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 // floating_point 13 14 #include <type_traits> 15 #include "test_macros.h" 16 17 template <class T> 18 void test_floating_point_imp() 19 { 20 static_assert(!std::is_void<T>::value, ""); 21 #if TEST_STD_VER > 11 22 static_assert(!std::is_null_pointer<T>::value, ""); 23 #endif 24 static_assert(!std::is_integral<T>::value, ""); 25 static_assert( std::is_floating_point<T>::value, ""); 26 static_assert(!std::is_array<T>::value, ""); 27 static_assert(!std::is_pointer<T>::value, ""); 28 static_assert(!std::is_lvalue_reference<T>::value, ""); 29 static_assert(!std::is_rvalue_reference<T>::value, ""); 30 static_assert(!std::is_member_object_pointer<T>::value, ""); 31 static_assert(!std::is_member_function_pointer<T>::value, ""); 32 static_assert(!std::is_enum<T>::value, ""); 33 static_assert(!std::is_union<T>::value, ""); 34 static_assert(!std::is_class<T>::value, ""); 35 static_assert(!std::is_function<T>::value, ""); 36 } 37 38 template <class T> 39 void test_floating_point() 40 { 41 test_floating_point_imp<T>(); 42 test_floating_point_imp<const T>(); 43 test_floating_point_imp<volatile T>(); 44 test_floating_point_imp<const volatile T>(); 45 } 46 47 struct incomplete_type; 48 49 int main() 50 { 51 test_floating_point<float>(); 52 test_floating_point<double>(); 53 test_floating_point<long double>(); 54 55 // LWG#2582 56 static_assert(!std::is_floating_point<incomplete_type>::value, ""); 57 } 58
