re PR c++/9354 ([New parser?] segfault in template definition)

re PR c++/9354 ([New parser?] segfault in template definition)

	PR c++/9354
	* init.c (build_new): Set the type of the new-expression, even
	when processing_templte_decl.

	PR c++/9216
	* parser.c (cp_parser_primary_expression): Improve error message
	for templates used in an expression context.

	PR c++/8696
	* parser.c (cp_parser_decl_specifier_seq): Commit to tentative
	parse when encountering "typedef".

	PR c++/9354
	* g++.dg/parse/new1.C: New test.

	PR c++/9216
	* g++.dg/parse/template2.C: New test.

	PR c++/9354
	* g++.dg/parse/typedef2.C: New test.

From-SVN: r61643