| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <string> |
| |
| // iterator begin(); |
| // const_iterator begin() const; |
| |
| #include <string> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| #include "min_allocator.h" |
| |
| template <class S> |
| void |
| test(S s) |
| { |
| const S& cs = s; |
| typename S::iterator b = s.begin(); |
| typename S::const_iterator cb = cs.begin(); |
| if (!s.empty()) |
| { |
| assert(*b == s[0]); |
| } |
| assert(b == cb); |
| } |
| |
| int main(int, char**) |
| { |
| { |
| typedef std::string S; |
| test(S()); |
| test(S("123")); |
| } |
| #if TEST_STD_VER >= 11 |
| { |
| typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S; |
| test(S()); |
| test(S("123")); |
| } |
| #endif |
| |
| return 0; |
| } |