re PR c++/9335 (repeated diagnostic when maximum template depth is exceeded)

re PR c++/9335 (repeated diagnostic when maximum template depth is exceeded)

2010-04-28  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c++/9335
cp/
        * error.c (print_instantiation_partial_context_line): Handle
	recursive instantiation.
        (print_instantiation_partial_context): Likewise.

testsuite/
        * g++.dg/template/recurse2.C: Update
        * g++.dg/template/recurse.C: Update.
        * g++.dg/template/pr23510.C: Update.
        * lib/prune.exp: Filter out 'recursively instantiated'.

From-SVN: r158823