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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.
//
//===----------------------------------------------------------------------===//
// <string>
// void pop_back();
#if _LIBCPP_DEBUG >= 1
#define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0))
#endif
#include <string>
#include <cassert>
#include "min_allocator.h"
template <class S>
void
test(S s, S expected)
{
s.pop_back();
assert(s.__invariants());
assert(s == expected);
}
int main()
{
{
typedef std::string S;
test(S("abcde"), S("abcd"));
test(S("abcdefghij"), S("abcdefghi"));
test(S("abcdefghijklmnopqrst"), S("abcdefghijklmnopqrs"));
}
#if __cplusplus >= 201103L
{
typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
test(S("abcde"), S("abcd"));
test(S("abcdefghij"), S("abcdefghi"));
test(S("abcdefghijklmnopqrst"), S("abcdefghijklmnopqrs"));
}
#endif
#if _LIBCPP_DEBUG >= 1
{
std::string s;
s.pop_back();
assert(false);
}
#endif
}
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