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libcxx initial import

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
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Howard Hinnant
2010-05-11 19:42:16 +00:00
commit bc8d3f97eb
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44
test/containers/associative/map/map.access/index_key.pass.cpp Normal file
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//===----------------------------------------------------------------------===//
//
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <map>
// class map
// mapped_type& operator[](const key_type& k);
#include <map>
#include <cassert>
int main()
{
typedef std::pair<const int, double> V;
V ar[] =
{
V(1, 1.5),
V(2, 2.5),
V(3, 3.5),
V(4, 4.5),
V(5, 5.5),
V(7, 7.5),
V(8, 8.5),
};
std::map<int, double> m(ar, ar+sizeof(ar)/sizeof(ar[0]));
assert(m.size() == 7);
assert(m[1] == 1.5);
assert(m.size() == 7);
m[1] = -1.5;
assert(m[1] == -1.5);
assert(m.size() == 7);
assert(m[6] == 0);
assert(m.size() == 8);
m[6] = 6.5;
assert(m[6] == 6.5);
assert(m.size() == 8);
}