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More support for N3657; tests for is_transparent 

llvm-svn: 188242
This commit is contained in:
Marshall Clow 2013-08-13 01:12:41 +00:00
parent 25d3402c6a
commit 75f9aa9993
4 changed files with 183 additions and 0 deletions
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52
libcxx/test/utilities/function.objects/arithmetic.operations/transparent.pass.cpp Normal file
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#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;
}

42
libcxx/test/utilities/function.objects/bitwise.operations/transparent.pass.cpp Normal file
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#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::bit_and<int>>::value, "" );
static_assert ( !is_transparent<std::bit_and<std::string>>::value, "" );
static_assert ( is_transparent<std::bit_and<void>>::value, "" );
static_assert ( is_transparent<std::bit_and<>>::value, "" );
static_assert ( !is_transparent<std::bit_or<int>>::value, "" );
static_assert ( !is_transparent<std::bit_or<std::string>>::value, "" );
static_assert ( is_transparent<std::bit_or<void>>::value, "" );
static_assert ( is_transparent<std::bit_or<>>::value, "" );
static_assert ( !is_transparent<std::bit_xor<int>>::value, "" );
static_assert ( !is_transparent<std::bit_xor<std::string>>::value, "" );
static_assert ( is_transparent<std::bit_xor<void>>::value, "" );
static_assert ( is_transparent<std::bit_xor<>>::value, "" );
static_assert ( !is_transparent<std::bit_not<int>>::value, "" );
static_assert ( !is_transparent<std::bit_not<std::string>>::value, "" );
static_assert ( is_transparent<std::bit_not<void>>::value, "" );
static_assert ( is_transparent<std::bit_not<>>::value, "" );
#endif
return 0;
}

52
libcxx/test/utilities/function.objects/comparisons/transparent.pass.cpp Normal file
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#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::less<int>>::value, "" );
static_assert ( !is_transparent<std::less<std::string>>::value, "" );
static_assert ( is_transparent<std::less<void>>::value, "" );
static_assert ( is_transparent<std::less<>>::value, "" );
static_assert ( !is_transparent<std::less_equal<int>>::value, "" );
static_assert ( !is_transparent<std::less_equal<std::string>>::value, "" );
static_assert ( is_transparent<std::less_equal<void>>::value, "" );
static_assert ( is_transparent<std::less_equal<>>::value, "" );
static_assert ( !is_transparent<std::equal_to<int>>::value, "" );
static_assert ( !is_transparent<std::equal_to<std::string>>::value, "" );
static_assert ( is_transparent<std::equal_to<void>>::value, "" );
static_assert ( is_transparent<std::equal_to<>>::value, "" );
static_assert ( !is_transparent<std::not_equal_to<int>>::value, "" );
static_assert ( !is_transparent<std::not_equal_to<std::string>>::value, "" );
static_assert ( is_transparent<std::not_equal_to<void>>::value, "" );
static_assert ( is_transparent<std::not_equal_to<>>::value, "" );
static_assert ( !is_transparent<std::greater<int>>::value, "" );
static_assert ( !is_transparent<std::greater<std::string>>::value, "" );
static_assert ( is_transparent<std::greater<void>>::value, "" );
static_assert ( is_transparent<std::greater<>>::value, "" );
static_assert ( !is_transparent<std::greater_equal<int>>::value, "" );
static_assert ( !is_transparent<std::greater_equal<std::string>>::value, "" );
static_assert ( is_transparent<std::greater_equal<void>>::value, "" );
static_assert ( is_transparent<std::greater_equal<>>::value, "" );
#endif
return 0;
}

37
libcxx/test/utilities/function.objects/logical.operations/transparent.pass.cpp Normal file
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#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::logical_and<int>>::value, "" );
static_assert ( !is_transparent<std::logical_and<std::string>>::value, "" );
static_assert ( is_transparent<std::logical_and<void>>::value, "" );
static_assert ( is_transparent<std::logical_and<>>::value, "" );
static_assert ( !is_transparent<std::logical_or<int>>::value, "" );
static_assert ( !is_transparent<std::logical_or<std::string>>::value, "" );
static_assert ( is_transparent<std::logical_or<void>>::value, "" );
static_assert ( is_transparent<std::logical_or<>>::value, "" );
static_assert ( !is_transparent<std::logical_not<int>>::value, "" );
static_assert ( !is_transparent<std::logical_not<std::string>>::value, "" );
static_assert ( is_transparent<std::logical_not<void>>::value, "" );
static_assert ( is_transparent<std::logical_not<>>::value, "" );
#endif
return 0;
}