a90c6dd460
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@224658 91177308-0d34-0410-b5e6-96231b3b80d8
54 lines
1.3 KiB
C++
54 lines
1.3 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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// is_final
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#include <type_traits>
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#if _LIBCPP_STD_VER > 11
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struct P final { };
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union U1 { };
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union U2 final { };
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template <class T>
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void test_is_final()
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{
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static_assert( std::is_final<T>::value, "");
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static_assert( std::is_final<const T>::value, "");
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static_assert( std::is_final<volatile T>::value, "");
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static_assert( std::is_final<const volatile T>::value, "");
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}
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template <class T>
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void test_is_not_final()
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{
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static_assert(!std::is_final<T>::value, "");
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static_assert(!std::is_final<const T>::value, "");
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static_assert(!std::is_final<volatile T>::value, "");
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static_assert(!std::is_final<const volatile T>::value, "");
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}
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int main ()
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{
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test_is_not_final<int>();
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test_is_not_final<int*>();
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test_is_final <P>();
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test_is_not_final<P*>();
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test_is_not_final<U1>();
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test_is_not_final<U1*>();
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test_is_final <U2>();
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test_is_not_final<U2*>();
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}
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#else
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int main () {}
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#endif
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