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Lines Matching full:optional

10 // <optional>
12 // template <class... Args> void optional<T>::emplace(Args&&... args);
14 #include <experimental/optional>
21 using std::experimental::optional;
63 optional<int> opt;
69 optional<int> opt;
75 optional<int> opt(2);
81 optional<int> opt(2);
87 optional<X> opt;
93 optional<X> opt;
99 optional<X> opt;
105 optional<X> opt(X{3});
111 optional<X> opt(X{3});
117 optional<X> opt(X{3});
125 optional<Y> opt(y);
133 optional<Z> opt(z);