re PR c++/17867 ("void" instead of class name in error message)

re PR c++/17867 ("void" instead of class name in error message)

	PR c++/17867
	* error.c (dump_expr): Correct handling of AGGR_INIT_EXPRs using a
	constructor.

	PR c++/17670
	* init.c (build_new): Correct comments.
	* parser.c (cp_parser_new_expression): Use NULL_TREE for nelts in
	the non-array case.

	PR c++/17821
	* parser.c (cp_parser_postfix_dot_deref_expression): If the
	pseduo-destructor-name production does not work, fall back to the
	ordinary production.

	PR c++/17826
	* tree.c (cp_tree_equal): Handle a BASELINK.

	PR c++/17687
	* g++.dg/parse/error19.C: New test.

	PR c++/17670
	* g++.dg/init/new11.C: New test.

	PR c++/17821
	* g++.dg/parse/error20.C: New test.

	PR c++/17826
	* g++.dg/template/crash24.C: New test.

From-SVN: r88836