198760c18f85bafd98dde7a309e1b0e677abd47d8Marshall Clow//===----------------------------------------------------------------------===//
298760c18f85bafd98dde7a309e1b0e677abd47d8Marshall Clow//
398760c18f85bafd98dde7a309e1b0e677abd47d8Marshall Clow//                     The LLVM Compiler Infrastructure
498760c18f85bafd98dde7a309e1b0e677abd47d8Marshall Clow//
598760c18f85bafd98dde7a309e1b0e677abd47d8Marshall Clow// This file is dual licensed under the MIT and the University of Illinois Open
698760c18f85bafd98dde7a309e1b0e677abd47d8Marshall Clow// Source Licenses. See LICENSE.TXT for details.
798760c18f85bafd98dde7a309e1b0e677abd47d8Marshall Clow//
898760c18f85bafd98dde7a309e1b0e677abd47d8Marshall Clow//===----------------------------------------------------------------------===//
998760c18f85bafd98dde7a309e1b0e677abd47d8Marshall Clow
10bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#ifndef TEST_COMPARE_H
11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#define TEST_COMPARE_H
12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant
13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cstddef>
14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <type_traits>
15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cstdlib>
16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <new>
17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <climits>
18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant
19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttemplate <class C>
20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantclass test_compare
21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant    : private C
22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{
23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant    int data_;
24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantpublic:
25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant    explicit test_compare(int data = 0) : data_(data) {}
26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant
27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant    typename C::result_type
28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant    operator()(typename std::add_lvalue_reference<const typename C::first_argument_type>::type x,
29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant               typename std::add_lvalue_reference<const typename C::second_argument_type>::type y) const
30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant        {return C::operator()(x, y);}
31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant
32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant    bool operator==(const test_compare& c) const
33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant        {return data_ == c.data_;}
34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant};
35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant
366046aced820aaab4f14f2026531dd11d10690691Howard Hinnant#endif  // TEST_COMPARE_H
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