forked from OSchip/llvm-project
45 lines
896 B
C++
45 lines
896 B
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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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(E e);
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#include <system_error>
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#include <cassert>
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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()
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{
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{
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std::error_code 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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}
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