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