(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
c99-array-lval-8.c
       1  /* Test for non-lvalue arrays: test that qualifiers on non-lvalues
       2     containing arrays do not remain when those arrays decay to
       3     pointers.  PR 35235.  */
       4  /* { dg-do compile } */
       5  /* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
       6  
       7  int a;
       8  
       9  void
      10  f (void)
      11  {
      12    const struct {
      13      int a[1];
      14    } s;
      15    int *p1 = s.a; /* { dg-error "qualifier" } */
      16    int *p2 = (a ? s : s).a;
      17    /* In this case, the qualifier is properly on the array element type
      18       not on the rvalue structure and so is not discarded.  */
      19    struct {
      20      const int a[1];
      21    } t;
      22    int *p3 = t.a; /* { dg-error "qualifier" } */
      23    int *p4 = (a ? t : t).a; /* { dg-error "qualifier" } */
      24    /* The issue could also lead to code being wrongly accepted.  */
      25    const struct {
      26      int a[1][1];
      27    } u;
      28    const int (*p5)[1] = u.a;
      29    const int (*p6)[1] = (a ? u : u).a; /* { dg-error "pointer" } */
      30  }