| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: c++98, c++03, c++11 |
| |
| // <string> |
| |
| // iterator begin(); |
| // iterator end(); |
| // const_iterator begin() const; |
| // const_iterator end() const; |
| // const_iterator cbegin() const; |
| // const_iterator cend() const; |
| |
| #include <string> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| |
| int main(int, char**) |
| { |
| { // N3644 testing |
| typedef std::string C; |
| C::iterator ii1{}, ii2{}; |
| C::iterator ii4 = ii1; |
| C::const_iterator cii{}; |
| assert ( ii1 == ii2 ); |
| assert ( ii1 == ii4 ); |
| assert ( ii1 == cii ); |
| assert ( !(ii1 != ii2 )); |
| assert ( !(ii1 != cii )); |
| } |
| |
| { // N3644 testing |
| typedef std::wstring C; |
| C::iterator ii1{}, ii2{}; |
| C::iterator ii4 = ii1; |
| C::const_iterator cii{}; |
| assert ( ii1 == ii2 ); |
| assert ( ii1 == ii4 ); |
| assert ( ii1 == cii ); |
| assert ( !(ii1 != ii2 )); |
| assert ( !(ii1 != cii )); |
| } |
| |
| #if defined(__cpp_lib_char8_t) && __cpp_lib_char8_t >= 201811L |
| { |
| typedef std::u8string C; |
| C::iterator ii1{}, ii2{}; |
| C::iterator ii4 = ii1; |
| C::const_iterator cii{}; |
| assert ( ii1 == ii2 ); |
| assert ( ii1 == ii4 ); |
| assert ( ii1 == cii ); |
| assert ( !(ii1 != ii2 )); |
| assert ( !(ii1 != cii )); |
| } |
| #endif |
| |
| { // N3644 testing |
| typedef std::u16string C; |
| C::iterator ii1{}, ii2{}; |
| C::iterator ii4 = ii1; |
| C::const_iterator cii{}; |
| assert ( ii1 == ii2 ); |
| assert ( ii1 == ii4 ); |
| assert ( ii1 == cii ); |
| assert ( !(ii1 != ii2 )); |
| assert ( !(ii1 != cii )); |
| } |
| |
| { // N3644 testing |
| typedef std::u32string C; |
| C::iterator ii1{}, ii2{}; |
| C::iterator ii4 = ii1; |
| C::const_iterator cii{}; |
| assert ( ii1 == ii2 ); |
| assert ( ii1 == ii4 ); |
| assert ( ii1 == cii ); |
| assert ( !(ii1 != ii2 )); |
| assert ( !(ii1 != cii )); |
| } |
| |
| return 0; |
| } |