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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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38
test/containers/sequences/vector/vector.modifiers/erase_iter.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.
//
//===----------------------------------------------------------------------===//
// <vector>
// iterator erase(const_iterator position);
#include <vector>
#include <cassert>
int main()
{
int a1[] = {1, 2, 3};
std::vector<int> l1(a1, a1+3);
std::vector<int>::const_iterator i = l1.begin();
++i;
std::vector<int>::iterator j = l1.erase(i);
assert(l1.size() == 2);
assert(distance(l1.begin(), l1.end()) == 2);
assert(*j == 3);
assert(*l1.begin() == 1);
assert(*next(l1.begin()) == 3);
j = l1.erase(j);
assert(j == l1.end());
assert(l1.size() == 1);
assert(distance(l1.begin(), l1.end()) == 1);
assert(*l1.begin() == 1);
j = l1.erase(l1.begin());
assert(j == l1.end());
assert(l1.size() == 0);
assert(distance(l1.begin(), l1.end()) == 0);
}