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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

Can Redox OS implement a TOCTOU-free fs::remove_dir_all yet? A-docs Area: Documentation for any part of the project, including the compiler, standard library, and tools C-discussion Category: Discussion or questions that doesn't represent real issues. O-redox Operating system: Redox, https://www.redox-os.org/ T-libs Relevant to the library team, which will review and decide on the PR/issue.
#140533 opened Apr 30, 2025 by workingjubilee
@jackpot51
7
Adding wasm32-unknown-unknown to a Rust toolchain compiled against a specific LLVM revision A-linkers Area: linkers... you gotta love linkers C-discussion Category: Discussion or questions that doesn't represent real issues. T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)
#140473 opened Apr 29, 2025 by szilardszaloki
9
Make std functions patchable on unsupported platforms C-discussion Category: Discussion or questions that doesn't represent real issues. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#140451 opened Apr 29, 2025 by quininer
2
Should Vec::as_ptr()/Vec::as_mut_ptr() return nullptr instead of the dangling value? C-discussion Category: Discussion or questions that doesn't represent real issues. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#140410 opened Apr 28, 2025 by cmazakas
4
Compiler crash on cross-compile: cargo build --target x86_64-pc-windows-gnu of crate egui A-linkers Area: linkers... you gotta love linkers 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.
#140237 opened Apr 24, 2025 by John-Nagle
10
global_asm! issues LLVM error "undefined temporary symbol" for non-existent numerical labels A-global-asm Area: `global_asm!` 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.
#140179 opened Apr 23, 2025 by pqcfox
1
Struct containing only associated type of generic may be too constraining variance wise A-variance Area: Variance (https://doc.rust-lang.org/nomicon/subtyping.html) C-discussion Category: Discussion or questions that doesn't represent real issues. T-types Relevant to the types team, which will review and decide on the PR/issue.
#140109 opened Apr 21, 2025 by krtab
rustc bad cli arg error messages doesn't respect --error-format=json A-CLI Area: Command-line interface (CLI) to the compiler A-compiletest Area: The compiletest test runner A-diagnostics Area: Messages for errors, warnings, and lints 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.
#140101 opened Apr 21, 2025 by jieyouxu
1
inconsistent stringify! A-pretty Area: Pretty printing (including `-Z unpretty`) C-discussion Category: Discussion or questions that doesn't represent real issues.
#140060 opened Apr 20, 2025 by loynoir
2
Library team consensus on promoting tier 3 riscv32 ESP-IDF targets to tier 2 with std that has processes and signals support stubbed out A-targets Area: Concerning the implications of different compiler targets C-discussion Category: Discussion or questions that doesn't represent real issues. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#140042 opened Apr 19, 2025 by jieyouxu
5
regression: rust-lld: error: duplicate symbol: crc32␍ etc. on x86_64-pc-windows-msvc for tests depending on crate libz-sys A-linkage Area: linking into static, shared libraries and binaries C-discussion Category: Discussion or questions that doesn't represent real issues. O-windows-msvc Toolchain: MSVC, Operating system: Windows
#139821 opened Apr 14, 2025 by MingweiSamuel
15
Strange inference failure with Arc::new_cyclic A-inference Area: Type inference 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.
#139736 opened Apr 13, 2025 by Sky9x
3
Figure out how to make symbolisation code smaller A-backtrace Area: Backtraces C-discussion Category: Discussion or questions that doesn't represent real issues. I-heavy Issue: Problems and improvements with respect to binary size of generated code. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#139209 opened Apr 1, 2025 by joboet
7
AsyncFnOnce(…) and FnOnce<(…), Output : Future> are not equivalent A-async-closures `async || {}` 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. T-types Relevant to the types team, which will review and decide on the PR/issue.
#139173 opened Mar 31, 2025 by danielhenrymantilla
@compiler-errors
4
dubious &raw const|mut value compile error A-raw-pointers Area: raw pointers, MaybeUninit, NonNull C-discussion Category: Discussion or questions that doesn't represent real issues. T-opsem Relevant to the opsem team
#139156 opened Mar 30, 2025 by Paladynee
6
Pin is unsound due to the literal constructor A-pin Area: Pin C-discussion Category: Discussion or questions that doesn't represent real issues.
#139013 opened Mar 27, 2025 by hxuhack
13
buffer for stdout is heap-allocated A-allocators Area: Custom and system allocators A-runtime Area: std's runtime and "pre-main" init for handling backtraces, unwinds, stack overflows C-discussion Category: Discussion or questions that doesn't represent real issues. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#139006 opened Mar 26, 2025 by abgros
5
Disappearing error in Rust 1.74 A-diagnostics Area: Messages for errors, warnings, and lints A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. 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.
#138982 opened Mar 26, 2025 by jonathanpallant
3
Inline assembly: semicolon comments ignored C-discussion Category: Discussion or questions that doesn't represent real issues. F-asm `#![feature(asm)]` (not `llvm_asm`) T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#138587 opened Mar 17, 2025 by itrTie
1
Can't infer both sides of a Result when using ? A-inference Area: Type inference C-discussion Category: Discussion or questions that doesn't represent real issues.
#138579 opened Mar 16, 2025 by richo
5
impl Fn(T) argument type is not infered from return type A-impl-trait Area: `impl Trait`. Universally / existentially quantified anonymous types with static dispatch. A-inference Area: Type inference 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.
#138530 opened Mar 15, 2025 by LHolten
2
self-referencial struct: mutable borrow not dropped? C-discussion Category: Discussion or questions that doesn't represent real issues.
#138496 opened Mar 14, 2025 by axos88
2
Should Option<u128> use a smaller (maybe usize) tag? A-layout Area: Memory layout of types C-discussion Category: Discussion or questions that doesn't represent real issues. C-optimization Category: An issue highlighting optimization opportunities or PRs implementing such T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#138332 opened Mar 11, 2025 by scottmcm
4
[Design] confusing target_pointer_width = "64" usize convertion design C-discussion Category: Discussion or questions that doesn't represent real issues. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#138218 opened Mar 8, 2025 by loynoir
3
How can let y; and let y: _; be different to the borrow checker? A-borrow-checker Area: The borrow checker 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.
#138194 opened Mar 7, 2025 by steffahn
4
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