[stable] 1.94.1 release by Mark-Simulacrum · Pull Request #154211 · rust-lang/rust

Mark-Simulacrum · 2026-03-22T12:17:40Z

This backports:

[STABLE] library: wasm32-wasip1-threads has functional pthreads [STABLE] library: wasm32-wasip1-threads has functional pthreads #153634
Move freeze_* methods to OpenOptionsExt2 Move freeze_* methods to OpenOptionsExt2 #153491
[Clippy] Fix ICE in match_same_arms Fix ICE in match_same_arms rust-clippy#16685

Cargo:

[stable 1.94] Fix symlink_and_directory when running in a long target dir name ([stable 1.94] Fix symlink_and_directory when running in a long target dir name cargo#16777)
Fix symlink_and_directory when running in a long target dir name (Fix symlink_and_directory when running in a long target dir name cargo#16775)
[stable 1.94] Update tar to 0.4.45 ([stable 1.94] Update tar to 0.4.45 cargo#16769)
test: Remove unused docker ip_address (test: Remove unused docker ip_address cargo#16636)
Increase cache_lock test timeout (Increase cache_lock test timeout cargo#16545)
chore: Updated compiler errors for Rust 1.93 (chore: Updated compiler errors for Rust 1.93 cargo#16543)
test(build-std): Update error message (test(build-std): Update error message cargo#16658)
fix: --remap-path-scope stabilized in 1.95-nightly (fix: --remap-path-scope stabilized in 1.95-nightly cargo#16536)
fix(script): surpress unused_features lint for embedded (fix(script): surpress unused_features lint for embedded cargo#16714)
test(git): Mark a test as non-deterministic (test(git): Mark a test as non-deterministic cargo#16706)
test(replace): Mark a test as non-deterministic (test(replace): Mark a test as non-deterministic cargo#16700)

