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Lines Matching refs:opt

47         const optional<X> opt; ((void)opt);
48         ASSERT_NOT_NOEXCEPT(opt.value());
49         ASSERT_SAME_TYPE(decltype(opt.value()), X const&);
52         constexpr optional<X> opt(in_place);
53         static_assert(opt.value().test() == 3, "");
56         const optional<X> opt(in_place);
57         assert(opt.value().test() == 3);
61         const optional<X> opt;
64             (void)opt.value();