area: Internal cleanup work A-type-system Area: Type system C-cleanup Category: PRs that clean code up or issues documenting cleanup. E-hard Call for participation: Hard difficulty. Experience needed to fix: A lot. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#121159 opened Feb 15, 2024 by lcnr
2 of 4 tasks
2
ICE no errors encountered even though delay_span_bug issued - Bevy - Unused trait method name same as struct method name A-type-system Area: Type system 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.
#120918 opened Feb 11, 2024 by MJE10
1
Compile is too slow A-type-system Area: Type system 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-compiletime Issue: Problems and improvements with respect to compile times. 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.
#119736 opened Jan 8, 2024 by araraloren
4
Misleading "match arms have incompatible types" when match expression used in unimplemented operation A-diagnostics Area: Messages for errors, warnings, and lints A-type-system Area: Type system 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. T-types Relevant to the types team, which will review and decide on the PR/issue.
#119683 opened Jan 7, 2024 by LilyIsTrans
1
Unable to infer fn item to fn ptr coercion when fn ptr nested within more than one level of generics A-inference Area: Type inference A-type-system Area: Type system C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#119605 opened Jan 5, 2024 by collinmay
Failure to consistently choose between inherent impl and trait method inside an async block A-type-system Area: Type system C-bug Category: This is a bug. 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.
#119526 opened Jan 2, 2024 by BattyBoopers
Overflowing evaluation in a simple trait A-trait-system Area: Trait system A-type-system Area: Type system C-bug Category: This is a bug. 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.
#119370 opened Dec 28, 2023 by zommiommy
1
Confusing output when passing a FnMut closure via non-mut reference A-diagnostics Area: Messages for errors, warnings, and lints A-type-system Area: Type system 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.
#118843 opened Dec 11, 2023 by Lexicality
Recursive generics A-type-system Area: Type system C-bug Category: This is a bug. I-hang Issue: The compiler never terminates, due to infinite loops, deadlock, livelock, etc. P-low Low priority regression-from-stable-to-stable Performance or correctness regression from one stable version to another. 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.
#118449 opened Nov 29, 2023 by notdanilo
3
Why is Deref not triggered when func(x.deref()) work. A-inference Area: Type inference A-type-system Area: Type system C-discussion Category: Discussion or questions that doesn't represent real issues. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#116920 opened Oct 19, 2023 by shuyanzhu
Subtrait blanket implementation error inferring associated type bounds A-associated-items Area: Associated items (types, constants & functions) A-trait-system Area: Trait system A-type-system Area: Type system C-bug Category: This is a bug. fixed-by-next-solver Fixed by the next-generation trait solver, `-Znext-solver`. 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.
#116720 opened Oct 14, 2023 by jflatow
1
overloaded unary "-" operator in match arms bug A-inference Area: Type inference A-type-system Area: Type system C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#114380 opened Aug 2, 2023 by dlamei
4
Trait resolution stress test. A-type-system Area: Type system C-enhancement Category: An issue proposing an enhancement or a PR with one. T-types Relevant to the types team, which will review and decide on the PR/issue. WG-trait-system-refactor The Rustc Trait System Refactor Initiative (-Znext-solver)
#113511 opened Jul 9, 2023 by Dragon-Hatcher
4
Overflow evaluating requirement for an unusued type when function has generic lifetime parameters A-type-system Area: Type system C-bug Category: This is a bug. T-types Relevant to the types team, which will review and decide on the PR/issue.
#113496 opened Jul 9, 2023 by JackStade
Unclear error when trying to write high-order function accepting an async function that itself takes a reference A-async-await Area: Async & Await A-diagnostics Area: Messages for errors, warnings, and lints A-lifetimes Area: Lifetimes / regions A-type-system Area: Type system AsyncAwait-Triaged Async-await issues that have been triaged during a working group meeting. C-bug Category: This is a bug. 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. P-medium Medium priority T-types Relevant to the types team, which will review and decide on the PR/issue.
#113495 opened Jul 9, 2023 by pvillela
6
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