gcc/testsuite/gcc.dg/setjmp-5.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -Wall" } */
   3
   4 #include <setjmp.h>
   5
   6 void bar (int);
   7
   8 jmp_buf buf;
   9 int v;
  10
  11 void
  12 foo (void)
  13 {
  14   int i;
  15   bar (0);
  16   bar (1);
  17   i = 5;
  18   int j = setjmp (buf);
  19   if (j == 0)
  20     bar (2);
  21   v = i;        /* { dg-bogus "may be used uninitialized in this function" } */
  22 }