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author | Eric Fiselier <eric@efcs.ca> | 2014-12-20 01:40:03 +0000 |
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committer | Eric Fiselier <eric@efcs.ca> | 2014-12-20 01:40:03 +0000 |
commit | 5a83710e371fe68a06e6e3876c6a2c8b820a8976 (patch) | |
tree | afde4c82ad6704681781c5cd49baa3fbd05c85db /libcxx/test/std/utilities/function.objects/arithmetic.operations/transparent.pass.cpp | |
parent | f11e8eab527fba316c64112f6e05de1a79693a3e (diff) | |
download | bcm5719-llvm-5a83710e371fe68a06e6e3876c6a2c8b820a8976.tar.gz bcm5719-llvm-5a83710e371fe68a06e6e3876c6a2c8b820a8976.zip |
Move test into test/std subdirectory.
llvm-svn: 224658
Diffstat (limited to 'libcxx/test/std/utilities/function.objects/arithmetic.operations/transparent.pass.cpp')
-rw-r--r-- | libcxx/test/std/utilities/function.objects/arithmetic.operations/transparent.pass.cpp | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/libcxx/test/std/utilities/function.objects/arithmetic.operations/transparent.pass.cpp b/libcxx/test/std/utilities/function.objects/arithmetic.operations/transparent.pass.cpp new file mode 100644 index 00000000000..72b4b4a0a1f --- /dev/null +++ b/libcxx/test/std/utilities/function.objects/arithmetic.operations/transparent.pass.cpp @@ -0,0 +1,61 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include <functional> +#include <string> + +template <class _Tp> +struct is_transparent +{ +private: + struct __two {char __lx; char __lxx;}; + template <class _Up> static __two __test(...); + template <class _Up> static char __test(typename _Up::is_transparent* = 0); +public: + static const bool value = sizeof(__test<_Tp>(0)) == 1; +}; + + +int main () { +#if _LIBCPP_STD_VER > 11 + + static_assert ( !is_transparent<std::plus<int>>::value, "" ); + static_assert ( !is_transparent<std::plus<std::string>>::value, "" ); + static_assert ( is_transparent<std::plus<void>>::value, "" ); + static_assert ( is_transparent<std::plus<>>::value, "" ); + + static_assert ( !is_transparent<std::minus<int>>::value, "" ); + static_assert ( !is_transparent<std::minus<std::string>>::value, "" ); + static_assert ( is_transparent<std::minus<void>>::value, "" ); + static_assert ( is_transparent<std::minus<>>::value, "" ); + + static_assert ( !is_transparent<std::multiplies<int>>::value, "" ); + static_assert ( !is_transparent<std::multiplies<std::string>>::value, "" ); + static_assert ( is_transparent<std::multiplies<void>>::value, "" ); + static_assert ( is_transparent<std::multiplies<>>::value, "" ); + + static_assert ( !is_transparent<std::divides<int>>::value, "" ); + static_assert ( !is_transparent<std::divides<std::string>>::value, "" ); + static_assert ( is_transparent<std::divides<void>>::value, "" ); + static_assert ( is_transparent<std::divides<>>::value, "" ); + + static_assert ( !is_transparent<std::modulus<int>>::value, "" ); + static_assert ( !is_transparent<std::modulus<std::string>>::value, "" ); + static_assert ( is_transparent<std::modulus<void>>::value, "" ); + static_assert ( is_transparent<std::modulus<>>::value, "" ); + + static_assert ( !is_transparent<std::negate<int>>::value, "" ); + static_assert ( !is_transparent<std::negate<std::string>>::value, "" ); + static_assert ( is_transparent<std::negate<void>>::value, "" ); + static_assert ( is_transparent<std::negate<>>::value, "" ); + +#endif + + return 0; + } |