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Add deduction guide to tl::unexpected (#109)

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Jackson
2022-11-24 07:22:17 -05:00
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parent f5d8f5c462
commit fb0bd6e79d
1 changed files with 5 additions and 0 deletions
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5
include/tl/expected.hpp
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@@ -147,6 +147,11 @@ private:
E m_val; E m_val;
}; };
#ifdef __cpp_deduction_guides
template<class E>
unexpected(E) -> unexpected<E>;
#endif
template <class E> template <class E>
constexpr bool operator==(const unexpected<E> &lhs, const unexpected<E> &rhs) { constexpr bool operator==(const unexpected<E> &lhs, const unexpected<E> &rhs) {
return lhs.value() == rhs.value(); return lhs.value() == rhs.value();