4684ddb6aa
- import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
37 lines
1.6 KiB
C++
37 lines
1.6 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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// <functional>
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// reference_wrapper
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// check for member typedef type
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#include <functional>
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#include <type_traits>
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class C {};
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int main()
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{
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static_assert((std::is_same<std::reference_wrapper<C>::type,
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C>::value), "");
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static_assert((std::is_same<std::reference_wrapper<void ()>::type,
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void ()>::value), "");
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static_assert((std::is_same<std::reference_wrapper<int* (double*)>::type,
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int* (double*)>::value), "");
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static_assert((std::is_same<std::reference_wrapper<void(*)()>::type,
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void(*)()>::value), "");
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static_assert((std::is_same<std::reference_wrapper<int*(*)(double*)>::type,
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int*(*)(double*)>::value), "");
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static_assert((std::is_same<std::reference_wrapper<int*(C::*)(double*)>::type,
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int*(C::*)(double*)>::value), "");
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static_assert((std::is_same<std::reference_wrapper<int (C::*)(double*) const volatile>::type,
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int (C::*)(double*) const volatile>::value), "");
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}
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