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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <istream>
// template <class charT, class traits = char_traits<charT> >
// class basic_istream;
// basic_istream(basic_istream&& rhs);
#include <istream>
#include <cassert>
#ifdef _LIBCPP_MOVE
template <class CharT>
struct testbuf
: public std::basic_streambuf<CharT>
{
testbuf() {}
};
template <class CharT>
struct test_istream
: public std::basic_istream<CharT>
{
typedef std::basic_istream<CharT> base;
test_istream(testbuf<CharT>* sb) : base(sb) {}
test_istream(test_istream&& s)
: base(std::move(s)) {}
};
#endif // _LIBCPP_MOVE
int main()
{
#ifdef _LIBCPP_MOVE
{
testbuf<char> sb;
test_istream<char> is1(&sb);
test_istream<char> is(std::move(is1));
assert(is1.rdbuf() == &sb);
assert(is1.gcount() == 0);
assert(is.gcount() == 0);
assert(is.rdbuf() == 0);
assert(is.tie() == 0);
assert(is.fill() == ' ');
assert(is.rdstate() == is.goodbit);
assert(is.exceptions() == is.goodbit);
assert(is.flags() == (is.skipws | is.dec));
assert(is.precision() == 6);
assert(is.getloc().name() == "C");
}
{
testbuf<wchar_t> sb;
test_istream<wchar_t> is1(&sb);
test_istream<wchar_t> is(std::move(is1));
assert(is1.gcount() == 0);
assert(is.gcount() == 0);
assert(is1.rdbuf() == &sb);
assert(is.rdbuf() == 0);
assert(is.tie() == 0);
assert(is.fill() == L' ');
assert(is.rdstate() == is.goodbit);
assert(is.exceptions() == is.goodbit);
assert(is.flags() == (is.skipws | is.dec));
assert(is.precision() == 6);
assert(is.getloc().name() == "C");
}
#endif // _LIBCPP_MOVE
}
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