cxx/test/containers/associative/map/map.cons/iter_iter.pass.cpp
Howard Hinnant bc8d3f97eb libcxx initial import
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-11 19:42:16 +00:00

42 lines
989 B
C++

//===----------------------------------------------------------------------===//
//
// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <map>
// class map
// template <class InputIterator>
// map(InputIterator first, InputIterator last);
#include <map>
#include <cassert>
int main()
{
typedef std::pair<const int, double> V;
V ar[] =
{
V(1, 1),
V(1, 1.5),
V(1, 2),
V(2, 1),
V(2, 1.5),
V(2, 2),
V(3, 1),
V(3, 1.5),
V(3, 2),
};
std::map<int, double> m(ar, ar+sizeof(ar)/sizeof(ar[0]));
assert(m.size() == 3);
assert(distance(m.begin(), m.end()) == 3);
assert(*m.begin() == V(1, 1));
assert(*next(m.begin()) == V(2, 1));
assert(*next(m.begin(), 2) == V(3, 1));
}