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      1 //===----------------------------------------------------------------------===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is dual licensed under the MIT and the University of Illinois Open
      6 // Source Licenses. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 
     10 // type_traits
     11 
     12 // pointer
     13 
     14 #include <type_traits>
     15 #include "test_macros.h"
     16 
     17 
     18 template <class T>
     19 void test_pointer_imp()
     20 {
     21     static_assert(!std::is_void<T>::value, "");
     22 #if TEST_STD_VER > 11
     23     static_assert(!std::is_null_pointer<T>::value, "");
     24 #endif
     25     static_assert(!std::is_integral<T>::value, "");
     26     static_assert(!std::is_floating_point<T>::value, "");
     27     static_assert(!std::is_array<T>::value, "");
     28     static_assert( std::is_pointer<T>::value, "");
     29     static_assert(!std::is_lvalue_reference<T>::value, "");
     30     static_assert(!std::is_rvalue_reference<T>::value, "");
     31     static_assert(!std::is_member_object_pointer<T>::value, "");
     32     static_assert(!std::is_member_function_pointer<T>::value, "");
     33     static_assert(!std::is_enum<T>::value, "");
     34     static_assert(!std::is_union<T>::value, "");
     35     static_assert(!std::is_class<T>::value, "");
     36     static_assert(!std::is_function<T>::value, "");
     37 }
     38 
     39 template <class T>
     40 void test_pointer()
     41 {
     42     test_pointer_imp<T>();
     43     test_pointer_imp<const T>();
     44     test_pointer_imp<volatile T>();
     45     test_pointer_imp<const volatile T>();
     46 }
     47 
     48 struct incomplete_type;
     49 
     50 int main()
     51 {
     52     test_pointer<void*>();
     53     test_pointer<int*>();
     54     test_pointer<const int*>();
     55     test_pointer<void (*)(int)>();
     56 
     57 //  LWG#2582
     58     static_assert(!std::is_pointer<incomplete_type>::value, "");
     59 }
     60