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//===----------------------------------------------------------------------===//
//
// 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++03, c++11, c++14, c++17
// <sstream>
// template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT>>
// class basic_stringbuf
// basic_stringbuf(ios_base::openmode which, const Allocator& a);
#include <sstream>
#include <cassert>
#include "test_allocator.h"
#include "test_macros.h"
template <class CharT>
static void test() {
const test_allocator<CharT> a(2);
const std::basic_stringbuf<CharT, std::char_traits<CharT>, test_allocator<CharT>> buf(std::ios_base::in, a);
assert(buf.get_allocator() == a);
assert(buf.view().empty());
}
int main(int, char**) {
test<char>();
#ifndef TEST_HAS_NO_WIDE_CHARACTERS
test<wchar_t>();
#endif
return 0;
}
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