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49 lines
983 B
C++
49 lines
983 B
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// <system_error>
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// class error_code
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// template <ErrorCodeEnum E> error_code& operator=(E e);
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#include <system_error>
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#include <cassert>
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#include "test_macros.h"
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enum testing
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{
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zero, one, two
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};
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namespace std
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{
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template <> struct is_error_code_enum<testing> : public std::true_type {};
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}
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std::error_code
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make_error_code(testing x)
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{
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return std::error_code(static_cast<int>(x), std::generic_category());
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}
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int main(int, char**)
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{
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{
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std::error_code ec;
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ec = two;
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assert(ec.value() == 2);
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assert(ec.category() == std::generic_category());
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}
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return 0;
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}
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