}
// For unions, stop after the first named field.
- if (record->isUnion() && Field->getDeclName())
- break;
+ if (record->isUnion()) {
+ if (Field->getIdentifier())
+ break;
+ if (const auto *FieldRD =
+ dyn_cast_or_null<RecordDecl>(Field->getType()->getAsTagDecl()))
+ if (FieldRD->findFirstNamedDataMember())
+ break;
+ }
}
// Fill in the virtual bases, if we're working with the complete object.
// If this is the case, then we aught not to try and come up with a "better"
// type, it might not be very easy to come up with a Constant which
// correctly initializes it.
- if (!SeenNamedMember && Field->getDeclName()) {
- SeenNamedMember = true;
- if (!isZeroInitializable(Field)) {
+ if (!SeenNamedMember) {
+ SeenNamedMember = Field->getIdentifier();
+ if (!SeenNamedMember)
+ if (const auto *FieldRD =
+ dyn_cast_or_null<RecordDecl>(Field->getType()->getAsTagDecl()))
+ SeenNamedMember = FieldRD->findFirstNamedDataMember();
+ if (SeenNamedMember && !isZeroInitializable(Field)) {
IsZeroInitializable = IsZeroInitializableAsBase = false;
StorageType = FieldType;
}
// CHECK-GLOBAL: @_ZN19FlexibleArrayMember1sE = global %"struct.FlexibleArrayMember::S" zeroinitializer, align 8
}
+namespace IndirectPDM {
+union U {
+ union {
+ int U::*m;
+ };
+};
+U u;
+// CHECK-GLOBAL: @_ZN11IndirectPDM1uE = global %"union.IndirectPDM::U" { %union.anon { i64 -1 } }, align 8
+}
+
// CHECK-O3: attributes [[NUW]] = { nounwind readnone{{.*}} }