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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++98, c++03
// <istream>
// template <class charT, class traits = char_traits<charT> >
// class basic_istream;
// basic_istream(basic_istream const& rhs) = delete;
// basic_istream& operator=(basic_istream const&) = delete;
#include <istream>
#include <type_traits>
#include <cassert>
struct test_istream
: public std::basic_istream<char>
{
typedef std::basic_istream<char> base;
test_istream(test_istream&& s)
: base(std::move(s)) // OK
{
}
test_istream& operator=(test_istream&& s) {
base::operator=(std::move(s)); // OK
return *this;
}
test_istream(test_istream const& s)
: base(s) // expected-error {{call to deleted constructor of 'std::basic_istream<char>'}}
{
}
test_istream& operator=(test_istream const& s) {
base::operator=(s); // expected-error {{call to deleted member function 'operator='}}
return *this;
}
};
int main(int, char**)
{
return 0;
}
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