1// RUN: %clang_cc1 -emit-llvm %s  -o /dev/null
2
3int printf(const char *, ...);
4int foo();
5
6int main() {
7  while (foo()) {
8     switch (foo()) {
9     case 0:
10     case 1:
11     case 2:
12     case 3:
13       printf("3");
14     case 4: printf("4");
15     case 5:
16     case 6:
17     default:
18       break;
19     }
20   }
21   return 0;
22}
23