gcc/testsuite/c-c++-common/analyzer/fd-uninit-1.c

   1 /* Verify that we check for uninitialized values passed to functions
   2    that we have special-cased state-machine handling for.  */
   3
   4 int dup (int old_fd);
   5 int not_dup (int old_fd);
   6
   7 int
   8 test_1 ()
   9 {
  10   int m;
  11   return dup (m); /* { dg-warning "use of uninitialized value 'm'" "uninit" } */
  12 }
  13
  14 int
  15 test_2 ()
  16 {
  17   int m;
  18   return not_dup (m); /* { dg-warning "use of uninitialized value 'm'" } */
  19 }