re PR c++/34485 (ICE with undefined type in template parameter)

/cp
2008-08-14  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/34485
	* pt.c (check_template_shadow): Change to return a bool.
	* name-lookup.c (push_class_level_binding): Early return if
	check_template_shadow returns false.
	* cp-tree.h (check_template_shadow): Adjust declaration.

/testsuite
2008-08-14  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/34485
	* g++.dg/template/crash81.C: New.
	* g++.old-deja/g++.benjamin/tem03.C: Adjust.
	* g++.old-deja/g++.benjamin/tem04.C: Likewise.
	* g++.old-deja/g++.brendan/crash7.C: Likewise.

From-SVN: r139114