|  | //===----------------------------------------------------------------------===// | 
|  | // | 
|  | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | 
|  | // See https://llvm.org/LICENSE.txt for license information. | 
|  | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  |  | 
|  | #include <__config> | 
|  |  | 
|  | #ifdef _LIBCPP_DEPRECATED_ABI_LEGACY_LIBRARY_DEFINITIONS_FOR_INLINE_FUNCTIONS | 
|  | #  define _LIBCPP_ERROR_CATEGORY_DEFINE_LEGACY_INLINE_FUNCTIONS | 
|  | #endif | 
|  |  | 
|  | #include <system_error> | 
|  |  | 
|  | _LIBCPP_BEGIN_NAMESPACE_STD | 
|  |  | 
|  | // class error_category | 
|  |  | 
|  | #if defined(_LIBCPP_ERROR_CATEGORY_DEFINE_LEGACY_INLINE_FUNCTIONS) | 
|  | error_category::error_category() noexcept {} | 
|  | #endif | 
|  |  | 
|  | error_category::~error_category() noexcept {} | 
|  |  | 
|  | error_condition error_category::default_error_condition(int ev) const noexcept { return error_condition(ev, *this); } | 
|  |  | 
|  | bool error_category::equivalent(int code, const error_condition& condition) const noexcept { | 
|  | return default_error_condition(code) == condition; | 
|  | } | 
|  |  | 
|  | bool error_category::equivalent(const error_code& code, int condition) const noexcept { | 
|  | return *this == code.category() && code.value() == condition; | 
|  | } | 
|  |  | 
|  | _LIBCPP_END_NAMESPACE_STD |