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doctests: print_merged_doctests_times() crashes JUnit formatter

A-libtestArea: `#[test]` / the `test` libraryArea: `#[test]` / the `test` library

C-bugCategory: This is a bug.Category: This is a bug.

I-ICEIssue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️

T-libsRelevant to the library team, which will review and decide on the PR/issue.Relevant to the library team, which will review and decide on the PR/issue.

Status: Open.

#149436 In rust-lang/rust;

· ilammy opened on Nov 29, 2025

Compiler fails to mark main function as dead code in integration test

A-libtestArea: `#[test]` / the `test` libraryArea: `#[test]` / the `test` library

A-lintsArea: Lints (warnings about flaws in source code) such as unused_mut.Area: Lints (warnings about flaws in source code) such as unused_mut.

C-enhancementCategory: An issue proposing an enhancement or a PR with one.Category: An issue proposing an enhancement or a PR with one.

L-dead_codeLint: dead_codeLint: dead_code

T-cargoRelevant to the cargo team, which will review and decide on the PR/issue.Relevant to the cargo team, which will review and decide on the PR/issue.

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#149176 In rust-lang/rust;

· PoignardAzur opened on Nov 21, 2025

<code>#[test]</code> interacts strangely with attribute macros that discard the function

A-libtestArea: `#[test]` / the `test` libraryArea: `#[test]` / the `test` library

A-macrosArea: All kinds of macros (custom derive, macro_rules!, proc macros, ..)Area: All kinds of macros (custom derive, macro_rules!, proc macros, ..)

C-bugCategory: This is a bug.Category: This is a bug.

needs-triageThis issue may need triage. Remove it if it has been sufficiently triaged.This issue may need triage. Remove it if it has been sufficiently triaged.

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#148277 In rust-lang/rust;

· theemathas opened on Oct 30, 2025

Change behavior of <code>--exact</code> doc-tests

A-doctestsArea: Documentation tests, run by rustdocArea: Documentation tests, run by rustdoc

A-libtestArea: `#[test]` / the `test` libraryArea: `#[test]` / the `test` library

C-discussionCategory: Discussion or questions that doesn't represent real issues.Category: Discussion or questions that doesn't represent real issues.

T-testing-devexRelevant to the testing devex team (testing DX), which will review and decide on the PR/issue.Relevant to the testing devex team (testing DX), which will review and decide on the PR/issue.

Status: Open.

#147653 In rust-lang/rust;

· IoaNNUwU opened on Oct 13, 2025

libtest: print the type of test being run

A-libtestArea: `#[test]` / the `test` libraryArea: `#[test]` / the `test` library

A-run-makeArea: port run-make Makefiles to rmake.rsArea: port run-make Makefiles to rmake.rs

S-blockedStatus: Blocked on something else such as an RFC or other implementation work.Status: Blocked on something else such as an RFC or other implementation work.

T-libsRelevant to the library team, which will review and decide on the PR/issue.Relevant to the library team, which will review and decide on the PR/issue.

T-rustdocRelevant to the rustdoc team, which will review and decide on the PR/issue.Relevant to the rustdoc team, which will review and decide on the PR/issue.

Status: Open (in progress).

rust-lang/rustnumber 144596

#144596 In rust-lang/rust;

· lolbinarycat opened on Jul 28, 2025

FR: Add a <code>--fail-fast</code> option to libtest

A-libtestArea: `#[test]` / the `test` libraryArea: `#[test]` / the `test` library

C-feature-requestCategory: A feature request, i.e: not implemented / a PR.Category: A feature request, i.e: not implemented / a PR.

C-tracking-issueCategory: An issue tracking the progress of sth. like the implementation of an RFCCategory: An issue tracking the progress of sth. like the implementation of an RFC

T-libs-apiRelevant to the library API team, which will review and decide on the PR/issue.Relevant to the library API team, which will review and decide on the PR/issue.

T-testing-devexRelevant to the testing devex team (testing DX), which will review and decide on the PR/issue.Relevant to the testing devex team (testing DX), which will review and decide on the PR/issue.

Status: Open.

#142859 In rust-lang/rust;

· sourcefrog opened on Jun 22, 2025

libtest filters should include the test crate's name in the string matched against the filter

A-libtestArea: `#[test]` / the `test` libraryArea: `#[test]` / the `test` library

C-discussionCategory: Discussion or questions that doesn't represent real issues.Category: Discussion or questions that doesn't represent real issues.

T-libs-apiRelevant to the library API team, which will review and decide on the PR/issue.Relevant to the library API team, which will review and decide on the PR/issue.

T-testing-devexRelevant to the testing devex team (testing DX), which will review and decide on the PR/issue.Relevant to the testing devex team (testing DX), which will review and decide on the PR/issue.

Status: Open.

#141862 In rust-lang/rust;

· RalfJung opened on Jun 1, 2025

#![no_main] breaks compiling with --test

A-libtestArea: `#[test]` / the `test` libraryArea: `#[test]` / the `test` library

C-bugCategory: This is a bug.Category: This is a bug.

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#137292 In rust-lang/rust;

· bjorn3 opened on Feb 19, 2025

libtest json output gets intermixed with non-captured output from tests

A-libtestArea: `#[test]` / the `test` libraryArea: `#[test]` / the `test` library

C-feature-requestCategory: A feature request, i.e: not implemented / a PR.Category: A feature request, i.e: not implemented / a PR.

T-testing-devexRelevant to the testing devex team (testing DX), which will review and decide on the PR/issue.Relevant to the testing devex team (testing DX), which will review and decide on the PR/issue.

Status: Open.

#132135 In rust-lang/rust;

· oriongonza opened on Oct 25, 2024

Deadlock when capturing a backtrace from allocator during panic with test output capturing enabled

A-backtraceArea: BacktracesArea: Backtraces

A-libtestArea: `#[test]` / the `test` libraryArea: `#[test]` / the `test` library

C-bugCategory: This is a bug.Category: This is a bug.

regression-from-stable-to-stablePerformance or correctness regression from one stable version to another.Performance or correctness regression from one stable version to another.

Status: Open.

#130187 In rust-lang/rust;

· Nemo157 opened on Sep 10, 2024

<code>should_panic</code> does not capture allocation-induced panics

A-libtestArea: `#[test]` / the `test` libraryArea: `#[test]` / the `test` library

C-bugCategory: This is a bug.Category: This is a bug.

T-libsRelevant to the library team, which will review and decide on the PR/issue.Relevant to the library team, which will review and decide on the PR/issue.

Status: Open.

#130024 In rust-lang/rust;

· davidv1992 opened on Sep 6, 2024

Unit tests: Unreachable block in tests::test_main (panic hook)

A-libtestArea: `#[test]` / the `test` libraryArea: `#[test]` / the `test` library

C-bugCategory: This is a bug.Category: This is a bug.

T-libsRelevant to the library team, which will review and decide on the PR/issue.Relevant to the library team, which will review and decide on the PR/issue.

Status: Open.

#119223 In rust-lang/rust;

· Duckilicious opened on Dec 22, 2023