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Issues: rust-lang/rust

Draft release notes for 1.88.0
#141598 opened May 26, 2025 by Mark-Simulacrum
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Issues list

Permit attributes on use items A-attributes Area: Attributes (`#[…]`, `#![…]`) A-grammar Area: The grammar of Rust A-resolve Area: Name/path resolution done by `rustc_resolve` specifically C-feature-request Category: A feature request, i.e: not implemented / a PR. I-lang-nominated Nominated for discussion during a lang team meeting. P-lang-drag-2 Lang team prioritization drag level 2.https://rust-lang.zulipchat.com/#narrow/channel/410516-t-lang. T-lang Relevant to the language team
#141704 opened May 28, 2025 by jhpratt
2
Diagnostic assumes that braced unresolved identifiers are formatting arguments A-diagnostics Area: Messages for errors, warnings, and lints A-resolve Area: Name/path resolution done by `rustc_resolve` specifically D-incorrect Diagnostics: A diagnostic that is giving misleading or incorrect information. D-papercut Diagnostics: An error or lint that needs small tweaks. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#141350 opened May 21, 2025 by fmease
1
@xizheyin
8
"[E0603] unit variant X is private. help: import X directly" suggests invalid path in private module A-diagnostics Area: Messages for errors, warnings, and lints A-resolve Area: Name/path resolution done by `rustc_resolve` specifically A-visibility Area: Visibility / privacy D-invalid-suggestion Diagnostics: A structured suggestion resulting in incorrect code. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#140831 opened May 8, 2025 by ZaneErebos
@xizheyin
1
Test for #7663 doesn't test anything (?) A-resolve Area: Name/path resolution done by `rustc_resolve` specifically A-testsuite Area: The testsuite used to check the correctness of rustc C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#140780 opened May 8, 2025 by pvdrz
1
2
Test for #14082 doesn't test what it should A-resolve Area: Name/path resolution done by `rustc_resolve` specifically A-testsuite Area: The testsuite used to check the correctness of rustc C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#140765 opened May 7, 2025 by pvdrz
1
pub use with glob import behaves differently when re-exported vs directly used A-resolve Area: Name/path resolution done by `rustc_resolve` specifically 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.
#140694 opened May 6, 2025 by lalala-233
2
rustc confuses missing types with missing type parameters A-diagnostics Area: Messages for errors, warnings, and lints A-resolve Area: Name/path resolution done by `rustc_resolve` specifically D-papercut Diagnostics: An error or lint that needs small tweaks. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#139999 opened Apr 18, 2025 by Wilfred
1
1
crates are considered for fn() -> type name resolution if they have generic parameters A-resolve Area: Name/path resolution done by `rustc_resolve` specifically C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#139095 opened Mar 29, 2025 by jyn514
4
Built-in attributes are treated differently vs prelude attributes, unstable built-in attributes can name-collide with stable macro, and built-in attributes can break back-compat A-attributes Area: Attributes (`#[…]`, `#![…]`) A-resolve Area: Name/path resolution done by `rustc_resolve` specifically A-stability Area: `#[stable]`, `#[unstable]` etc. C-discussion Category: Discussion or questions that doesn't represent real issues. I-lang-radar Items that are on lang's radar and will need eventual work or consideration. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-lang Relevant to the language team
#134963 opened Dec 31, 2024 by jieyouxu
3
cfg resolve diagnostic doesn't show up for derive macro that matches trait name A-cfg Area: `cfg` conditional compilation A-diagnostics Area: Messages for errors, warnings, and lints A-resolve Area: Name/path resolution done by `rustc_resolve` specifically D-newcomer-roadblock Diagnostics: Confusing error or lint; hard to understand for new users. 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.
#134448 opened Dec 18, 2024 by joshka
2
Unexpected warning when doc string invokes a macro which is defined within the same module A-macros Area: All kinds of macros (custom derive, macro_rules!, proc macros, ..) A-resolve Area: Name/path resolution done by `rustc_resolve` specifically C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#133656 opened Nov 30, 2024 by rami3l
3
rust_2024_prelude_collisions fails with glob of underscore import A-edition-2024 Area: The 2024 edition A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. A-resolve Area: Name/path resolution done by `rustc_resolve` specifically A-suggestion-diagnostics Area: Suggestions generated by the compiler applied by `cargo fix` C-bug Category: This is a bug. D-edition Diagnostics: An error or lint that should account for edition differences. D-invalid-suggestion Diagnostics: A structured suggestion resulting in incorrect code. I-edition-triaged Issue: This issue has been reviewed and triaged by the Edition team. 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-lang Relevant to the language team
#132864 opened Nov 10, 2024 by ehuss
3
Diagnostic doesn't mention cfg'ed out items if the unresolved path is simple (i.e., a single identifier) A-cfg Area: `cfg` conditional compilation A-diagnostics Area: Messages for errors, warnings, and lints A-resolve Area: Name/path resolution done by `rustc_resolve` specifically 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.
