gcc/testsuite/g++.dg/warn/Wstrict-aliasing-bogus-signed-unsigned.C

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -Wstrict-aliasing -fstrict-aliasing" } */
   3
   4
   5 int foo () {
   6   int i;
   7   unsigned int* pu = reinterpret_cast<unsigned int*> (&i);  /* { dg-bogus "signed vs. unsigned" } */
   8   *pu = 1000000;
   9   return i;
  10 }