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Issues: rust-lang/rust

Draft release notes for 1.87
#140133 opened Apr 21, 2025 by BoxyUwU
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Issues list

Add unstable option to nul-terminate location strings I-needs-decision Issue: In need of a decision. S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#135240 opened Jan 8, 2025 by Darksonn Loading…
@oli-obk
2
[rustdoc] Some items don't have documentation rendered A-rustdoc-ui Area: Rustdoc UI (generated HTML) C-bug Category: This is a bug. I-needs-decision Issue: In need of a decision. T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
#112379 opened Jun 7, 2023 by GuillaumeGomez
rustdoc exits with an error on crate-level #![doc(hidden)] C-bug Category: This is a bug. I-needs-decision Issue: In need of a decision. T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
#109695 opened Mar 28, 2023 by jotare
4
Should debuggers treat ZSTs initializers as code to step through? A-debuginfo Area: Debugging information in compiled programs (DWARF, PDB, etc.) I-needs-decision Issue: In need of a decision. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#97083 opened May 16, 2022 by pnkfelix
Extend overlapping ranges lint to cover cases with more than a single element overlapping A-exhaustiveness-checking Relating to exhaustiveness / usefulness checking of patterns A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. I-needs-decision Issue: In need of a decision. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#65477 opened Oct 16, 2019 by estebank
12
EXPERIMENT: Make async fn, .await, async move? { legal on 2015 A-async-await Area: Async & Await A-edition-2015 Area: The 2015 edition (the first edition) A-parser Area: The lexing & parsing of Rust source code to an AST AsyncAwait-Triaged Async-await issues that have been triaged during a working group meeting. C-enhancement Category: An issue proposing an enhancement or a PR with one. I-needs-decision Issue: In need of a decision. P-low Low priority 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.
#64286 opened Sep 8, 2019 by Centril
@Centril
Should Thumb bugs get increased visibility, e.g. Tier 1 status? I-needs-decision Issue: In need of a decision. O-Arm Target: 32-bit Arm processors (armv6, armv7, thumb...), including 64-bit Arm in AArch32 state T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-infra Relevant to the infrastructure 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-embedded Working group: Embedded systems
#60880 opened May 16, 2019 by pnkfelix
5
-Zdump-mir is incomplete for dead functions C-bug Category: This is a bug. I-needs-decision Issue: In need of a decision. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#43620 opened Aug 3, 2017 by RalfJung
3
include!() in statement position expects an expression A-macros Area: All kinds of macros (custom derive, macro_rules!, proc macros, ..) C-bug Category: This is a bug. I-needs-decision Issue: In need of a decision. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#41497 opened Apr 24, 2017 by SimonSapin
6
LUB of a bivariant parameter is not fully general C-bug Category: This is a bug. I-needs-decision Issue: In need of a decision. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#41044 opened Apr 3, 2017 by nikomatsakis
3
"Stability" of the -C passes and -C llvm-args flags A-cranelift Things relevant to the [future] cranelift backend A-gcc Things relevant to the [future] GCC backend A-stability Area: `#[stable]`, `#[unstable]` etc. C-bug Category: This is a bug. I-needs-decision Issue: In need of a decision. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-dev-tools Relevant to the dev-tools subteam, which will review and decide on the PR/issue.
#40063 opened Feb 23, 2017 by japaric
3
Trait object coercion supercedes deref coercion A-coercions Area: implicit and explicit `expr as Type` coercions A-trait-objects Area: trait objects, vtable layout C-feature-request Category: A feature request, i.e: not implemented / a PR. I-needs-decision Issue: In need of a decision. T-lang Relevant to the language 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.
#39801 opened Feb 14, 2017 by abonander
14
dead_code warnings for functions/types used in a unused function A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. C-bug Category: This is a bug. I-needs-decision Issue: In need of a decision.
#39531 opened Feb 4, 2017 by KalitaAlexey
13
Non-upper case constant warning misapplied in patterns A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. C-bug Category: This is a bug. I-needs-decision Issue: In need of a decision. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#39371 opened Jan 28, 2017 by rpjohnst
4
#![cfg] to disable a crate disables #![no_std] A-attributes Area: Attributes (`#[…]`, `#![…]`) C-bug Category: This is a bug. I-needs-decision Issue: In need of a decision. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#39183 opened Jan 19, 2017 by retep998
5
Windows paths should not be prefixed with \\?\ when displayed A-io Area: `std::io`, `std::fs`, `std::net` and `std::path` C-bug Category: This is a bug. I-needs-decision Issue: In need of a decision. O-windows Operating system: Windows
#31789 opened Feb 20, 2016 by Zoxc
1
9
Desugared x.index(y) is not equivalent to x[y] A-lifetimes Area: Lifetimes / regions C-bug Category: This is a bug. I-needs-decision Issue: In need of a decision. P-medium Medium priority T-lang Relevant to the language team, which will review and decide on the PR/issue.
#30127 opened Nov 30, 2015 by huonw
16
thread_local macro stability precludes safe async signal handling C-bug Category: This is a bug. I-needs-decision Issue: In need of a decision. P-low Low priority T-lang Relevant to the language team, which will review and decide on the PR/issue.
#30003 opened Nov 23, 2015 by mahkoh
10
Range expressions: discrepancies between rustc and parser-lalr A-grammar Area: The grammar of Rust C-bug Category: This is a bug. I-needs-decision Issue: In need of a decision. P-medium Medium priority T-lang Relevant to the language team, which will review and decide on the PR/issue.
#28785 opened Oct 1, 2015 by rprichard
14
Type inference problem with lifetimes and assoiated types A-associated-items Area: Associated items (types, constants & functions) A-lifetimes Area: Lifetimes / regions C-bug Category: This is a bug. I-needs-decision Issue: In need of a decision. P-low Low priority T-lang Relevant to the language team, which will review and decide on the PR/issue.
#28046 opened Aug 27, 2015 by malbarbo
7
Order of operands to equality expression matters when inferring a AsRef implementation A-inference Area: Type inference A-type-system Area: Type system C-bug Category: This is a bug. I-needs-decision Issue: In need of a decision. P-low Low priority 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.
#23762 opened Mar 26, 2015 by shepmaster
4
Comparison operators have higher precedence than range operator .. A-parser Area: The lexing & parsing of Rust source code to an AST C-feature-request Category: A feature request, i.e: not implemented / a PR. E-hard Call for participation: Hard difficulty. Experience needed to fix: A lot. I-needs-decision Issue: In need of a decision. P-low Low priority T-lang Relevant to the language team, which will review and decide on the PR/issue.
#22877 opened Feb 27, 2015 by cjsut
9
Output of independent artefacts might differ depending on unrelated options A-CLI Area: Command-line interface (CLI) to the compiler C-bug Category: This is a bug. I-needs-decision Issue: In need of a decision. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#22183 opened Feb 11, 2015 by nagisa
4
Trait bounds are not yet enforced in type definitions A-trait-system Area: Trait system A-type-system Area: Type system C-future-incompatibility Category: Future-incompatibility lints E-hard Call for participation: Hard difficulty. Experience needed to fix: A lot. I-needs-decision Issue: In need of a decision. P-medium Medium priority 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.
#21903 opened Feb 3, 2015 by Marwes
1
@fmease
28
Revise usage of LLVM lifetime intrinsics A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. C-cleanup Category: PRs that clean code up or issues documenting cleanup. I-needs-decision Issue: In need of a decision. 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.
#21786 opened Jan 30, 2015 by dotdash
5
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