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Fix ICE in pattern matching with generic const array length errors #147724

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Merged
merged 1 commit into from
Oct 19, 2025
Merged

Fix ICE in pattern matching with generic const array length errors #147724

merged 1 commit into from
Oct 19, 2025
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@chenyukang chenyukang commented Oct 15, 2025 •
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Fixes #139815

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rustbot commented Oct 15, 2025

Some changes occurred in match lowering

cc @Nadrieril

@rustbot rustbot added 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. labels Oct 15, 2025
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r? @jdonszelmann

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@chenyukang chenyukang force-pushed the yukang-fix-139815-ice branch from b5dac2d to e22d142 Compare October 15, 2025 23:59
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@chenyukang could you fix CI? Also, maybe consider #![allow(incomplete_features)]

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@rustbot rustbot added S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Oct 16, 2025
@chenyukang chenyukang force-pushed the yukang-fix-139815-ice branch from e22d142 to 4a886ad Compare October 16, 2025 11:16
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@rustbot rustbot added S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. and removed S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. labels Oct 16, 2025
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@bors r+

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bors commented Oct 18, 2025

📌 Commit 4a886ad has been approved by jdonszelmann

It is now in the queue for this repository.

@bors bors 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 Oct 18, 2025
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@bors rollup

matthiaskrgr added a commit to matthiaskrgr/rust that referenced this pull request Oct 18, 2025
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Rollup merge of rust-lang#147724 - chenyukang:yukang-fix-139815-ice, …
92152f3 
…r=jdonszelmann

Fix ICE in pattern matching with generic const array length errors

Fixes rust-lang#139815
@matthiaskrgr matthiaskrgr mentioned this pull request Oct 18, 2025
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bors added a commit that referenced this pull request Oct 18, 2025
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Auto merge of #147856 - matthiaskrgr:rollup-ksxc78w, r=matthiaskrgr
ec669eb 
Rollup of 8 pull requests

Successful merges:

 - #138679 (Issue-125323: ICE non-ADT in struct pattern when long time constant evaluation is in for loop)
 - #146167 (Deny-by-default never type lints)
 - #146490 (Rehome 26 `tests/ui/issues/` tests to other subdirectories under `tests/ui/` [#5 of Batch #2])
 - #147438 (Rename "non-inline module" to "file module" in proc macro diagnostics)
 - #147724 (Fix ICE in pattern matching with generic const array length errors)
 - #147813 (Warn on unused_attributes in uitests )
 - #147816 (Do not error out for `download-rustc` if LTO is configured)
 - #147845 (Add regression test for 134355)

r? `@ghost`
`@rustbot` modify labels: rollup
matthiaskrgr added a commit to matthiaskrgr/rust that referenced this pull request Oct 18, 2025
@matthiaskrgr
Rollup merge of rust-lang#147724 - chenyukang:yukang-fix-139815-ice, …
c0e7ccc 
…r=jdonszelmann

Fix ICE in pattern matching with generic const array length errors

Fixes rust-lang#139815
@matthiaskrgr matthiaskrgr mentioned this pull request Oct 18, 2025
Merged
bors added a commit that referenced this pull request Oct 19, 2025
@bors
Auto merge of #147863 - matthiaskrgr:rollup-l4alyf0, r=matthiaskrgr
377a931 
Rollup of 7 pull requests

Successful merges:

 - #138679 (Issue-125323: ICE non-ADT in struct pattern when long time constant evaluation is in for loop)
 - #146490 (Rehome 26 `tests/ui/issues/` tests to other subdirectories under `tests/ui/` [#5 of Batch #2])
 - #147438 (Rename "non-inline module" to "file module" in proc macro diagnostics)
 - #147724 (Fix ICE in pattern matching with generic const array length errors)
 - #147813 (Warn on unused_attributes in uitests )
 - #147816 (Do not error out for `download-rustc` if LTO is configured)
 - #147845 (Add regression test for 134355)

r? `@ghost`
`@rustbot` modify labels: rollup
@bors bors merged commit e53b361 into rust-lang:master Oct 19, 2025
11 checks passed
@rustbot rustbot added this to the 1.92.0 milestone Oct 19, 2025
rust-timer added a commit that referenced this pull request Oct 19, 2025
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Unrolled build for #147724
e43a0c0 
Rollup merge of #147724 - chenyukang:yukang-fix-139815-ice, r=jdonszelmann

Fix ICE in pattern matching with generic const array length errors

Fixes #139815
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ICE: expected len of array pat to be definite

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