gcc/testsuite/c-c++-common/pr89566.c

   1 /* PR tree-optimization/89566 */
   2 /* { dg-do compile } */
   3
   4 typedef struct FILE { int i; } FILE;
   5 #ifdef __cplusplus
   6 extern "C"
   7 #endif
   8 int fprintf (FILE *, const char *, ...);
   9
  10 int
  11 main ()
  12 {
  13   ((void (*)()) fprintf) ();    // { dg-warning "function called through a non-compatible type" "" { target c } }
  14   return 0;
  15 }