2018-11-23  Martin Sebor  <msebor@redhat.com>
	    Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/65229
	* python/libstdcxx/v6/printers.py (StdBitsetPrinter): Handle
	exception thrown for std::bitset<0>.
	* testsuite/libstdc++-prettyprinters/simple.cc: Test std::bitset<0>.

Co-Authored-By: Jonathan Wakely <jwakely@redhat.com>

From-SVN: r266409