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lib/Sema/SemaInit.cpp
| Show First 20 Lines • Show All 42 Lines • ▼ Show 20 Lines | |||||
| if (RT->getDecl()->isUnion()) { | if (RT->getDecl()->isUnion()) { | ||||
| FieldIndex = 0; | FieldIndex = 0; | ||||
| if (!VerifyOnly) { | if (!VerifyOnly) { | ||||
| FieldDecl *CurrentField = StructuredList->getInitializedFieldInUnion(); | FieldDecl *CurrentField = StructuredList->getInitializedFieldInUnion(); | ||||
| if (CurrentField && !declaresSameEntity(CurrentField, *Field)) { | if (CurrentField && !declaresSameEntity(CurrentField, *Field)) { | ||||
| assert(StructuredList->getNumInits() == 1 | assert(StructuredList->getNumInits() == 1 | ||||
| && "A union should never have more than one initializer!"); | && "A union should never have more than one initializer!"); | ||||
| // We're about to throw away an initializer, emit warning. | |||||
| SemaRef.Diag(D->getFieldLoc(), | |||||
| diag::warn_initializer_overrides) | |||||
| << D->getSourceRange(); | |||||
| Expr *ExistingInit = StructuredList->getInit(0); | Expr *ExistingInit = StructuredList->getInit(0); | ||||
| SemaRef.Diag(ExistingInit->getLocStart(), | if (ExistingInit) { | ||||
| diag::note_previous_initializer) | // We're about to throw away an initializer, emit warning. | ||||
| << /*FIXME:has side effects=*/0 | SemaRef.Diag(D->getFieldLoc(), | ||||
| << ExistingInit->getSourceRange(); | diag::warn_initializer_overrides) | ||||
| << D->getSourceRange(); | |||||
| SemaRef.Diag(ExistingInit->getLocStart(), | |||||
| diag::note_previous_initializer) | |||||
| << /*FIXME:has side effects=*/0 | |||||
| << ExistingInit->getSourceRange(); | |||||
| } | |||||
| // remove existing initializer | // remove existing initializer | ||||
| StructuredList->resizeInits(SemaRef.Context, 0); | StructuredList->resizeInits(SemaRef.Context, 0); | ||||
| StructuredList->setInitializedFieldInUnion(nullptr); | StructuredList->setInitializedFieldInUnion(nullptr); | ||||
| } | } | ||||
| StructuredList->setInitializedFieldInUnion(*Field); | StructuredList->setInitializedFieldInUnion(*Field); | ||||
| } | } | ||||
| ▲ Show 20 Lines • Show All 42 Lines • Show Last 20 Lines | |||||