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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

Consider using llvm-strip A-codegen Area: Code generation C-discussion Category: Discussion or questions that doesn't represent real issues. O-illumos the other shiny OS O-linux Operating system: Linux O-macos Operating system: macOS 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. T-infra Relevant to the infrastructure team, which will review and decide on the PR/issue.
#123151 opened Mar 28, 2024 by workingjubilee
14
#[repr(transparent)] causing weird and confusing type errors A-diagnostics Area: Messages for errors, warnings, and lints A-repr Area: the `#[repr(stuff)]` attribute C-bug Category: This is a bug. T-dev-tools Relevant to the dev-tools subteam, which will review and decide on the PR/issue.
#122682 opened Mar 18, 2024 by RivenSkaye
3
Bootstrap fails to build when switching between submodule and subtree A-contributor-roadblock Area: Makes things more difficult for new or seasoned contributors to Rust C-bug Category: This is a bug. T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) T-dev-tools Relevant to the dev-tools subteam, which will review and decide on the PR/issue.
#72104 opened May 11, 2020 by jethrogb
3
Add ability to ignore tests at runtime. A-libtest Area: `#[test]` / the `test` library C-feature-request Category: A feature request, i.e: not implemented / a PR. T-dev-tools Relevant to the dev-tools subteam, which will review and decide on the PR/issue. T-lang Relevant to the language team
#68007 opened Jan 8, 2020 by XAMPPRocky
4
Test exit code should distinguish between failed test and bad args A-libtest Area: `#[test]` / the `test` library C-enhancement Category: An issue proposing an enhancement or a PR with one. 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.
#67210 opened Dec 10, 2019 by tmandry
1
rust-gdb fails at passing command line arguments to the executable C-bug Category: This is a bug. T-dev-tools Relevant to the dev-tools subteam, which will review and decide on the PR/issue.
#67196 opened Dec 10, 2019 by MeFisto94
Tracking issue for #![register_tool] A-attributes Area: Attributes (`#[…]`, `#![…]`) B-unstable Blocker: Implemented in the nightly compiler and unstable. C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC F-register_tool `#![feature(register_tool)]` needs-fcp This change is insta-stable, or significant enough to need a team FCP to proceed. S-tracking-design-concerns Status: There are blocking design concerns. T-dev-tools Relevant to the dev-tools subteam, which will review and decide on the PR/issue. T-lang Relevant to the language team
#66079 opened Nov 4, 2019 by petrochenkov
64
feature request: test binaries should support repeating runs A-libtest Area: `#[test]` / the `test` library C-feature-request Category: A feature request, i.e: not implemented / a PR. 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.
#65218 opened Oct 8, 2019 by tamird
1
Improve bytes per second benchmark output A-libtest Area: `#[test]` / the `test` library C-enhancement Category: An issue proposing an enhancement or a PR with one. 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.
#63776 opened Aug 21, 2019 by software-opal
1
Consider shipping llvm-rc.exe on windows. A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. C-enhancement Category: An issue proposing an enhancement or a PR with one. O-windows Operating system: Windows 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.
#60251 opened Apr 25, 2019 by crlf0710
4
Investigate supporting filesystem overlay in rustc C-feature-request Category: A feature request, i.e: not implemented / a PR. 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.
#59976 opened Apr 14, 2019 by Xanewok
11
Shipping clang as a rustup component T-dev-tools Relevant to the dev-tools subteam, which will review and decide on the PR/issue.
#56371 opened Nov 30, 2018 by michaelwoerister
20
RFE: debug pretty printers for Rc/Arc C-feature-request Category: A feature request, i.e: not implemented / a PR. T-dev-tools Relevant to the dev-tools subteam, which will review and decide on the PR/issue.
