4684ddb6aa
- import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
46 lines
1.1 KiB
C++
46 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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// type_traits
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// union
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#include <type_traits>
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template <class T>
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void test_union_imp()
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{
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static_assert(!std::is_reference<T>::value, "");
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static_assert(!std::is_arithmetic<T>::value, "");
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static_assert(!std::is_fundamental<T>::value, "");
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static_assert( std::is_object<T>::value, "");
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static_assert(!std::is_scalar<T>::value, "");
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static_assert( std::is_compound<T>::value, "");
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static_assert(!std::is_member_pointer<T>::value, "");
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}
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template <class T>
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void test_union()
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{
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test_union_imp<T>();
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test_union_imp<const T>();
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test_union_imp<volatile T>();
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test_union_imp<const volatile T>();
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}
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union Union
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{
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int _;
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double __;
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};
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int main()
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{
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test_union<Union>();
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}
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