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Improve fix: #20867 ICE on final switch forward referencing its enum. (#21097)

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* Mark C enums as semantic2done to prevent segfaults in final switch

* Added corresponding test case
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Abul Hossain Khan 2025-03-28 14:43:12 +05:30 • committed by GitHub
parent 21cfefc9d1
commit 228f8dbcea
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3 changed files with 35 additions and 1 deletions
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4
compiler/src/dmd/importc.d
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@ -751,6 +751,8 @@ void cEnumSemantic(Scope* sc, EnumDeclaration ed)
}
ed.memtype = commonType;
ed.semanticRun = PASS.semanticdone;
// Set semantic2done to mark C enums as fully processed
// Prevents issues with final switch statements that reference C enums
ed.semanticRun = PASS.semantic2done;
return;
}