| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <iterator> |
| |
| // istreambuf_iterator |
| // |
| // istreambuf_iterator() throw(); |
| // |
| // All specializations of istreambuf_iterator shall have a trivial copy constructor, |
| // a constexpr default constructor and a trivial destructor. |
| |
| #include <iterator> |
| #include <sstream> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| |
| int main(int, char**) |
| { |
| { |
| typedef std::istreambuf_iterator<char> T; |
| T it; |
| assert(it == T()); |
| #if TEST_STD_VER >= 11 |
| constexpr T it2; |
| (void)it2; |
| #endif |
| } |
| { |
| typedef std::istreambuf_iterator<wchar_t> T; |
| T it; |
| assert(it == T()); |
| #if TEST_STD_VER >= 11 |
| constexpr T it2; |
| (void)it2; |
| #endif |
| } |
| |
| return 0; |
| } |