re PR c++/31441 (ICE with variadic template and specialization)

re PR c++/31441 (ICE with variadic template and specialization)

/testsuite
2007-10-11  Paolo Carlini  <pcarlini@suse.de>

	PR c++/31441
	* g++.dg/cpp0x/variadic83.C: New.

/cp
2007-10-11  Paolo Carlini  <pcarlini@suse.de>

	PR c++/33461
	* pt.c (coerce_template_parameter_pack): Do not pass error_mark_node
	to convert_template_argument.
	(coerce_template_parms): Return error_mark_node after fixed-length
	error.
	(tsubst_decl): Check for error_mark_node the return value of the
	first tsubst in 'case VAR_DECL'.

/testsuite
2007-10-11  Paolo Carlini  <pcarlini@suse.de>

	PR c++/33461
	* g++.dg/cpp0x/variadic81.C: New.
	* g++.dg/cpp0x/variadic82.C: Likewise.

From-SVN: r129229