1 // RUN: %clang_cc1 %s -triple=i686-apple-darwin9 -verify
2
3 struct foo {
4 int big[128];
5 };
6 struct bar {
7 char c[3];
8 };
9
10 struct bar smallThing;
11 struct foo bigThing;
12 _Atomic(struct foo) bigAtomic;
13
structAtomicStore(void)14 void structAtomicStore(void) {
15 struct foo f = {0};
16 __c11_atomic_store(&bigAtomic, f, 5); // expected-error {{atomic store requires runtime support that is not available for this target}}
17
18 struct bar b = {0};
19 __atomic_store(&smallThing, &b, 5);
20
21 __atomic_store(&bigThing, &f, 5);
22 }
23
structAtomicLoad(void)24 void structAtomicLoad(void) {
25 struct foo f = __c11_atomic_load(&bigAtomic, 5); // expected-error {{atomic load requires runtime support that is not available for this target}}
26 struct bar b;
27 __atomic_load(&smallThing, &b, 5);
28
29 __atomic_load(&bigThing, &f, 5);
30 }
31