| // PR c++/70323 |
| // { dg-do compile { target c++11 } } |
| // { dg-options "-Wall" } |
| |
| constexpr int overflow_if_0 (int i) { return __INT_MAX__ + !i; } |
| constexpr int overflow_if_1 (int i) { return __INT_MAX__ + i; } |
| |
| constexpr bool i0_0 = overflow_if_0 (0); // { dg-error "overflow in constant expression|in .constexpr. expansion of" } |
| constexpr bool i0_1 = overflow_if_0 (1); |
| constexpr bool i1_0 = overflow_if_1 (0); |
| constexpr bool i1_1 = overflow_if_1 (1); // { dg-error "overflow in constant expression|in .constexpr. expansion of" } |
