// Test for message: '_Atomic' requires C11 or later [350]
/*
* The keyword '_Atomic' was added in C11. This test ensures that in C99
* mode, the parser recognizes the keyword but flags it.
*
* See also:
* c11_atomic.c
*/
/* lint1-extra-flags: -X 351 */
/* expect+1: error: '_Atomic' requires C11 or later [350] */
typedef _Atomic int atomic_int;
/* expect+1: error: '_Atomic' requires C11 or later [350] */
typedef _Atomic struct {
int field;
} atomic_struct;
/* expect+3: error: '_Atomic' requires C11 or later [350] */
/* expect+2: error: '_Atomic' requires C11 or later [350] */
double *
atomic_ptr_cmpexch(_Atomic(double *)*ptr_var, _Atomic(double *)new_value)
{
double *old = *ptr_var;
*ptr_var = new_value;
return old;
}