2011-05-23  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/streambuf_iterator.h: Use noexcept per the FDIS.
	(istreambuf_iterator<>::istreambuf_iterator(const
	istreambuf_iterator&),  ~istreambuf_iterator()): Add defaulted
	in C++0x mode.

From-SVN: r174094