gcc/cp/

2010-02-27  Simon Martin  <simartin@users.sourceforge.net>

        PR c++/42054
        * pt.c (redeclare_class_template): Return false if there are erroneous
        template parameters.

gcc/testsuite/

2010-02-27  Simon Martin  <simartin@users.sourceforge.net>

        PR c++/42054:
	* g++.dg/parse/error37.C: New test.

From-SVN: r157112