cxx/test/containers/sequences/vector/db_front.pass.cpp
2013-03-26 14:28:25 +00:00

42 lines
788 B
C++

//===----------------------------------------------------------------------===//
//
// 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.
//
//===----------------------------------------------------------------------===//
// <vector>
// Call front() on empty container.
#if _LIBCPP_DEBUG2 >= 1
#define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0))
#include <vector>
#include <cassert>
#include <iterator>
#include <exception>
#include <cstdlib>
int main()
{
typedef int T;
typedef std::vector<T> C;
C c(1);
assert(c.front() == 0);
c.clear();
assert(c.front() == 0);
assert(false);
}
#else
int main()
{
}
#endif