gcc/testsuite/gcc.c-torture/compile/pr41679.c

   1 /* { dg-options "-g" } */
   2
   3 extern int a;
   4 extern char b;
   5 extern int foo (void);
   6
   7 void
   8 test (void)
   9 {
  10   int c;
  11   b = foo () ? '~' : '\0';
  12   while ((c = foo ()))
  13     if (c == '7')
  14       a = 0;
  15 }