libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/member_object_pointer.pass.cpp

   1 //===----------------------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 // type_traits
  10
  11 // member_object_pointer
  12
  13 #include <type_traits>
  14
  15 #include "test_macros.h"
  16
  17 template <class T>
  18 void test_member_object_pointer_imp()
  19 {
  20     static_assert(!std::is_reference<T>::value, "");
  21     static_assert(!std::is_arithmetic<T>::value, "");
  22     static_assert(!std::is_fundamental<T>::value, "");
  23     static_assert( std::is_object<T>::value, "");
  24     static_assert( std::is_scalar<T>::value, "");
  25     static_assert( std::is_compound<T>::value, "");
  26     static_assert( std::is_member_pointer<T>::value, "");
  27 }
  28
  29 template <class T>
  30 void test_member_object_pointer()
  31 {
  32     test_member_object_pointer_imp<T>();
  33     test_member_object_pointer_imp<const T>();
  34     test_member_object_pointer_imp<volatile T>();
  35     test_member_object_pointer_imp<const volatile T>();
  36 }
  37
  38 class Class
  39 {
  40 };
  41
  42 int main(int, char**)
  43 {
  44     test_member_object_pointer<int Class::*>();
  45
  46   return 0;
  47 }