Searched defs:nullopt_t (Results 1 - 1 of 1) sorted by relevance

/external/libcxx/test/utilities/optional/optional.nullopt/
H A Dnullopt_t.pass.cpp12 // struct nullopt_t{see below};
13 // constexpr nullopt_t nullopt(unspecified);
21 using std::experimental::nullopt_t;
26 test(const nullopt_t&) argument
36 static_assert((std::is_class<nullopt_t>::value), "");
37 static_assert((std::is_empty<nullopt_t>::value), "");
38 static_assert((std::is_literal_type<nullopt_t>::value), "");
39 static_assert((!std::is_default_constructible<nullopt_t>::value), "");

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