1  /* { dg-do compile } */
       2  /* { dg-options "-fdiagnostics-show-caret" } */
       3  
       4  struct foo { int x; };
       5  union u { int x; };
       6  
       7  /* Verify that we issue a hint for "." used with a ptr to a struct.  */
       8  
       9  int test_1 (struct foo *ptr)
      10  {
      11    return ptr.x; /* { dg-error "'ptr' is a pointer; did you mean to use '->'?" } */
      12  /* { dg-begin-multiline-output "" }
      13     return ptr.x;
      14               ^
      15               ->
      16     { dg-end-multiline-output "" } */
      17  }
      18  
      19  /* Likewise for a ptr to a union.  */
      20  
      21  int test_2 (union u *ptr)
      22  {
      23    return ptr.x; /* { dg-error "'ptr' is a pointer; did you mean to use '->'?" } */
      24  /* { dg-begin-multiline-output "" }
      25     return ptr.x;
      26               ^
      27               ->
      28     { dg-end-multiline-output "" } */
      29  }
      30  
      31  /* Verify that we don't issue a hint for a ptr to something that isn't a
      32     struct or union.  */
      33  
      34  int test_3 (void **ptr)
      35  {
      36    return ptr.x; /* { dg-error "request for member 'x' in something not a structure or union" } */
      37  /* { dg-begin-multiline-output "" }
      38     return ptr.x;
      39               ^
      40     { dg-end-multiline-output "" } */
      41  }