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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// <map>
// template <class Key, class T, class Compare = less<Key>,
// class Allocator = allocator<pair<const Key, T>>>
// class map
// https://bugs.llvm.org/show_bug.cgi?id=16538
// https://bugs.llvm.org/show_bug.cgi?id=16549
#include <map>
#include <utility>
#include <cassert>
#include "test_macros.h"
struct Key {
template <typename T> Key(const T&) {}
bool operator< (const Key&) const { return false; }
};
int main(int, char**)
{
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);
}
return 0;
}
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