reference, declaration → definition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced

    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31

// RUN: %clang_cc1 %s -triple=i686-apple-darwin9 -verify
// rdar://13973577

struct foo {
  int big[128];
};
struct bar {
  char c[3];
};

struct bar smallThing;
struct foo bigThing;
_Atomic(struct foo) bigAtomic;

void structAtomicStore() {
  struct foo f = {0};
  __c11_atomic_store(&bigAtomic, f, 5); // expected-error {{atomic store requires runtime support that is not available for this target}}

  struct bar b = {0};
  __atomic_store(&smallThing, &b, 5);

  __atomic_store(&bigThing, &f, 5);
}

void structAtomicLoad() {
  struct foo f = __c11_atomic_load(&bigAtomic, 5); // expected-error {{atomic load requires runtime support that is not available for this target}}
  struct bar b;
  __atomic_load(&smallThing, &b, 5);

  __atomic_load(&bigThing, &f, 5);
}