assert(StructuredList->getNumInits() == 1
&& "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);
- SemaRef.Diag(ExistingInit->getLocStart(),
- diag::note_previous_initializer)
- << /*FIXME:has side effects=*/0
- << ExistingInit->getSourceRange();
+ if (ExistingInit) {
+ // We're about to throw away an initializer, emit warning.
+ SemaRef.Diag(D->getFieldLoc(),
+ diag::warn_initializer_overrides)
+ << D->getSourceRange();
+ SemaRef.Diag(ExistingInit->getLocStart(),
+ diag::note_previous_initializer)
+ << /*FIXME:has side effects=*/0
+ << ExistingInit->getSourceRange();
+ }
// remove existing initializer
StructuredList->resizeInits(SemaRef.Context, 0);
{ { 'f', 'o', 'o' }, 1 },
[0].L[4] = 'x' // no-warning
};
+
+struct {
+ struct { } s1;
+ union {
+ int a;
+ int b;
+ } u1;
+} s = {
+ .s1 = {
+ .x = 0, // expected-error{{field designator}}
+ },
+
+ .u1 = {
+ .a = 0,
+ .b = 0,
+ },
+};