re PR c++/67845 (ICE on invalid use of const qualifier on x86_64-linux-gnu in...

re PR c++/67845 (ICE on invalid use of const qualifier on x86_64-linux-gnu in merge_types, at cp/typeck.c:854)

/cp
2015-10-29  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/67845
	* decl.c (grokfndecl): In case of erroneous cv-qualified non-member
	functions consistently reset TREE_TYPE (decl) too.

/testsuite
2015-10-29  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/67845
	* g++.dg/other/cv_func4.C: New.

From-SVN: r229523