cxx/test/containers/associative/set/empty.pass.cpp

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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <set>
// class set
// bool empty() const;
#include <set>
#include <cassert>
int main()
{
typedef std::set<int> M;
M m;
assert(m.empty());
m.insert(M::value_type(1));
assert(!m.empty());
m.clear();
assert(m.empty());
}