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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <list>
// iterator erase(const_iterator first, const_iterator last);
#include <list>
#include <cassert>
#include "min_allocator.h"
int main()
{
int a1[] = {1, 2, 3};
{
std::list<int> l1(a1, a1+3);
std::list<int>::iterator i = l1.erase(l1.cbegin(), l1.cbegin());
assert(l1.size() == 3);
assert(distance(l1.cbegin(), l1.cend()) == 3);
assert(i == l1.begin());
}
{
std::list<int> l1(a1, a1+3);
std::list<int>::iterator i = l1.erase(l1.cbegin(), next(l1.cbegin()));
assert(l1.size() == 2);
assert(distance(l1.cbegin(), l1.cend()) == 2);
assert(i == l1.begin());
assert(l1 == std::list<int>(a1+1, a1+3));
}
{
std::list<int> l1(a1, a1+3);
std::list<int>::iterator i = l1.erase(l1.cbegin(), next(l1.cbegin(), 2));
assert(l1.size() == 1);
assert(distance(l1.cbegin(), l1.cend()) == 1);
assert(i == l1.begin());
assert(l1 == std::list<int>(a1+2, a1+3));
}
{
std::list<int> l1(a1, a1+3);
std::list<int>::iterator i = l1.erase(l1.cbegin(), next(l1.cbegin(), 3));
assert(l1.size() == 0);
assert(distance(l1.cbegin(), l1.cend()) == 0);
assert(i == l1.begin());
}
#if __cplusplus >= 201103L
{
std::list<int, min_allocator<int>> l1(a1, a1+3);
std::list<int, min_allocator<int>>::iterator i = l1.erase(l1.cbegin(), l1.cbegin());
assert(l1.size() == 3);
assert(distance(l1.cbegin(), l1.cend()) == 3);
assert(i == l1.begin());
}
{
std::list<int, min_allocator<int>> l1(a1, a1+3);
std::list<int, min_allocator<int>>::iterator i = l1.erase(l1.cbegin(), next(l1.cbegin()));
assert(l1.size() == 2);
assert(distance(l1.cbegin(), l1.cend()) == 2);
assert(i == l1.begin());
assert((l1 == std::list<int, min_allocator<int>>(a1+1, a1+3)));
}
{
std::list<int, min_allocator<int>> l1(a1, a1+3);
std::list<int, min_allocator<int>>::iterator i = l1.erase(l1.cbegin(), next(l1.cbegin(), 2));
assert(l1.size() == 1);
assert(distance(l1.cbegin(), l1.cend()) == 1);
assert(i == l1.begin());
assert((l1 == std::list<int, min_allocator<int>>(a1+2, a1+3)));
}
{
std::list<int, min_allocator<int>> l1(a1, a1+3);
std::list<int, min_allocator<int>>::iterator i = l1.erase(l1.cbegin(), next(l1.cbegin(), 3));
assert(l1.size() == 0);
assert(distance(l1.cbegin(), l1.cend()) == 0);
assert(i == l1.begin());
}
#endif
}
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