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

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

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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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rustbot commented Oct 15, 2025

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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ICE: expected len of array pat to be definite

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