1 // { dg-do compile { target c++11 } }
4 constexpr T value_init() { return T(); }
7 constexpr inline T bar(T x) { return x; }
10 union Union1 { int i; };
11 union Union3 { double d; int i; char* c; };
13 constexpr auto u1 = value_init<EmptyUnion>();
14 constexpr auto u2 = value_init<Union1>();
15 constexpr auto u3 = value_init<Union3>();
16 constexpr auto u4 = bar(EmptyUnion{});
17 constexpr auto u5 = bar(Union1{});
18 constexpr auto u6 = bar(Union3{});
19 constexpr auto u7 = bar(u1);