| 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 |