gcc/testsuite/gcc.dg/uninit-pr20644.c

   1 /* PR 20644 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O -Wuninitialized" } */
   4 int foo ()
   5 {
   6   int i = 0;
   7   int j;
   8
   9   if (1 == i)
  10     return j;
  11
  12   return 0;
  13 }
  14
  15 int bar ()
  16 {
  17   int i = 1;
  18   int j;
  19
  20   if (1 == i)
  21     return j; /* { dg-warning "uninitialized" "uninitialized" { target *-*-* } 18 } */
  22
  23   return 0;
  24 }