re PR c++/34055 (ICE with invalid specialization of variadic template)

re PR c++/34055 (ICE with invalid specialization of variadic template)

2008-01-29  Douglas Gregor  <doug.gregor@gmail.com>

	PR c++/34055
	PR c++/34103
	PR c++/34219
	PR c++/34606
	PR c++/34753
	PR c++/34754
	PR c++/34755
	PR c++/34919
	PR c++/34961
	* c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
	qualifiers for an ERROR_MARK_NODE or a NULL_TREE.

2008-01-29  Douglas Gregor  <doug.gregor@gmail.com>

	PR c++/34055
	PR c++/34103
	PR c++/34219
	PR c++/34606
	PR c++/34753
	PR c++/34754
	PR c++/34755
	PR c++/34919
	PR c++/34961
	* typeck.c (check_return_expr): Tweak call to
	check_for_bare_parameter_packs.
	* class.c (add_method): Be careful with error_mark_nodes.
	* cp-tree.h (check_for_bare_parameter_packs): Remove "*" from
	signature.
	* pt.c (struct find_parameter_pack_data): Remove
	SET_PACKS_TO_ERROR.
	(find_parameter_packs_r): Don't use SET_PACKS_TO_ERROR.
	(uses_parameter_packs): Don't set SET_PACKS_TO_ERROR.
	(make_pack_expansion): Ditto.
	(check_for_bare_parameter_packs): Parameter is now a tree, not a
	tree*.
	(process_template_parm): Tweak call to
	check_for_bare_parameter_packs.
	(push_template_decl_real): Tweak calls to
	check_for_bare_parameter_packs. If bare parameter packs are found
	in the list of exceptions, clear out that list after giving an
	error.
	* semantics.c (finish_cond): Tweak call to
	check_for_bare_parameter_packs.
	(finish_expr_stmt): Ditto.
	(finish_for_expr): Ditto.
	(finish_switch_cond): Ditto.
	(finish_mem_initializers): Ditto.
	(finish_member_declaration): Ditto.
	(finish_static_assert): Check for bare parameter packs in the
	condition.
	* decl2.c (cplus_decl_attributes): Check for bare parameter packs in the
	attributes of a declaration.
	* parser.c (cp_parser_using_declaration): Tweak call to
	check_for_bare_parameter_packs.
	(cp_parser_base_clause): Ditto.

2008-01-29  Douglas Gregor  <doug.gregor@gmail.com>

	PR c++/34055
	PR c++/34103
	PR c++/34219
	PR c++/34606
	PR c++/34753
	PR c++/34754
	PR c++/34755
	PR c++/34919
	PR c++/34961
	* g++.dg/cpp0x/vt-34219-2.C: New.
	* g++.dg/cpp0x/pr32126.C: Tweak expected error messages.
	* g++.dg/cpp0x/vt-34961.C: New.
	* g++.dg/cpp0x/vt-34055.C: Tweak error messages; add new test
	cases from the re-opened PR.
	* g++.dg/cpp0x/vt-34753.C: New.
	* g++.dg/cpp0x/vt-34919.C: New.
	* g++.dg/cpp0x/vt-34754.C: New.
	* g++.dg/cpp0x/vt-34606.C: New.
	* g++.dg/cpp0x/vt-34219.C: New.
	* g++.dg/cpp0x/pr32125.C: Tweak expected error messages.
	* g++.dg/cpp0x/vt-34755.C: New.
	* g++.dg/cpp0x/pr31438.C: Ditto.
	* g++.dg/cpp0x/variadic81.C: Ditto.

From-SVN: r131938