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Issues list

Tracking issue for release notes of #67521: Tracking issue for const alloc::Layout A-allocators Area: Custom and system allocators A-const-eval Area: Constant evaluation, covers all const contexts (static, const fn, ...) needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. relnotes Marks issues that should be documented in the release notes of the next release. relnotes-tracking-issue Marks issues tracking what text to put in release notes. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#134725 opened Dec 24, 2024 by rustbot
3 tasks
1.85.0
Box sometimes forgets to drop its allocator when the Box is conditionally initialized. A-allocators Area: Custom and system allocators A-box Area: Our favorite opsem complication A-MIR Area: Mid-level IR (MIR) - https://blog.rust-lang.org/2016/04/19/MIR.html C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#131082 opened Oct 1, 2024 by theemathas
1
@beepster4096
2
Tracking Issue for __rust_no_alloc_shim_is_unstable A-allocators Area: Custom and system allocators A-linkage Area: linking into static, shared libraries and binaries C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC T-lang Relevant to the language team, which will review and decide on the PR/issue.
#123015 opened Mar 24, 2024 by Mark-Simulacrum
1 of 3 tasks
2
RawVec sets capacity incorrectly, causing potentially many bugs A-allocators Area: Custom and system allocators A-collections Area: `std::collection` A-slice Area: `[T]` T-libs Relevant to the library team, which will review and decide on the PR/issue.
#116580 opened Oct 9, 2023 by jmaargh
3
Using thread_local! with Drop from GlobalAlloc::alloc causes crashes A-allocators Area: Custom and system allocators C-bug Category: This is a bug. P-high High priority T-libs Relevant to the library team, which will review and decide on the PR/issue.
#116390 opened Oct 3, 2023 by nvzqz
7
Crash during thread teardown using TLS in global allocator on macOS A-allocators Area: Custom and system allocators A-thread Area: `std::thread` A-thread-locals Area: Thread local storage (TLS) C-bug Category: This is a bug. O-macos Operating system: macOS T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#115149 opened Aug 23, 2023 by jrose-signal
Regression in global_allocator when using prefer-dynamic on 1.71.0 and above -Cprefer-dynamic Codegen option: Prefer dynamic linking to static linking. A-allocators Area: Custom and system allocators A-linkage Area: linking into static, shared libraries and binaries C-bug Category: This is a bug. 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.
#114518 opened Aug 5, 2023 by alexkornitzer
13
Box::leak will not call allocator destruction function A-allocators Area: Custom and system allocators A-box Area: Our favorite opsem complication C-bug Category: This is a bug. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#106207 opened Dec 28, 2022 by yuhao-su
8
Memory leaks in BTreeMap with allocator_api enabled A-allocators Area: Custom and system allocators C-bug Category: This is a bug. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#106203 opened Dec 28, 2022 by fuyufjh
1
Unclear unwind safety for std::alloc::Allocator::{grow,shrink} A-allocators Area: Custom and system allocators A-docs Area: Documentation for any part of the project, including the compiler, standard library, and tools
#104224 opened Nov 10, 2022 by kpreid
1
global_allocator does not work with -C prefer-dynamic -Cprefer-dynamic Codegen option: Prefer dynamic linking to static linking. A-allocators Area: Custom and system allocators A-diagnostics Area: Messages for errors, warnings, and lints A-linkage Area: linking into static, shared libraries and binaries C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#100781 opened Aug 19, 2022 by nicbn
15
'unsafe impl<A> Allocator for &A where A: Allocator' is problematic A-allocators Area: Custom and system allocators I-slow Issue: Problems and improvements with respect to performance of generated code. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#98232 opened Jun 18, 2022 by RalfJung
3
Allocator::grow does not verify all safety conditions of GlobalAlloc::realloc A-allocators Area: Custom and system allocators C-bug Category: This is a bug. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#95746 opened Apr 7, 2022 by djkoloski
3
Boxes with custom allocators break several underlying assumptions in Miri (and MIR more broadly) A-allocators Area: Custom and system allocators A-box Area: Our favorite opsem complication A-MIR Area: Mid-level IR (MIR) - https://blog.rust-lang.org/2016/04/19/MIR.html C-bug Category: This is a bug. 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.
#95453 opened Mar 30, 2022 by autumnontape
27
Update safety requirements of Vec::from_raw_parts? A-allocators Area: Custom and system allocators A-docs Area: Documentation for any part of the project, including the compiler, standard library, and tools C-bug Category: This is a bug. 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. T-opsem Relevant to the opsem team
#94950 opened Mar 15, 2022 by EFanZh
2
const_allocate intrinsic: what should it do at runtime? A-allocators Area: Custom and system allocators A-const-eval Area: Constant evaluation, covers all const contexts (static, const fn, ...) C-discussion Category: Discussion or questions that doesn't represent real issues. WG-const-eval Working group: Const evaluation
#93935 opened Feb 12, 2022 by RalfJung
5
#[global_allocator] and #[thread_local] should not be usable together on the same static A-allocators Area: Custom and system allocators C-bug Category: This is a bug. F-thread_local `#![feature(thread_local)]` T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#85517 opened May 20, 2021 by repnop
1
rustc segfaults with mimalloc A-allocators Area: Custom and system allocators A-linkage Area: linking into static, shared libraries and binaries C-bug Category: This is a bug. I-crash Issue: The compiler crashes (SIGSEGV, SIGABRT, etc). Use I-ICE instead when the compiler panics. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#85076 opened May 8, 2021 by thomasfsteeples
1
Missing documentation/feature - changing global_allocator in cargo test A-allocators Area: Custom and system allocators A-docs Area: Documentation for any part of the project, including the compiler, standard library, and tools A-libtest Area: `#[test]` / the `test` library C-enhancement Category: An issue proposing an enhancement or a PR with one. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#81953 opened Feb 10, 2021 by Firstyear
3
std::alloc::Global.shrink returns an error if realloc returns null A-allocators Area: Custom and system allocators C-bug Category: This is a bug. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#79603 opened Dec 1, 2020 by mahkoh
3
Tracking Issue for const_heap A-allocators Area: Custom and system allocators A-const-eval Area: Constant evaluation, covers all const contexts (static, const fn, ...) C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC F-const_heap `#[feature(const_heap)]` Libs-Tracked Libs issues that are tracked on the team's project board. needs-rfc This change is large or controversial enough that it should have an RFC accepted before doing it. S-tracking-impl-incomplete Status: The implementation is incomplete. T-lang Relevant to the language team, which will review and decide on the PR/issue. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#79597 opened Dec 1, 2020 by oli-obk
3 tasks
15
Stability annotation on defaulted generics fails A-allocators Area: Custom and system allocators A-stability Area: `#[stable]`, `#[unstable]` etc. C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#79499 opened Nov 28, 2020 by TimDiekmann
2
#[rustc_allocator] documentation disagrees with implementation A-allocators Area: Custom and system allocators A-docs Area: Documentation for any part of the project, including the compiler, standard library, and tools C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#79488 opened Nov 28, 2020 by gparker42
Performance: Layout::align() can assume, that the alignment is a power of two A-allocators Area: Custom and system allocators C-enhancement Category: An issue proposing an enhancement or a PR with one. 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.
#75264 opened Aug 7, 2020 by TimDiekmann
1
5
Vec::reserve should use alloc_excess A-allocators Area: Custom and system allocators A-collections Area: `std::collection` C-enhancement Category: An issue proposing an enhancement or a PR with one. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#71383 opened Apr 21, 2020 by hsivonen
7
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