Minimal backport-suitable fix to avoid returning `UNSUPPORTED_PLATFORM` for `wasm32-wasip1-threads` which has a working pthreads implementation via `emnapi`. The stable regression was reported in <rust-lang#153475>.

``` $ git log --oneline 85eff7c80277b57f78b11e28d14154ab12fcf643..292f395c297d4f99171325b0842ac4ea4ff3b386 292f395c2 (HEAD) [stable 1.94] Fix symlink_and_directory when running in a long target dir name (rust-lang#16777) d00475981 Fix symlink_and_directory when running in a long target dir name (rust-lang#16775) ce98781f7 [stable 1.94] Update tar to 0.4.45 (rust-lang#16769) fec7f9297 Update tar to 0.4.45 5e256e377 Add a test for a tar file with a symlink and directory of the same name 1ed92053d test: Remove unused docker ip_address (rust-lang#16636) d7a2a0307 Increase cache_lock test timeout (rust-lang#16545) 95d93fb89 Don't check the specific build-std output dfbe729f6 chore: Updated compiler errors for Rust 1.93 (rust-lang#16543) cb03b21f6 Update cargo-semver-checks to 0.47.0 f7777c4f9 test(build-std): Update error message (rust-lang#16658) a56abe18a Disable custom target JSON spec test 634668d49 fix: `--remap-path-scope` stabilized in 1.95-nightly (rust-lang#16536) d428eaa44 fix(script): surpress `unused_features` lint for embedded (rust-lang#16714) e7b27c7f9 test(git): Mark a test as non-deterministic (rust-lang#16706) 38922ca44 test(replace): Mark a test as non-deterministic (rust-lang#16700) ```

This applies the patch for that PR, fixing an ICE in match_same_arms.

rustbot · 2026-03-22T12:17:45Z

Some changes occurred in src/tools/cargo

cc @ehuss

Some changes occurred in src/tools/clippy

cc @rust-lang/clippy

rustbot · 2026-03-22T12:17:47Z

r? @jieyouxu

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@Mark-Simulacrum, @jieyouxu expanded to Mark-Simulacrum, jieyouxu

rustbot · 2026-03-22T12:17:48Z

⚠️ Warning ⚠️

Some commits in this PR modify submodules.

If this was not intentional, see I changed a submodule on accident in the rustc dev guide.
There are issue links (such as #123) in the commit messages of the following commits.
Please move them to the PR description, to avoid spamming the issues with references to the commit, and so this bot can automatically canonicalize them to avoid issues with subtree.
- 0a29b26
- 96a4ac8

Mark-Simulacrum · 2026-03-22T15:25:22Z

@bors r+ rollup=never p=20

rust-bors · 2026-03-22T15:25:26Z

📌 Commit ff8efbd has been approved by Mark-Simulacrum

It is now in the queue for this repository.

[stable] 1.94.1 release This backports: * [STABLE] library: wasm32-wasip1-threads has functional pthreads #153634 * Move freeze_* methods to OpenOptionsExt2 #153491 * [Clippy] Fix ICE in match_same_arms rust-lang/rust-clippy#16685 Cargo: * [stable 1.94] Fix symlink_and_directory when running in a long target dir name (rust-lang/cargo#16777) * Fix symlink_and_directory when running in a long target dir name (rust-lang/cargo#16775) * [stable 1.94] Update tar to 0.4.45 (rust-lang/cargo#16769) * test: Remove unused docker ip_address (rust-lang/cargo#16636) * Increase cache_lock test timeout (rust-lang/cargo#16545) * chore: Updated compiler errors for Rust 1.93 (rust-lang/cargo#16543) * test(build-std): Update error message (rust-lang/cargo#16658) * fix: `--remap-path-scope` stabilized in 1.95-nightly (rust-lang/cargo#16536) * fix(script): surpress `unused_features` lint for embedded (rust-lang/cargo#16714) * test(git): Mark a test as non-deterministic (rust-lang/cargo#16706) * test(replace): Mark a test as non-deterministic (rust-lang/cargo#16700)

JonathanBrouwer · 2026-03-22T19:37:47Z

Hmmm if the github UI is to be believed, the dist-x86_64-linux job never even started...
Don't think I fully believe the UI tho, so let's keep it running for a bit

Mark-Simulacrum · 2026-03-22T21:19:14Z

5h feels too long, especially given we have zero output. I'm going to go ahead and... @bors retry

rust-bors · 2026-03-22T21:19:19Z

❗ You can only retry pull requests that are approved and have a previously failed auto build.

Hint: There is currently a pending auto build on this PR. To cancel it, run @bors cancel.

Mark-Simulacrum · 2026-03-22T21:19:32Z

@bors cancel

rust-bors · 2026-03-22T21:19:36Z

Auto build was cancelled. Cancelled workflows:

https://github.com/rust-lang/rust/actions/runs/23407529507

The next pull request likely to be tested is #154211.

Mark-Simulacrum · 2026-03-22T21:19:46Z

@bors retry

rust-bors · 2026-03-22T21:19:50Z

❗ You can only retry pull requests that are approved and have a previously failed auto build.

Hint: There is currently a pending auto build on this PR. To cancel it, run @bors cancel.

rust-bors · 2026-03-23T00:45:27Z

☀️ Test successful - CI
Approved by: Mark-Simulacrum
Duration: 3h 25m 35s
Pushing 409dedc to stable...

[beta] reverts and backports This reverts two `dbg!` changes to avoid regressions[^1][^2] in the upcoming 1.95 release: - std: avoid tearing `dbg!` prints #149869 - don't drop arguments' temporaries in `dbg!` #154074 - ... which was previously backported in #154725 This also reverts a stabilization over a late issue[^3] of semantics: - Stabilize `assert_matches` #137487 And a few other backport/reverts from `main`: - Revert performing basic const checks in typeck on stable #154930 / #155033 - Revert "`-Znext-solver` Remove the forced ambiguity hack from search graph" #154712 - Clarify that core::range ranges do not have special syntax #155002 Clippy is backporting 2 ICE fixes and 1 perf regression (via #155051): - rust-lang/rust-clippy#16685 already backported in #154211 to stable. This makes sure that it doesn't regress again in beta/next stable - rust-lang/rust-clippy#16659 The ICE that is being fixed here was introduced in the 1.95 release cycle - rust-lang/rust-clippy#16652 Perf regression introduced in the 1.95 release cycle. [^1]: #153850 [^2]: #154988 [^3]: #154406

Mark-Simulacrum and others added 5 commits March 22, 2026 08:02

Stable 1.94.1 release

6fd8bb9

library: wasm32-wasip1-threads has functional pthreads

637a138

Minimal backport-suitable fix to avoid returning `UNSUPPORTED_PLATFORM` for `wasm32-wasip1-threads` which has a working pthreads implementation via `emnapi`. The stable regression was reported in <rust-lang#153475>.

Move freeze_* methods to OpenOptionsExt2

4f1e85d

Backport rust-lang/rust-clippy#16685

96a4ac8

This applies the patch for that PR, fixing an ICE in match_same_arms.

rustbot assigned jieyouxu Mar 22, 2026

Add release notes for 1.94.1

ff8efbd

This was referenced Mar 22, 2026

[STABLE] library: wasm32-wasip1-threads has functional pthreads #153634

Closed

1.94.1 release rust-lang/blog.rust-lang.org#1827

Merged

Mark-Simulacrum assigned Mark-Simulacrum and unassigned jieyouxu Mar 22, 2026

rust-bors bot added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Mar 22, 2026

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rust-bors bot added merged-by-bors This PR was explicitly merged by bors. and removed S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. labels Mar 23, 2026

rust-bors bot merged commit 409dedc into rust-lang:stable Mar 23, 2026
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rustbot added this to the 1.94.1 milestone Mar 23, 2026

Mark-Simulacrum deleted the stable-next branch March 23, 2026 01:38

flip1995 mentioned this pull request Apr 9, 2026

[beta] Clippy backport #155051

Closed

cuviper mentioned this pull request Apr 9, 2026

[beta] reverts and backports #154999

Merged

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