diff options
Diffstat (limited to 'test/std/utilities/meta/meta.unary/meta.unary.cat/is_member_pointer.pass.cpp')
-rw-r--r-- | test/std/utilities/meta/meta.unary/meta.unary.cat/is_member_pointer.pass.cpp | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/test/std/utilities/meta/meta.unary/meta.unary.cat/is_member_pointer.pass.cpp b/test/std/utilities/meta/meta.unary/meta.unary.cat/is_member_pointer.pass.cpp new file mode 100644 index 000000000000..19a74b01d0fd --- /dev/null +++ b/test/std/utilities/meta/meta.unary/meta.unary.cat/is_member_pointer.pass.cpp @@ -0,0 +1,98 @@ +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +// type_traits + +// is_member_pointer + +#include <type_traits> +#include <cstddef> // for std::nullptr_t +#include "test_macros.h" + +template <class T> +void test_is_member_pointer() +{ + static_assert( std::is_member_pointer<T>::value, ""); + static_assert( std::is_member_pointer<const T>::value, ""); + static_assert( std::is_member_pointer<volatile T>::value, ""); + static_assert( std::is_member_pointer<const volatile T>::value, ""); +#if TEST_STD_VER > 14 + static_assert( std::is_member_pointer_v<T>, ""); + static_assert( std::is_member_pointer_v<const T>, ""); + static_assert( std::is_member_pointer_v<volatile T>, ""); + static_assert( std::is_member_pointer_v<const volatile T>, ""); +#endif +} + +template <class T> +void test_is_not_member_pointer() +{ + static_assert(!std::is_member_pointer<T>::value, ""); + static_assert(!std::is_member_pointer<const T>::value, ""); + static_assert(!std::is_member_pointer<volatile T>::value, ""); + static_assert(!std::is_member_pointer<const volatile T>::value, ""); +#if TEST_STD_VER > 14 + static_assert(!std::is_member_pointer_v<T>, ""); + static_assert(!std::is_member_pointer_v<const T>, ""); + static_assert(!std::is_member_pointer_v<volatile T>, ""); + static_assert(!std::is_member_pointer_v<const volatile T>, ""); +#endif +} + +class Empty +{ +}; + +class NotEmpty +{ + virtual ~NotEmpty(); +}; + +union Union {}; + +struct bit_zero +{ + int : 0; +}; + +class Abstract +{ + virtual ~Abstract() = 0; +}; + +enum Enum {zero, one}; + +typedef void (*FunctionPtr)(); + + +int main() +{ + test_is_member_pointer<int Abstract::*>(); + test_is_member_pointer<double NotEmpty::*>(); + test_is_member_pointer<FunctionPtr Empty::*>(); + test_is_member_pointer<void (Empty::*)()>(); + + test_is_not_member_pointer<std::nullptr_t>(); + test_is_not_member_pointer<void>(); + test_is_not_member_pointer<int>(); + test_is_not_member_pointer<int&>(); + test_is_not_member_pointer<int&&>(); + test_is_not_member_pointer<int*>(); + test_is_not_member_pointer<double>(); + test_is_not_member_pointer<const int*>(); + test_is_not_member_pointer<char[3]>(); + test_is_not_member_pointer<char[]>(); + test_is_not_member_pointer<Union>(); + test_is_not_member_pointer<Enum>(); + test_is_not_member_pointer<FunctionPtr>(); + test_is_not_member_pointer<Empty>(); + test_is_not_member_pointer<bit_zero>(); + test_is_not_member_pointer<NotEmpty>(); + test_is_not_member_pointer<Abstract>(); +} |