blob: 9d1c13d7b8e634f5a8b345e71f4cedcf131bd1bc [file] [log] [blame]
//===----------------------------------------------------------------------===//
//
// 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.
//
//===----------------------------------------------------------------------===//
// <map>
// template <class Key, class T, class Compare = less<Key>,
// class Allocator = allocator<pair<const Key, T>>>
// class map
// http://llvm.org/bugs/show_bug.cgi?id=16538
// http://llvm.org/bugs/show_bug.cgi?id=16549
#include <map>
#include <utility>
#include <cassert>
struct Key {
template <typename T> Key(const T&) {}
bool operator< (const Key&) const { return false; }
};
int main()
{
typedef std::map<Key, int> MapT;
typedef MapT::iterator Iter;
typedef std::pair<Iter, bool> IterBool;
{
MapT m_empty;
MapT m_contains;
m_contains[Key(0)] = 42;
Iter it = m_empty.find(Key(0));
assert(it == m_empty.end());
it = m_contains.find(Key(0));
assert(it != m_contains.end());
}
{
MapT map;
IterBool result = map.insert(std::make_pair(Key(0), 42));
assert(result.second);
assert(result.first->second == 42);
IterBool result2 = map.insert(std::make_pair(Key(0), 43));
assert(!result2.second);
assert(map[Key(0)] == 42);
}
}