25 lines
520 B
C++
25 lines
520 B
C++
#pragma clang system_header
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namespace std {
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template<class T, T v>
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struct integral_constant {
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static constexpr T value = v;
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typedef T value_type;
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typedef integral_constant type;
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constexpr operator value_type() const noexcept { return value; }
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};
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template <bool B>
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using bool_constant = integral_constant<bool, B>;
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using true_type = bool_constant<true>;
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using false_type = bool_constant<false>;
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template<class T>
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struct is_error_code_enum : false_type {};
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template<class T>
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void swap(T &a, T &b);
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}
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