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

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -Wall" } */
   3 /* { dg-require-effective-target indirect_jumps } */
   4
   5 #include <setjmp.h>
   6
   7 void bar (int);
   8
   9 jmp_buf buf;
  10 int v;
  11
  12 void
  13 foo (void)
  14 {
  15   int i;
  16   bar (0);
  17   bar (1);
  18   i = 5;
  19   int j = setjmp (buf);
  20   if (j == 0)
  21     bar (2);
  22   v = i;        /* { dg-bogus "may be used uninitialized in this function" } */
  23 }