| //===----------------------------------------------------------------------===// |
| // |
| // 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> |
| |
| // const charT& back() const; |
| // charT& back(); |
| |
| #include <string> |
| #include <cassert> |
| |
| template <class S> |
| void |
| test(S s) |
| { |
| const S& cs = s; |
| assert(&cs.back() == &cs[cs.size()-1]); |
| assert(&s.back() == &s[cs.size()-1]); |
| s.back() = typename S::value_type('z'); |
| assert(s.back() == typename S::value_type('z')); |
| } |
| |
| int main() |
| { |
| typedef std::string S; |
| test(S("1")); |
| test(S("1234567890123456789012345678901234567890")); |
| } |