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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

coverage-dump: Resolve global file IDs to filenames A-code-coverage Area: Source-based code coverage (-Cinstrument-coverage) A-testsuite Area: The testsuite used to check the correctness of rustc S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#140251 opened Apr 24, 2025 by Zalathar Loading…
@clubby789
7
coverage: Only merge adjacent coverage spans A-code-coverage Area: Source-based code coverage (-Cinstrument-coverage) 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.
#139966 opened Apr 17, 2025 by Zalathar Loading…
@davidtwco
13
Coverage 0% when opt-level = 3 and aarch64-linux-android A-code-coverage Area: Source-based code coverage (-Cinstrument-coverage) C-bug Category: This is a bug. O-android Operating system: Android T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#139907 opened Apr 16, 2025 by loynoir
ICE: coverage: symbol_names: unexpected DefPathData: GlobalAsm A-code-coverage Area: Source-based code coverage (-Cinstrument-coverage) 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.
#138261 opened Mar 9, 2025 by matthiaskrgr
Test Coverage: cannot find uncovered lines and regions A-code-coverage Area: Source-based code coverage (-Cinstrument-coverage) C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#137524 opened Feb 24, 2025 by Nugine
7
ICE: stack overflow with instrument-coverage + gce A-code-coverage Area: Source-based code coverage (-Cinstrument-coverage) C-bug Category: This is a bug. F-generic_const_exprs `#![feature(generic_const_exprs)]` 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.
#135060 opened Jan 3, 2025 by matthiaskrgr
1
Tracking issue for stabilizing the #[coverage(..)] attribute A-code-coverage Area: Source-based code coverage (-Cinstrument-coverage) C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC
#134749 opened Dec 25, 2024 by Zalathar
6 tasks
4
Inlining -Cinstrument-coverage code into a uninstrumented crate causes problems A-code-coverage Area: Source-based code coverage (-Cinstrument-coverage) T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#132436 opened Nov 1, 2024 by Zalathar
Coverage information is wrong when using tracing A-code-coverage Area: Source-based code coverage (-Cinstrument-coverage) A-proc-macros Area: Procedural macros C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#131119 opened Oct 1, 2024 by xd009642
2
-C instrument-coverage misses regions in const assertions A-code-coverage Area: Source-based code coverage (-Cinstrument-coverage) C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#130502 opened Sep 18, 2024 by jfrimmel
1
[BUG] llvm-cov warning mismatched data when impl const fn A-code-coverage Area: Source-based code coverage (-Cinstrument-coverage) A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. C-bug Category: This is a bug. 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.
#130139 opened Sep 9, 2024 by loynoir
[BUG] llvm-cov warning mismatched data when triple slash safety comment above unsafe fn A-code-coverage Area: Source-based code coverage (-Cinstrument-coverage) A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. C-bug Category: This is a bug. 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.
#130097 opened Sep 8, 2024 by loynoir
[BUG] llvm-cov warning mismatched data when double slash comment above use A-code-coverage Area: Source-based code coverage (-Cinstrument-coverage) A-codegen Area: Code generation C-bug Category: This is a bug. requires-nightly This issue requires a nightly compiler in some way. 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.
#130065 opened Sep 7, 2024 by loynoir
10
[Coverage][MCDC] Do not initialize mcdc parameters for instances containing no mcdc statements A-code-coverage Area: Source-based code coverage (-Cinstrument-coverage) 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.
#129989 opened Sep 5, 2024 by Lambdaris Loading…
@Zalathar
11
Coverage on stable 1.79.0 fails with : maybe try to call try_normalize_erasing_regions instead A-code-coverage Area: Source-based code coverage (-Cinstrument-coverage) C-bug Category: This is a bug. E-needs-mcve Call for participation: This issue has a repro, but needs a Minimal Complete and Verifiable Example I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ 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.
#125353 opened May 21, 2024 by la10736
12
Constant evaluation cannot have code coverage instrumentation A-code-coverage Area: Source-based code coverage (-Cinstrument-coverage) A-const-eval Area: Constant evaluation, covers all const contexts (static, const fn, ...) 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.
#124732 opened May 5, 2024 by clarfonthey
9
-C instrument-coverage does not work with crate-type = ["dylib"] dependency on windows-msvc A-code-coverage Area: Source-based code coverage (-Cinstrument-coverage) C-bug Category: This is a bug. O-windows-msvc Toolchain: MSVC, Operating system: Windows
#124372 opened Apr 25, 2024 by taiki-e
2
Support mcdc analysis for pattern matching A-code-coverage Area: Source-based code coverage (-Cinstrument-coverage) S-blocked Status: Blocked on something else such as an RFC or other implementation work. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#124278 opened Apr 23, 2024 by ZhuUx Loading…
@Zalathar
91
coverage: Treat each match arm as a "branch" for branch coverage A-code-coverage Area: Source-based code coverage (-Cinstrument-coverage) 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.
#124154 opened Apr 19, 2024 by Zalathar • Draft
26
Tracking implementation for MC/DC A-code-coverage Area: Source-based code coverage (-Cinstrument-coverage) C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC S-tracking-impl-incomplete Status: The implementation is incomplete. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#124144 opened Apr 19, 2024 by ZhuUx
3 of 4 tasks
32
Known limitations of branch coverage instrumentation A-code-coverage Area: Source-based code coverage (-Cinstrument-coverage) T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#124118 opened Apr 18, 2024 by Zalathar
4 tasks
9
Coverage instrumentation loses information in macro-generated code A-code-coverage Area: Source-based code coverage (-Cinstrument-coverage) A-proc-macros Area: Procedural macros C-bug Category: This is a bug. E-needs-mcve Call for participation: This issue has a repro, but needs a Minimal Complete and Verifiable Example T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#123567 opened Apr 6, 2024 by narpfel
3
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, which will review and decide on the PR/issue.
#121157 opened Feb 15, 2024 by NicholasGorski
9
Codegen transformation of weak symbol to undefined across CGUs affects linking semantics A-code-coverage Area: Source-based code coverage (-Cinstrument-coverage) A-codegen Area: Code generation A-linkage Area: linking into static, shared libraries and binaries A-LTO Area: Link-time optimization (LTO) C-bug Category: This is a bug.
#120842 opened Feb 9, 2024 by zmodem
6
coverage: Don't show coverage for code paths that must panic/diverge A-code-coverage Area: Source-based code coverage (-Cinstrument-coverage) S-experimental Status: Ongoing experiment that does not require reviewing and won't be merged in its current state. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#120013 opened Jan 16, 2024 by Zalathar • Draft
14
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