Emit fatal on invalid const args with nested defs#154595
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mu001999 wants to merge 1 commit intorust-lang:mainfrom
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Emit fatal on invalid const args with nested defs#154595mu001999 wants to merge 1 commit intorust-lang:mainfrom
mu001999 wants to merge 1 commit intorust-lang:mainfrom
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This PR was rebased onto a different main commit. Here's a range-diff highlighting what actually changed. Rebasing is a normal part of keeping PRs up to date, so no action is needed—this note is just to help reviewers. |
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Fixes #154539
Invalid const args are rejected, so their surrounding HIR is not preserved. But nested defs inside them can still get created, leaving children lowered without a valid HIR parent and causing an ICE when later error handling walks HIR parents.
r? @BoxyUwU