1 // RUN: %clang_cc1 -emit-llvm %s -o - | FileCheck %s 2 // CHECK that we don't crash. 3 4 extern int printf(const char*, ...); 5 int test(int val){ 6 switch (val) { 7 case 4: 8 do { 9 switch (6) { 10 case 6: do { case 5: printf("bad\n"); } while (0); 11 }; 12 } while (0); 13 } 14 return 0; 15 } 16 17 int main(void) { 18 return test(5); 19 } 20 21 // CHECK: call i32 (i8*, ...)* @_Z6printfPKcz 22
