2d34cb74b5
So far, the `thread::id` comparators were implemented as hidden friends. This was non-conforming and lead to incorrectly rejected C++ code, as can be seen in the linked Github issue. Fixes https://github.com/llvm/llvm-project/issues/56187 Differential Revision: https://reviews.llvm.org/D131430
42 lines
1.1 KiB
C++
42 lines
1.1 KiB
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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//
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// UNSUPPORTED: no-threads
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// <thread>
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// class thread::id
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// bool operator==(thread::id x, thread::id y);
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// bool operator!=(thread::id x, thread::id y);
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#include <thread>
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#include <cassert>
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#include "test_macros.h"
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int main(int, char**)
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{
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std::thread::id id0;
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std::thread::id id1;
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id1 = id0;
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assert( (id1 == id0));
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assert(!(id1 != id0));
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id1 = std::this_thread::get_id();
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assert(!(id1 == id0));
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assert( (id1 != id0));
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// Regression tests for https://github.com/llvm/llvm-project/issues/56187
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// libc++ previously declared the comparison operators as hidden friends
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// which was non-conforming.
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assert(!std::operator==(id1, id0));
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assert(std::operator!=(id1, id0));
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return 0;
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}
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