gcc/testsuite/gcc.dg/pr60647-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2" } */
   3
   4 struct _wincore
   5 {
   6   int width, height;
   7 };
   8
   9 static void
  10 foo (void *dpy, struct _wincore *winInfo, int offset)
  11 {
  12   fn1 (winInfo->height);
  13 }
  14
  15 static void
  16 bar (void *dpy, int winInfo, int *visrgn)
  17 {
  18   ((void (*) (void *, int, int)) foo) ((void *) 0, winInfo, 0);  /* { dg-warning "function called through a non-compatible type" } */
  19   fn2 (0, 0, visrgn);
  20 }
  21
  22 void
  23 baz (void *dpy, int win, int prop)
  24 {
  25   bar ((void *) 0, 0, (int *) 0);
  26 }