[SILDiagnostics] Fix an invalidation crash in DiagnoseStaticExclusivity. #8716
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Fix a crash when re-hashing the basic-block map would leave behind a dangling mutable reference. The irony that the language feature this pass implements would have caught this issue statically is not lost on me.
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@swift-ci Please smoke test and merge |
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Fix a crash when re-hashing the basic-block map would leave behind a dangling
mutable reference.
The irony that the language feature this pass implements would have caught this
issue statically is not lost on me.