#132166 opened Oct 26, 2024 by fmease
1
1
ambiguous name when glob importing an enum into a block when variant has same name as enum A-resolve Area: Name/path resolution done by `rustc_resolve` specifically C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#131110 opened Oct 1, 2024 by lolbinarycat
match &[first, ..more] leads down a suggestion garden path A-diagnostics Area: Messages for errors, warnings, and lints A-patterns Relating to patterns and pattern matching A-resolve Area: Name/path resolution done by `rustc_resolve` specifically A-suggestion-diagnostics Area: Suggestions generated by the compiler applied by `cargo fix` D-invalid-suggestion Diagnostics: A structured suggestion resulting in incorrect code. D-papercut Diagnostics: An error or lint that needs small tweaks. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#130639 opened Sep 20, 2024 by nabijaczleweli
2
using super in doctests errors A-diagnostics Area: Messages for errors, warnings, and lints A-doctests Area: Documentation tests, run by rustdoc A-resolve Area: Name/path resolution done by `rustc_resolve` specifically D-terse Diagnostics: An error or lint that doesn't give enough information about the problem at hand. T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
#130274 opened Sep 12, 2024 by y86-dev
6
Tracking issue for future-incompatibility lint pub_use_of_private_extern_crate A-crates Area: Crates and their interactions (like crate loading) A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. A-resolve Area: Name/path resolution done by `rustc_resolve` specifically A-visibility Area: Visibility / privacy C-future-incompatibility Category: Future-incompatibility lints 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-lang Relevant to the language team
#127909 opened Jul 18, 2024 by RalfJung
Broken method resolution for arc-swap + diesel A-resolve Area: Name/path resolution done by `rustc_resolve` specifically C-bug Category: This is a bug. T-types Relevant to the types team, which will review and decide on the PR/issue.
#127306 opened Jul 4, 2024 by weiznich
1
Associated function from super traits not accessible via sub traits A-associated-items Area: Associated items (types, constants & functions) A-diagnostics Area: Messages for errors, warnings, and lints A-dyn-trait Area: trait objects, vtable layout A-resolve Area: Name/path resolution done by `rustc_resolve` specifically C-bug Category: This is a bug. D-incorrect Diagnostics: A diagnostic that is giving misleading or incorrect information. D-verbose Diagnostics: Too much output caused by a single piece of incorrect code. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#124438 opened Apr 27, 2024 by WaffleLapkin
3
rustc suggests for<'a> when lifetime param already exists A-diagnostics Area: Messages for errors, warnings, and lints A-lifetimes Area: Lifetimes / regions A-resolve Area: Name/path resolution done by `rustc_resolve` specifically A-suggestion-diagnostics Area: Suggestions generated by the compiler applied by `cargo fix` D-incorrect Diagnostics: A diagnostic that is giving misleading or incorrect information. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#123713 opened Apr 10, 2024 by Rudxain
4
Fallout from expansion of redundant import checking A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. A-resolve Area: Name/path resolution done by `rustc_resolve` specifically I-lang-radar Items that are on lang's radar and will need eventual work or consideration. L-redundant_imports Lint: redundant_imports S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-lang Relevant to the language team
#121708 opened Feb 27, 2024 by tmandry
41
Errors about unknown attributes when attr macro failed to resolve A-attributes Area: Attributes (`#[…]`, `#![…]`) A-diagnostics Area: Messages for errors, warnings, and lints A-resolve Area: Name/path resolution done by `rustc_resolve` specifically D-verbose Diagnostics: Too much output caused by a single piece of incorrect code. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#121555 opened Feb 24, 2024 by Noratrieb
1
"item TryFrom is imported redundantly" doesn't have automatic fix A-diagnostics Area: Messages for errors, warnings, and lints A-resolve Area: Name/path resolution done by `rustc_resolve` specifically A-suggestion-diagnostics Area: Suggestions generated by the compiler applied by `cargo fix` D-papercut Diagnostics: An error or lint that needs small tweaks. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#121315 opened Feb 19, 2024 by fintelia
1
7
Broken build after updating: coverage is ambiguous; ambiguous because of a name conflict with a builtin attribute A-code-coverage Area: Source-based code coverage (-Cinstrument-coverage) A-resolve Area: Name/path resolution done by `rustc_resolve` specifically C-bug Category: This is a bug. P-medium Medium priority regression-untriaged Untriaged performance or correctness regression. 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-lang Relevant to the language team
#121157 opened Feb 15, 2024 by NicholasGorski
9
Empty super::{} and self::{} imports gives an error. A-resolve Area: Name/path resolution done by `rustc_resolve` specifically C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#119776 opened Jan 9, 2024 by JeanCASPAR
3
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