1 // PR c++/70323
2 // { dg-do compile { target c++11 } }
3 
overflow_if_0(int i)4 constexpr int overflow_if_0 (int i) { return __INT_MAX__ + !i; }
overflow_if_1(int i)5 constexpr int overflow_if_1 (int i) { return __INT_MAX__ + i; }
6 
7 constexpr bool i0_0 = overflow_if_0 (0);   // { dg-error "overflow in constant expression|in .constexpr. expansion of " }
8 constexpr bool i0_1 = overflow_if_0 (1);
9 constexpr bool i1_0 = overflow_if_1 (0);
10 constexpr bool i1_1 = overflow_if_1 (1);   // { dg-error "overflow in constant expression|in .constexpr. expansion of " }
11