1 // RUN: %clang_cc1 %s -emit-llvm-only 2 // CHECK that we don't crash. 3 4 int test(int val){ 5 int x = 12; 6 // Make sure we don't crash when constant folding the case 4 7 // statement due to the case 5 statement contained in the do loop 8 switch (val) { 9 case 4: do { 10 switch (6) { 11 case 6: { 12 case 5: x++; 13 }; 14 }; 15 } while (x < 100); 16 } 17 return x; 18 } 19 20 int main(void) { 21 return test(4); 22 } 23