cxx/test/containers/sequences/list/list.modifiers/pop_back.pass.cpp
Howard Hinnant 79a35570a5 More work on debug mode for list.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@178819 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-05 00:18:49 +00:00

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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>
// void pop_back();
#if _LIBCPP_DEBUG2 >= 1
#define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0))
#endif
#include <list>
#include <cassert>
int main()
{
int a[] = {1, 2, 3};
std::list<int> c(a, a+3);
c.pop_back();
assert(c == std::list<int>(a, a+2));
c.pop_back();
assert(c == std::list<int>(a, a+1));
c.pop_back();
assert(c.empty());
#if _LIBCPP_DEBUG2 >= 1
c.pop_back();
assert(false);
#endif
}