diff options
Diffstat (limited to 'libcxx/test/utilities/meta/meta.rel/is_same.pass.cpp')
| -rw-r--r-- | libcxx/test/utilities/meta/meta.rel/is_same.pass.cpp | 60 |
1 files changed, 59 insertions, 1 deletions
diff --git a/libcxx/test/utilities/meta/meta.rel/is_same.pass.cpp b/libcxx/test/utilities/meta/meta.rel/is_same.pass.cpp index 8fa8e556d7c..e75a8d03768 100644 --- a/libcxx/test/utilities/meta/meta.rel/is_same.pass.cpp +++ b/libcxx/test/utilities/meta/meta.rel/is_same.pass.cpp @@ -1 +1,59 @@ -//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// type_traits
// is_same
#include <type_traits>
template <class T, class U>
void test_is_same()
{
static_assert((std::is_same<T, U>::value), "");
static_assert((!std::is_same<const T, U>::value), "");
static_assert((!std::is_same<T, const U>::value), "");
static_assert((std::is_same<const T, const U>::value), "");
}
template <class T, class U>
void test_is_same_ref()
{
static_assert((std::is_same<T, U>::value), "");
static_assert((std::is_same<const T, U>::value), "");
static_assert((std::is_same<T, const U>::value), "");
static_assert((std::is_same<const T, const U>::value), "");
}
template <class T, class U>
void test_is_not_same()
{
static_assert((!std::is_same<T, U>::value), "");
}
class Class
{
public:
~Class();
};
int main()
{
test_is_same<int, int>();
test_is_same<void, void>();
test_is_same<Class, Class>();
test_is_same<int*, int*>();
test_is_same_ref<int&, int&>();
test_is_not_same<int, void>();
test_is_not_same<void, Class>();
test_is_not_same<Class, int*>();
test_is_not_same<int*, int&>();
test_is_not_same<int&, int>();
}
\ No newline at end of file +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// type_traits + +// is_same + +#include <type_traits> + +template <class T, class U> +void test_is_same() +{ + static_assert((std::is_same<T, U>::value), ""); + static_assert((!std::is_same<const T, U>::value), ""); + static_assert((!std::is_same<T, const U>::value), ""); + static_assert((std::is_same<const T, const U>::value), ""); +} + +template <class T, class U> +void test_is_same_ref() +{ + static_assert((std::is_same<T, U>::value), ""); + static_assert((std::is_same<const T, U>::value), ""); + static_assert((std::is_same<T, const U>::value), ""); + static_assert((std::is_same<const T, const U>::value), ""); +} + +template <class T, class U> +void test_is_not_same() +{ + static_assert((!std::is_same<T, U>::value), ""); +} + +class Class +{ +public: + ~Class(); +}; + +int main() +{ + test_is_same<int, int>(); + test_is_same<void, void>(); + test_is_same<Class, Class>(); + test_is_same<int*, int*>(); + test_is_same_ref<int&, int&>(); + + test_is_not_same<int, void>(); + test_is_not_same<void, Class>(); + test_is_not_same<Class, int*>(); + test_is_not_same<int*, int&>(); + test_is_not_same<int&, int>(); +} |

