1 // RUN: %clang_cc1 -fsyntax-only -verify %s
2
3 struct A {
4 unsigned bitX : 4;
5 unsigned bitY : 4;
6 unsigned var;
7
8 void foo();
9 };
10
test(A * a)11 void test(A *a) {
12 int x;
13 x = sizeof(a->bitX); // expected-error {{invalid application of 'sizeof' to bit-field}}
14 x = sizeof((unsigned) a->bitX);
15 x = sizeof(a->foo(), a->bitX); // expected-error {{invalid application of 'sizeof' to bit-field}}
16 x = sizeof(a->var ? a->bitX : a->bitY); // expected-error {{invalid application of 'sizeof' to bit-field}}
17 x = sizeof(a->var ? a->bitX : a->bitX); // expected-error {{invalid application of 'sizeof' to bit-field}}
18 x = sizeof(a->bitX = 3); // expected-error {{invalid application of 'sizeof' to bit-field}}
19 x = sizeof(a->bitY += 3); // expected-error {{invalid application of 'sizeof' to bit-field}}
20 }
21