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