gcc/testsuite/gcc.dg/tree-ssa/pr27781.c

   1 /* { dg-do compile } */
   2 /* { dg-require-weak-override "" } */
   3 /* { dg-options "-O2 -fdump-tree-optimized" } */
   4
   5 void __attribute__((weak)) func(void)
   6 {
   7     /* no code */
   8 }
   9
  10 int main()
  11 {
  12     func();
  13     return 0;
  14 }
  15
  16 /* { dg-final { scan-tree-dump "func \\(\\);" "optimized" } } */