1 // RUN: %clang_cc1 %s -triple=i686-apple-darwin9 -verify 2 // rdar://13973577 3 4 struct foo { 5 int big[128]; 6 }; 7 struct bar { 8 char c[3]; 9 }; 10 11 struct bar smallThing; 12 struct foo bigThing; 13 _Atomic(struct foo) bigAtomic; 14 15 void structAtomicStore() { 16 struct foo f = {0}; 17 __c11_atomic_store(&bigAtomic, f, 5); // expected-error {{atomic store requires runtime support that is not available for this target}} 18 19 struct bar b = {0}; 20 __atomic_store(&smallThing, &b, 5); 21 22 __atomic_store(&bigThing, &f, 5); 23 } 24 25 void structAtomicLoad() { 26 struct foo f = __c11_atomic_load(&bigAtomic, 5); // expected-error {{atomic load requires runtime support that is not available for this target}} 27 struct bar b; 28 __atomic_load(&smallThing, &b, 5); 29 30 __atomic_load(&bigThing, &f, 5); 31 } 32
