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Issues list

A shebang is displaced in HIR & expanded outputs A-pretty Area: Pretty printing (including `-Z unpretty`) C-enhancement Category: An issue proposing an enhancement or a PR with one. 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.
#134643 opened Dec 22, 2024 by fluiderson
1
Latest nightly binary is broken on aarch64 Asahi ("unsupported system page size") C-bug Category: This is a bug. I-compilemem Issue: Problems and improvements with respect to memory usage during compilation. O-AArch64 Armv8-A or later processors in AArch64 mode requires-nightly This issue requires a nightly compiler in some way. S-has-bisection Status: a bisection has been found for this issue
#134563 opened Dec 20, 2024 by eggyal
12
ICE: failed to resolve instance for <Self as EnvFuture>::g C-bug Category: This is a bug. F-explicit_tail_calls `#![feature(explicit_tail_calls)]` I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ requires-nightly This issue requires a nightly compiler 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.
#134336 opened Dec 15, 2024 by matthiaskrgr
4
ICE: index out of bounds: the len is 12 but the index is 13 C-bug Category: This is a bug. F-async_closure `#![feature(async_closure)]` I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ requires-nightly This issue requires a nightly compiler in some way. 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.
#134335 opened Dec 15, 2024 by matthiaskrgr
@compiler-errors
1
The combination of alloc_error_handler and target_features_11 is unsound C-bug Category: This is a bug. F-target_feature_11 target feature 1.1 RFC I-unsound Issue: A soundness hole (worst kind of bug), see: https://en.wikipedia.org/wiki/Soundness 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.
#134234 opened Dec 12, 2024 by veluca93
alloc_error_handler can be an unsafe fn which is then unsoundly invoked C-bug Category: This is a bug. I-unsound Issue: A soundness hole (worst kind of bug), see: https://en.wikipedia.org/wiki/Soundness 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.
#134225 opened Dec 12, 2024 by RalfJung
-Zdump-mir introduces cycle in static containing static reference -Zdump-mir Unstable option: -Zdump-mir C-bug Category: This is a bug. I-cycle Issue: A query cycle occurred while none was expected 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.
#134205 opened Dec 12, 2024 by dtolnay
1
2
Confusing diagnostics with nested precise capturing RPIT A-diagnostics Area: Messages for errors, warnings, and lints D-confusing Diagnostics: Confusing error or lint that should be reworked. F-impl_trait_in_fn_trait_return `#![feature(impl_trait_in_fn_trait_return)]` 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.
#133716 opened Dec 1, 2024 by Nemo157
2
Nightly-only cfg gating like #[cfg(target_has_atomic)] is confusing A-cfg Area: `cfg` conditional compilation A-stability Area: `#[stable]`, `#[unstable]` etc. C-enhancement Category: An issue proposing an enhancement or a PR with one. 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.
#133295 opened Nov 21, 2024 by jieyouxu
8
Large arrays of enum variants causes polonius to have massive performance issues A-borrow-checker Area: The borrow checker C-bug Category: This is a bug. I-compiletime Issue: Problems and improvements with respect to compile times. 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.
#133054 opened Nov 14, 2024 by lilyyy411
2
cargo-rustdoc: error: too many file operands when experimental feature -w is passed without parameters A-CLI Area: Command-line interface (CLI) to the compiler A-diagnostics Area: Messages for errors, warnings, and lints C-bug Category: This is a bug. D-incorrect Diagnostics: A diagnostic that is giving misleading or incorrect information. requires-nightly This issue requires a nightly compiler in some way. T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
#132718 opened Nov 7, 2024 by NovaliX-Dev
6
Linking failed with f16: undefined symbol: __floatuntihf on Ubuntu 20.04 A-linkage Area: linking into static, shared libraries and binaries C-bug Category: This is a bug. F-f16_and_f128 `#![feature(f16)]`, `#![feature(f128)]` requires-nightly This issue requires a nightly compiler in some way. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#132614 opened Nov 4, 2024 by zhassan-aws
@tgross35
4
rustdoc: Appearance of #[doc(hidden)] differs from all the other attributes A-attributes Area: Attributes (`#[…]`, `#![…]`) A-rustdoc-ui Area: Rustdoc UI (generated HTML) C-bug Category: This is a bug. P-low Low priority requires-nightly This issue requires a nightly compiler in some way. T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
#132304 opened Oct 29, 2024 by fmease
@fmease
2
projecting to assoc type of supertrait that is implemented differently for trait object goes wrong A-associated-items Area: Associated items (types, constants & functions) A-trait-objects Area: trait objects, vtable layout C-bug Category: This is a bug. I-unsound Issue: A soundness hole (worst kind of bug), see: https://en.wikipedia.org/wiki/Soundness requires-nightly This issue requires a nightly compiler in some way. T-types Relevant to the types team, which will review and decide on the PR/issue.
