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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <ios>
// template <class charT, class traits> class basic_ios
// explicit basic_ios(basic_streambuf<charT,traits>* sb);
#include <ios>
#include <streambuf>
#include <cassert>
int main()
{
{
std::streambuf* sb = 0;
std::basic_ios<char> ios(sb);
assert(ios.rdbuf() == sb);
assert(ios.tie() == 0);
assert(ios.rdstate() == std::ios::badbit);
assert(ios.exceptions() == std::ios::goodbit);
assert(ios.flags() == (std::ios::skipws | std::ios::dec));
assert(ios.width() == 0);
assert(ios.precision() == 6);
assert(ios.fill() == ' ');
assert(ios.getloc() == std::locale());
}
{
std::streambuf* sb = (std::streambuf*)1;
std::basic_ios<char> ios(sb);
assert(ios.rdbuf() == sb);
assert(ios.tie() == 0);
assert(ios.rdstate() == std::ios::goodbit);
assert(ios.exceptions() == std::ios::goodbit);
assert(ios.flags() == (std::ios::skipws | std::ios::dec));
assert(ios.width() == 0);
assert(ios.precision() == 6);
assert(ios.fill() == ' ');
assert(ios.getloc() == std::locale());
}
}
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