// { dg-options -std=c++0x } struct HopefullyLiteral { HopefullyLiteral() = default; // Should be a constexpr c'tor as of 12.1/6 and 8.4.2/4 }; constexpr HopefullyLiteral var1{}; // OK constexpr HopefullyLiteral var2 = HopefullyLiteral{}; // #1 constexpr HopefullyLiteral var3 = HopefullyLiteral(); // #2 constexpr HopefullyLiteral var4 = HopefullyLiteral(var3); // #3