1 /* { dg-options "-g" } */ 2 3 extern int a; 4 extern char b; 5 extern int foo (void); 6 7 void test(void)8 test (void) 9 { 10 int c; 11 b = foo () ? '~' : '\0'; 12 while ((c = foo ())) 13 if (c == '7') 14 a = 0; 15 } 16