gcc/testsuite/c-c++-common/pr59223.c

   1 /* PR c/59223 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -Wmaybe-uninitialized" } */
   4
   5 int foo (int x)
   6 {
   7   int y;
   8   if (x == 0)
   9     y = 1;
  10   else if (x == 1)
  11     y = 2;
  12   return y; /* { dg-warning "may be used uninitialized" } */
  13 }