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#ifndef TEST_COMPARE_H 11#define TEST_COMPARE_H 12 13#include <cstddef> 14#include <type_traits> 15#include <cstdlib> 16#include <new> 17#include <climits> 18 19template <class C> 20class test_compare 21 : private C 22{ 23 int data_; 24public: 25 explicit test_compare(int data = 0) : data_(data) {} 26 27 typename C::result_type 28 operator()(typename std::add_lvalue_reference<const typename C::first_argument_type>::type x, 29 typename std::add_lvalue_reference<const typename C::second_argument_type>::type y) const 30 {return C::operator()(x, y);} 31 32 bool operator==(const test_compare& c) const 33 {return data_ == c.data_;} 34}; 35 36#endif // TEST_COMPARE_H 37