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 void fn1 (int);
  10 void fn2 (int, int, int *);
  11
  12 static void
  13 foo (void *dpy, struct _wincore *winInfo, int offset)
  14 {
  15   fn1 (winInfo->height);
  16 }
  17
  18 static void
  19 bar (void *dpy, int winInfo, int *visrgn)
  20 {
  21   ((void (*) (void *, int, int)) foo) ((void *) 0, winInfo, 0);  /* { dg-warning "function called through a non-compatible type" } */
  22   fn2 (0, 0, visrgn);
  23 }
  24
  25 void
  26 baz (void *dpy, int win, int prop)
  27 {
  28   bar ((void *) 0, 0, (int *) 0);
  29 }