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Issues list

ICE: entered unreachable code: FieldsShape::offset: Primitives have no fields -Zvalidate-mir Unstable option: MIR validation A-mir-opt Area: MIR optimizations A-mir-opt-inlining Area: MIR inlining 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) ❄️ T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#133624 opened Nov 29, 2024 by matthiaskrgr
5
ICE: is not a pointer or reference type -Zvalidate-mir Unstable option: MIR validation A-mir-opt Area: MIR optimizations 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.
#133065 opened Nov 15, 2024 by matthiaskrgr
3
Add a run-make test that checks our core::ffi::c_* types against Clang A-FFI Area: Foreign function interface (FFI) A-testsuite Area: The testsuite used to check the correctness of rustc E-medium Call for participation: Medium difficulty. Experience needed to fix: Intermediate. E-needs-design This issue needs exploration and design to see how and if we can fix/implement it E-needs-test Call for participation: An issue has been fixed and does not reproduce, but no test has been added. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#133058 opened Nov 15, 2024 by tgross35
@ricci009
6
Add a regression test for #132587 A-parser Area: The parsing of Rust source code to an AST A-proc-macros Area: Procedural macros C-bug Category: This is a bug. E-medium Call for participation: Medium difficulty. Experience needed to fix: Intermediate. E-needs-test Call for participation: An issue has been fixed and does not reproduce, but no test has been added. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#132727 opened Nov 7, 2024 by jieyouxu
3
ICE: not enough bound vars 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. 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) ❄️ requires-debug-assertions This issue requires a build of rustc or tooling with debug-assertions in some way 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.
#132059 opened Oct 23, 2024 by matthiaskrgr
1
ICE: assertion failed: !t.has_escaping_bound_vars()' 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. F-non_lifetime_binders `#![feature(non_lifetime_binders)]` I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ requires-debug-assertions This issue requires a build of rustc or tooling with debug-assertions in some way 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.
#132055 opened Oct 23, 2024 by matthiaskrgr
1
ICE: cycle detected when computing function signature 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. F-return_type_notation `#[feature(return_type_notation)]` I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ S-bug-has-test Status: This bug is tracked inside the repo by a `known-bug` test. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#131648 opened Oct 13, 2024 by matthiaskrgr
1
ICE: duplicate copy of DefId in lctx.children 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) ❄️ requires-debug-assertions This issue requires a build of rustc or tooling with debug-assertions in some way T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#130662 opened Sep 21, 2024 by matthiaskrgr
3
regression: overflow evaluating the requirement E-needs-test Call for participation: An issue has been fixed and does not reproduce, but no test has been added. P-medium Medium priority 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.
#128887 opened Aug 9, 2024 by BoxyUwU 1.81.0
26
ICE: assertion failed: matches!(owner, hir::MaybeOwner::Phantom) 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. F-closure_lifetime_binder `#![feature(closure_lifetime_binder)]` I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ requires-debug-assertions This issue requires a build of rustc or tooling with debug-assertions in some way T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#127424 opened Jul 6, 2024 by matthiaskrgr
1
ICE: effects: expected region for 'x/#1 ('x/#1/1) but found Type(()) when instantiating args=[false, ()] 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. F-const_trait_impl `#![feature(const_trait_impl)]` 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.
#125877 opened Jun 2, 2024 by matthiaskrgr
2
[const_closures, const_mut_refs, effects] thread 'rustc' panicked at rustc_middle/src/ty/util.rs:945:22: ConstContext::Maybe must have host effect param 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. F-const_closures `#![feature(const_closures)]` F-const_mut_refs `#![feature(const_mut_refs)]` F-const_trait_impl `#![feature(const_trait_impl)]` I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ requires-incomplete-features This issue requires the use of incomplete features. 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.
#125866 opened Jun 1, 2024 by gendx
2
Error code E0116 causes high volume of incorrect compiler errors A-diagnostics Area: Messages for errors, warnings, and lints E-easy Call for participation: Easy difficulty. Experience needed to fix: Not much. Good first issue. E-needs-test Call for participation: An issue has been fixed and does not reproduce, but no test has been added. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125814 opened May 31, 2024 by anthonydandrea
@kei519
8
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. T-types Relevant to the types team, which will review and decide on the PR/issue.
#125668 opened May 28, 2024 by matthiaskrgr
2
ICE: cannot convert '{erased} to a region vid 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. F-adt_const_params `#![feature(adt_const_params)]` F-generic_const_exprs `#![feature(generic_const_exprs)]` I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ requires-incomplete-features This issue requires the use of incomplete features. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125564 opened May 26, 2024 by matthiaskrgr
6
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: An issue has been fixed and does not reproduce, but no test has been added. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#125390 opened May 22, 2024 by workingjubilee
ICE: type variables should not be hashed? A-incr-comp Area: Incremental compilation 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) ❄️ T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#123953 opened Apr 15, 2024 by matthiaskrgr
2
Redundant instructions involving indexing with bools A-codegen Area: Code generation A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. C-optimization Category: An issue highlighting optimization opportunities or PRs implementing such E-needs-test Call for participation: An issue has been fixed and does not reproduce, but no test has been added. I-heavy Issue: Problems and improvements with respect to binary size of generated code. I-slow Issue: Problems and improvements with respect to performance of generated code. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#123216 opened Mar 30, 2024 by alion02
1
1
ICE: assertion failed: !ty.has_non_region_infer() C-bug Category: This is a bug. E-easy Call for participation: Easy difficulty. Experience needed to fix: Not much. Good first issue. 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.
#122638 opened Mar 17, 2024 by matthiaskrgr
11
ICE: const variables should not be hashed: ?0c A-incr-comp Area: Incremental compilation 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) ❄️ T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#122214 opened Mar 8, 2024 by matthiaskrgr
1
Unable to compile rust for riscv32imc-unknown-none-elf with clang 19.0.0git 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. O-riscv Target: RISC-V architecture T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)
#121371 opened Feb 21, 2024 by erickt
4
rust libs are not reproducible from 1.75 A-metadata Area: Crate metadata A-reproducibility Area: Reproducible / deterministic builds 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. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#120825 opened Feb 9, 2024 by sundeep-kokkonda
22
-Znext-solver: ICE with closure capturing iterated variable in 2021 edition A-closures Area: Closures (`|…| { … }`) 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) ❄️ T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. WG-trait-system-refactor The Rustc Trait System Refactor Initiative (-Znext-solver)
#120328 opened Jan 25, 2024 by madsmtm
4
ice: Field projection applied to a type other than Adt or Tuple with -Wrust-2021-incompatible-closure-captures 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) ❄️ P-medium Medium priority 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.
#119382 opened Dec 28, 2023 by matthiaskrgr
2
ICE: gce: expected type of closure to be a closure 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. F-generic_const_exprs `#![feature(generic_const_exprs)]` I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ requires-incomplete-features This issue requires the use of incomplete features. 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.
#119316 opened Dec 26, 2023 by matthiaskrgr
1
ProTip! Exclude everything labeled bug with -label:bug.