gcc/testsuite/gcc.dg/fold-complex-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -ffast-math -fdump-tree-original" } */
   3
   4 _Complex float
   5 foo (_Complex float x)
   6 {
   7   return  __real x + 1.0iF * __imag x;
   8 }
   9
  10 /* { dg-final { scan-tree-dump-times "COMPLEX_EXPR" 0 "original" } } */