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/* Test C1X alignment support.  Test valid code.  */
/* { dg-do compile } */
/* { dg-options "-std=c1x -pedantic-errors" } */
 
#include <stddef.h>
 
_Alignas (_Alignof (max_align_t)) char c;
extern _Alignas (max_align_t) char c;
extern char c;
 
extern _Alignas (max_align_t) short s;
_Alignas (max_align_t) short s;
 
_Alignas (int) int i;
extern int i;
 
_Alignas (max_align_t) long l;
 
_Alignas (max_align_t) long long ll;
 
_Alignas (max_align_t) float f;
 
_Alignas (max_align_t) double d;
 
_Alignas (max_align_t) _Complex long double cld;
 
_Alignas (0) _Alignas (int) _Alignas (char) char ca[10];
 
_Alignas ((int) _Alignof (max_align_t) + 0) int x;
 
enum e { E = _Alignof (max_align_t) };
_Alignas (E) int y;
 
void
func (void)
{
  _Alignas (max_align_t) long long auto_ll;
}
 
/* Valid, but useless.  */
_Alignas (0) struct s; /* { dg-warning "useless" } */