cxx/test/utilities/utility/pairs/pairs.pair/const_first_const_second.pass.cpp
Howard Hinnant b64f8b07c1 license change
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119395 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-16 22:09:02 +00:00

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917 B
C++

//===----------------------------------------------------------------------===//
//
// 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.
//
//===----------------------------------------------------------------------===//
// <utility>
// template <class T1, class T2> struct pair
// pair(const T1& x, const T2& y);
#include <utility>
#include <cassert>
class A
{
int data_;
public:
A(int data) : data_(data) {}
bool operator==(const A& a) {return data_ == a.data_;}
};
int main()
{
{
typedef std::pair<float, short*> P;
P p(3.5f, 0);
assert(p.first == 3.5f);
assert(p.second == nullptr);
}
{
typedef std::pair<A, int> P;
P p(1, 2);
assert(p.first == A(1));
assert(p.second == 2);
}
}