forked from OSchip/llvm-project
74 lines
1.8 KiB
C++
74 lines
1.8 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <set>
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// class multiset
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// iterator insert(const value_type& v);
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#include <set>
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#include <cassert>
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#include "min_allocator.h"
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int main()
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{
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{
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typedef std::multiset<int> M;
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typedef M::iterator R;
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M m;
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R r = m.insert(M::value_type(2));
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assert(r == m.begin());
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assert(m.size() == 1);
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assert(*r == 2);
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r = m.insert(M::value_type(1));
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assert(r == m.begin());
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assert(m.size() == 2);
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assert(*r == 1);
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r = m.insert(M::value_type(3));
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assert(r == prev(m.end()));
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assert(m.size() == 3);
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assert(*r == 3);
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r = m.insert(M::value_type(3));
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assert(r == prev(m.end()));
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assert(m.size() == 4);
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assert(*r == 3);
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}
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#if TEST_STD_VER >= 11
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{
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typedef std::multiset<int, std::less<int>, min_allocator<int>> M;
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typedef M::iterator R;
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M m;
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R r = m.insert(M::value_type(2));
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assert(r == m.begin());
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assert(m.size() == 1);
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assert(*r == 2);
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r = m.insert(M::value_type(1));
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assert(r == m.begin());
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assert(m.size() == 2);
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assert(*r == 1);
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r = m.insert(M::value_type(3));
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assert(r == prev(m.end()));
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assert(m.size() == 3);
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assert(*r == 3);
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r = m.insert(M::value_type(3));
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assert(r == prev(m.end()));
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assert(m.size() == 4);
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assert(*r == 3);
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}
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#endif
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}
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