You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
46 lines
1.2 KiB
46 lines
1.2 KiB
4 months ago
|
//===----------------------------------------------------------------------===//
|
||
|
|
//
|
||
|
|
// The LLVM Compiler Infrastructure
|
||
|
|
//
|
||
|
|
// This file is dual licensed under the MIT and the University of Illinois Open
|
||
|
|
// Source Licenses. See LICENSE.TXT for details.
|
||
|
|
//
|
||
|
|
//===----------------------------------------------------------------------===//
|
||
|
|
|
||
|
|
#ifndef TEST_COMPARE_H
|
||
|
|
#define TEST_COMPARE_H
|
||
|
|
|
||
|
|
#include <cstddef>
|
||
|
|
#include <type_traits>
|
||
|
|
#include <cstdlib>
|
||
|
|
#include <new>
|
||
|
|
#include <climits>
|
||
|
|
|
||
|
|
template <class C>
|
||
|
|
class test_compare
|
||
|
|
: private C
|
||
|
|
{
|
||
|
|
int data_;
|
||
|
|
public:
|
||
|
|
explicit test_compare(int data = 0) : data_(data) {}
|
||
|
|
|
||
|
|
typename C::result_type
|
||
|
|
operator()(typename std::add_lvalue_reference<const typename C::first_argument_type>::type x,
|
||
|
|
typename std::add_lvalue_reference<const typename C::second_argument_type>::type y) const
|
||
|
|
{return C::operator()(x, y);}
|
||
|
|
|
||
|
|
bool operator==(const test_compare& c) const
|
||
|
|
{return data_ == c.data_;}
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
template <class C>
|
||
|
|
class non_const_compare
|
||
|
|
{
|
||
|
|
// operator() deliberately not marked as 'const'
|
||
|
|
bool operator()(const C& x, const C& y) { return x < y; }
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
#endif // TEST_COMPARE_H
|