/cp
2013-09-17  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58448
	* pt.c (tsubst_decl, [TYPE_DECL]): Check TREE_TYPE (t) for
	error_mark_node.

/testsuite
2013-09-17  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58448
	* g++.dg/template/crash117.C: New.