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 // remove_pointer 13 14 #include <type_traits> 15 16 template <class T, class U> 17 void test_remove_pointer() 18 { 19 static_assert((std::is_same<typename std::remove_pointer<T>::type, U>::value), ""); 20 #if _LIBCPP_STD_VER > 11 21 static_assert((std::is_same<std::remove_pointer_t<T>, U>::value), ""); 22 #endif 23 } 24 25 int main() 26 { 27 test_remove_pointer<void, void>(); 28 test_remove_pointer<int, int>(); 29 test_remove_pointer<int[3], int[3]>(); 30 test_remove_pointer<int*, int>(); 31 test_remove_pointer<const int*, const int>(); 32 test_remove_pointer<int**, int*>(); 33 test_remove_pointer<int** const, int*>(); 34 test_remove_pointer<int*const * , int* const>(); 35 test_remove_pointer<const int** , const int*>(); 36 37 test_remove_pointer<int&, int&>(); 38 test_remove_pointer<const int&, const int&>(); 39 test_remove_pointer<int(&)[3], int(&)[3]>(); 40 test_remove_pointer<int(*)[3], int[3]>(); 41 test_remove_pointer<int*&, int*&>(); 42 test_remove_pointer<const int*&, const int*&>(); 43 } 44