Implement C99 6.5.3.4p1, rejecting sizeof(bitfield)
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62936 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/exprs.c b/test/Sema/exprs.c
index 5413757..db2daf1 100644
--- a/test/Sema/exprs.c
+++ b/test/Sema/exprs.c
@@ -50,7 +50,10 @@
// PR3386
struct f { int x : 4; float y[]; };
int test9(struct f *P) {
- return __alignof(P->x) + // expected-error {{invalid application of '__alignof' to bitfield}} expected-warning {{extension used}}
- __alignof(P->y); // ok. expected-warning {{extension used}}
+ int R;
+ R = __alignof(P->x); // expected-error {{invalid application of '__alignof' to bitfield}} expected-warning {{extension used}}
+ R = __alignof(P->y); // ok. expected-warning {{extension used}}
+ R = sizeof(P->x); // expected-error {{invalid application of 'sizeof' to bitfield}}
+ return R;
}