gcc/testsuite/g++.dg/opt/pr17697-3.C

   1 // PR tree-optimization/17697
   2 // { dg-do run }
   3 // { dg-options "-O2" }
   4
   5 extern "C" extern int strcmp (const char *s, const char *t);
   6
   7 namespace A
   8 {
   9   extern int strcmp (const char *s, const char *t);
  10 }
  11
  12 inline int
  13 A::strcmp (const char *s, const char *t)
  14 {
  15   return ::strcmp (s, t);
  16 }
  17
  18 int
  19 foo (const char *x)
  20 {
  21   return A::strcmp ("", x);
  22 }
  23
  24 int
  25 main ()
  26 {
  27   return foo ("") != 0 || foo ("a") == 0;
  28 }