#51355 opened Jun 4, 2018 by cuviper
2
Tracking issue for eRFC 2318, Custom test frameworks A-libtest Area: `#[test]` / the `test` library B-RFC-approved Blocker: Approved by a merged RFC but not yet implemented. C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC F-custom_test_frameworks `#![feature(custom_test_frameworks)]` S-tracking-design-concerns Status: There are blocking design concerns. S-tracking-needs-summary Status: It's hard to tell what's been done and what hasn't! Someone should do some investigation. T-cargo Relevant to the cargo 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. T-lang Relevant to the language team T-testing-devex Relevant to the testing devex team (testing DX), which will review and decide on the PR/issue. WG-embedded Working group: Embedded systems
#50297 opened Apr 28, 2018 by Centril
10 tasks
106
"errror: reference to '...' is ambiguous" message in LLDB C-enhancement Category: An issue proposing an enhancement or a PR with one. T-dev-tools Relevant to the dev-tools subteam, which will review and decide on the PR/issue.
#47938 opened Feb 1, 2018 by michaeleiselsc
8
#[link(name=…)] makes life hard for non-cargo build systems A-linkage Area: linking into static, shared libraries and binaries C-feature-request Category: A feature request, i.e: not implemented / a PR. T-dev-tools Relevant to the dev-tools subteam, which will review and decide on the PR/issue.
#47641 opened Jan 21, 2018 by P-E-Meunier
libtest Shouldn't Panic On Unexpected Command-line Arg A-libtest Area: `#[test]` / the `test` library C-bug Category: This is a bug. T-dev-tools Relevant to the dev-tools subteam, which will review and decide on the PR/issue.
#47241 opened Jan 6, 2018 by bheisler
4
Expose min and max values in benchmarks A-libtest Area: `#[test]` / the `test` library C-feature-request Category: A feature request, i.e: not implemented / a PR. T-dev-tools Relevant to the dev-tools subteam, which will review and decide on the PR/issue.
#44358 opened Sep 5, 2017 by str4d
3
target_pointer_width in proc-macro crates provides build-time width, but some clients want runtime width A-macros Area: All kinds of macros (custom derive, macro_rules!, proc macros, ..) C-feature-request Category: A feature request, i.e: not implemented / a PR. T-dev-tools Relevant to the dev-tools subteam, which will review and decide on the PR/issue.
#42587 opened Jun 10, 2017 by liranringel
8
"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
Tracking issue for sanitizer support A-CLI Area: Command-line interface (CLI) to the compiler A-sanitizers Area: Sanitizers for correctness and code quality B-unstable Blocker: Implemented in the nightly compiler and unstable. C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC S-tracking-needs-summary Status: It's hard to tell what's been done and what hasn't! Someone should do some investigation. T-dev-tools Relevant to the dev-tools subteam, which will review and decide on the PR/issue.
#39699 opened Feb 9, 2017 by japaric
3 of 5 tasks
37
add test: cross compiling core for no_std targets A-testsuite Area: The testsuite used to check the correctness of rustc C-enhancement Category: An issue proposing an enhancement or a PR with one. E-needs-test Call for participation: An issue has been fixed and does not reproduce, but no test has been added. T-dev-tools Relevant to the dev-tools subteam, which will review and decide on the PR/issue. WG-embedded Working group: Embedded systems
#38828 opened Jan 4, 2017 by japaric
1
5
Channel should not default to dev when built from a tarball C-bug Category: This is a bug. E-needs-design This issue needs exploration and design to see how and if we can fix/implement it P-medium Medium priority T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) T-dev-tools Relevant to the dev-tools subteam, which will review and decide on the PR/issue.
#36690 opened Sep 24, 2016 by brson
2
Generate HTML versions of man pages C-feature-request Category: A feature request, i.e: not implemented / a PR. T-dev-tools Relevant to the dev-tools subteam, which will review and decide on the PR/issue.
#34607 opened Jul 2, 2016 by brson
2
Add intrinsic to force-monomorphize; or some other solution for Index A-intrinsics Area: Intrinsics C-feature-request Category: A feature request, i.e: not implemented / a PR. 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. T-lang Relevant to the language team
#34528 opened Jun 28, 2016 by Manishearth
4
ProTip! no:milestone will show everything without a milestone.