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35 lines
1.1 KiB
C++
35 lines
1.1 KiB
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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//
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// UNSUPPORTED: libcpp-has-no-threads
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// This test is marked XFAIL and not UNSUPPORTED because the non-variadic
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// declaration of packaged_task is available in C++03. Therefore the test
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// should fail because the static_assert fires and not because std::packaged_task
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// in undefined.
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// XFAIL: c++98, c++03
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// <future>
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// REQUIRES: c++11 || c++14
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// packaged_task allocator support was removed in C++17 (LWG 2976)
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// class packaged_task<R(ArgTypes...)>
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// template <class Callable, class Alloc>
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// struct uses_allocator<packaged_task<Callable>, Alloc>
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// : true_type { };
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#include <future>
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#include "test_allocator.h"
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int main()
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{
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static_assert((std::uses_allocator<std::packaged_task<double(int, char)>, test_allocator<int> >::value), "");
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}
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