f5256e16df
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103516 91177308-0d34-0410-b5e6-96231b3b80d8
39 lines
1.0 KiB
C++
39 lines
1.0 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 distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <list>
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// iterator erase(const_iterator position);
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#include <list>
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#include <cassert>
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int main()
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{
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int a1[] = {1, 2, 3};
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std::list<int> l1(a1, a1+3);
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std::list<int>::const_iterator i = l1.begin();
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++i;
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std::list<int>::iterator j = l1.erase(i);
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assert(l1.size() == 2);
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assert(distance(l1.begin(), l1.end()) == 2);
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assert(*j == 3);
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assert(*l1.begin() == 1);
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assert(*next(l1.begin()) == 3);
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j = l1.erase(j);
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assert(j == l1.end());
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assert(l1.size() == 1);
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assert(distance(l1.begin(), l1.end()) == 1);
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assert(*l1.begin() == 1);
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j = l1.erase(l1.begin());
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assert(j == l1.end());
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assert(l1.size() == 0);
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assert(distance(l1.begin(), l1.end()) == 0);
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}
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