1  /* Tests related to qualifiers and pointers to arrays in C2X, PR98397 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-std=c2x -Wc11-c2x-compat -pedantic-errors" } */
       4  
       5  /* test that qualifiers are preserved in tertiary operator for pointers to arrays in C2X */
       6  
       7  void f(void)
       8  {
       9  	const int (*u)[1];
      10  	void *v;
      11  	_Static_assert(_Generic(1 ? u : v, const void*: 1, void*: 0), "lost qualifier");	/* { dg-warning "pointer to array loses qualifier in conditional" } */
      12  	_Static_assert(_Generic(1 ? v : u, const void*: 1, void*: 0), "lost qualifier");	/* { dg-warning "pointer to array loses qualifier in conditional" } */
      13  }
      14  
      15  /* test that assignment of unqualified to qualified pointers works as expected */
      16  
      17  void g(void)
      18  {
      19  	int (*x)[3];
      20  	const int (*p)[3] = x; /* { dg-warning "arrays with different qualifiers"  } */
      21  }
      22  
      23  /* test that assignment of qualified void pointers works as expected */
      24  
      25  void h(void)
      26  {
      27  	const void* x;
      28  	const int (*p)[3] = x; /* { dg-warning "array with qualifier on the element is not qualified before C2X" } */
      29  }
      30