Lines Matching refs:Opt
23 template <class Opt>
27 static_assert(noexcept(Opt(nullopt)), "");
28 constexpr Opt opt(nullopt);
29 static_assert(static_cast<bool>(opt) == false, "");
32 : public Opt
38 template <class Opt>
42 static_assert(noexcept(Opt(nullopt)), "");
43 Opt opt(nullopt);
44 assert(static_cast<bool>(opt) == false);
47 : public Opt