1  /* Test C11 _Alignof returning minimum alignment for a type.  PR
       2     52023.  */
       3  /* { dg-do run } */
       4  /* { dg-options "-std=c11" } */
       5  
       6  extern void abort (void);
       7  extern void exit (int);
       8  
       9  #define CHECK_ALIGN(TYPE)			\
      10    do						\
      11      {						\
      12        struct { char c; TYPE v; } x;		\
      13        if (_Alignof (TYPE) > __alignof__ (x.v))	\
      14  	abort ();				\
      15      }						\
      16    while (0)
      17  
      18  int
      19  main (void)
      20  {
      21    CHECK_ALIGN (_Bool);
      22    CHECK_ALIGN (char);
      23    CHECK_ALIGN (signed char);
      24    CHECK_ALIGN (unsigned char);
      25    CHECK_ALIGN (signed short);
      26    CHECK_ALIGN (unsigned short);
      27    CHECK_ALIGN (signed int);
      28    CHECK_ALIGN (unsigned int);
      29    CHECK_ALIGN (signed long);
      30    CHECK_ALIGN (unsigned long);
      31    CHECK_ALIGN (signed long long);
      32    CHECK_ALIGN (unsigned long long);
      33    CHECK_ALIGN (float);
      34    CHECK_ALIGN (double);
      35    CHECK_ALIGN (long double);
      36    CHECK_ALIGN (_Complex float);
      37    CHECK_ALIGN (_Complex double);
      38    CHECK_ALIGN (_Complex long double);
      39    exit (0);
      40  }