2 // { dg-do compile { target c++11 } }
4 template <typename Opt, Opt const& options>
8 struct NonInstantiated{};
16 static constexpr auto c_options = Options{};
17 using Trait = trait<decltype(c_options), c_options>;
20 Widget<int>::Trait b{}; // Crashes GCC > 10.3