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 // <memory> 10 11 // allocator: 12 13 // template <class T1, class T2> 14 // constexpr bool 15 // operator==(const allocator<T1>&, const allocator<T2>&) throw(); 16 // 17 // template <class T1, class T2> 18 // constexpr bool 19 // operator!=(const allocator<T1>&, const allocator<T2>&) throw(); 20 21 #include <memory> 22 #include <cassert> 23 24 #include "test_macros.h" 25 test()26TEST_CONSTEXPR_CXX20 bool test() 27 { 28 std::allocator<int> a1; 29 std::allocator<int> a2; 30 assert(a1 == a2); 31 assert(!(a1 != a2)); 32 33 return true; 34 } 35 main(int,char **)36int main(int, char**) 37 { 38 test(); 39 40 #if TEST_STD_VER > 17 41 static_assert(test()); 42 #endif 43 44 return 0; 45 } 46