validation/generic-bad0.c

   1 struct s;
   2
   3 void foo(int n)
   4 {
   5         _Generic(n, default: 1, default: 2);
   6         _Generic(n, int[n]:0, default:1);
   7         _Generic(n, struct s:0, default:1);
   8         _Generic(n, void:0, default:1);
   9         _Generic(n, void (void):0, default:1);
  10         _Generic(&n, int:5, signed int:7, default:23);
  11         _Generic(n, void *:5);
  12 }
  13
  14 /*
  15  * check-name: generic-bad0
  16  *
  17  * check-error-start
  18 generic-bad0.c:5:33: warning: multiple default in generic expression
  19 generic-bad0.c:5:30: note: previous was here
  20 generic-bad0.c:6:25: warning: Variable length array is used.
  21 generic-bad0.c:6:21: error: variable length array type in generic selection
  22 generic-bad0.c:7:21: error: incomplete type in generic selection
  23 generic-bad0.c:8:21: error: incomplete type in generic selection
  24 generic-bad0.c:9:21: error: function type in generic selection
  25 generic-bad0.c:11:17: error: no generic selection for 'int [addressable] n'
  26  * check-error-end
  27  */