PR c++/28606
	* parser.c (cp_parser_diagnose_invalid_type_name): Handle BIT_NOT_EXPR.
	Fix formatting.
	(cp_parser_parse_and_diagnose_invalid_type_name): Tighten condition
	for valid type-names.
	(cp_parser_unqualified_id): Fix error handling for destructors.

	* g++.dg/parse/dtor11.C: New test.

From-SVN: r116217