gcc/testsuite/g++.dg/tree-ssa/ssa-cast-1.C

   1 /* { dg-do compile } */
   2 /* { dg-options "-O1 -fdump-tree-optimized" } */
   3
   4 int &f(int *a)
   5 {
   6   return *a;
   7 }
   8
   9 /* There should be no cast as pointer and references are
  10    considered the same type. */
  11 /* { dg-final { scan-tree-dump-times "\\(int &\\)" 0 "optimized"} } */
  12 /* { dg-final { cleanup-tree-dump "optimized" } } */