(root)/
gcc-13.2.0/
gcc/
testsuite/
c-c++-common/
builtin-clear-padding-1.c
       1  /* PR libstdc++/88101 */
       2  /* { dg-do compile } */
       3  
       4  struct S;
       5  struct T { char a; long long b; };
       6  
       7  void
       8  foo (struct S *p, void *q, char *r, const struct T *s)
       9  {
      10    __builtin_clear_padding ();		/* { dg-error "too few arguments to function '__builtin_clear_padding'" } */
      11    __builtin_clear_padding (1);		/* { dg-error "argument 1 in call to function '__builtin_clear_padding' does not have pointer type" } */
      12    __builtin_clear_padding (&p);
      13    __builtin_clear_padding (&p, 1);	/* { dg-error "too many arguments to function '__builtin_clear_padding'" } */
      14    __builtin_clear_padding (&p, &p);	/* { dg-error "too many arguments to function '__builtin_clear_padding'" } */
      15    __builtin_clear_padding (p);		/* { dg-error "argument 1 in call to function '__builtin_clear_padding' points to incomplete type" } */
      16    __builtin_clear_padding (q);		/* { dg-error "argument 1 in call to function '__builtin_clear_padding' points to incomplete type" } */
      17    __builtin_clear_padding (r);
      18    __builtin_clear_padding (s);		/* { dg-error "argument 1 in call to function '__builtin_clear_padding' has pointer to 'const' type" } */
      19  }