#131891 opened Oct 18, 2024 by lukas-code
@compiler-errors
4
ICE: invalid immediate for given destination place: scalar value has wrong size C-bug Category: This is a bug. F-associated_const_equality `#![feature(associated_const_equality)]` F-generic_const_items `#![feature(generic_const_items)]` I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ requires-nightly This issue requires a nightly compiler in some way. 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.
#131406 opened Oct 8, 2024 by matthiaskrgr
@BoxyUwU
5
TAIT coherence checks don't ensure composability of crates A-coherence Area: Coherence A-trait-system Area: Trait system C-bug Category: This is a bug. F-impl_trait_in_assoc_type `#![feature(impl_trait_in_assoc_type)]` F-type_alias_impl_trait `#[feature(type_alias_impl_trait)]` requires-nightly This issue requires a nightly compiler in some way. T-types Relevant to the types team, which will review and decide on the PR/issue.
#130978 opened Sep 28, 2024 by steffahn
@fmease
5
Better type inference with impl_trait_in_assoc_type (ITIAT) D-confusing Diagnostics: Confusing error or lint that should be reworked. F-impl_trait_in_assoc_type `#![feature(impl_trait_in_assoc_type)]` requires-nightly This issue requires a nightly compiler in some way.
#130910 opened Sep 27, 2024 by cynecx
1
TypeId exposes placeholders type generics with -Znext-solver C-bug Category: This is a bug. F-generic_const_exprs `#![feature(generic_const_exprs)]` requires-nightly This issue requires a nightly compiler in some way.
#130785 opened Sep 24, 2024 by meltah
Some linker sections are missing when building project with nightly toolchain A-linkage Area: linking into static, shared libraries and binaries C-bug Category: This is a bug. 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.
#130397 opened Sep 15, 2024 by zzsergant
9
Permit trait object types where all (non-generic) associated constants are specified (via assoc item bindings) A-dyn-compatibility Area: Dyn compatibility (formerly: object safety) A-trait-objects Area: trait objects, vtable layout C-feature-request Category: A feature request, i.e: not implemented / a PR. F-associated_const_equality `#![feature(associated_const_equality)]` requires-nightly This issue requires a nightly compiler in some way. S-blocked Status: Blocked on something else such as an RFC or other implementation work. 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.
#130300 opened Sep 13, 2024 by fmease
@fmease
Confusing error message when using min_specialization with dyn Trait A-diagnostics Area: Messages for errors, warnings, and lints A-specialization Area: Trait impl specialization F-min_specialization `#![feature(min_specialization)]` 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.
#130102 opened Sep 8, 2024 by oskgo
2
[BUG] llvm-cov warning mismatched data when double slash comment above use A-code-coverage Area: Source-based code coverage (-Cinstrument-coverage) A-codegen Area: Code generation C-bug Category: This is a bug. requires-nightly This issue requires a nightly compiler 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.
#130065 opened Sep 7, 2024 by loynoir
10
Building with -Z dwarf-version=5 causes lto debuginfo test failures -Zdwarf-version Unstable option: set dwarf version A-debuginfo Area: Debugging information in compiled programs (DWARF, PDB, etc.) A-LTO Area: Link-time optimization (LTO) requires-nightly This issue requires a nightly compiler in some way.
#130041 opened Sep 6, 2024 by khuey
Build target arm64ec-pc-windows-msvc with -Zbuild-std got linking error. -Zbuild-std Unstable Cargo option: Compile the standard library yourself. A-linkage Area: linking into static, shared libraries and binaries O-AArch64 Armv8-A or later processors in AArch64 mode O-windows Operating system: Windows 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.
#130020 opened Sep 6, 2024 by Wyvern
11
ICE when implementing a generic trait + generic supertrait (and default values) C-bug Category: This is a bug. 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-nightly This issue requires a nightly compiler in some way. 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.
#129556 opened Aug 25, 2024 by ReaTekWither
1
ProTip! no:milestone will show everything without a milestone.