gcc/testsuite/gcc.dg/Wbuiltin-declaration-mismatch-10.c

   1 /* PR c/86308 - ICE in verify_gimple calling an invalid index() declaration
   2    { dg-do compile }
   3    { dg-options "-Wall" } */
   4
   5 int index (int, int);         /* { dg-warning "conflicting types for built-in function .index.; expected .char \\\*\\\(const char \\\*, int\\\)." } */
   6
   7 int foo (const short *a)
   8 {
   9   return a[index (0, 0)];
  10 }