commit https://github.com/vim/vim/commit/cc6cf9b9f9045a7d8b5923ea0c556e9a4c2567d3 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Mar 19 20:51:35 2016 +0100 patch 7.4.1610 Problem: Compiler warnings for non-virtual destructor. Solution: Mark the classe final. (Ken Takata)

TYPEMAP
VIWIN	T_VIOBJNOMUNGE
VIBUF	T_VIOBJNOMUNGE

INPUT
T_VIOBJNOMUNGE
	if (sv_isa($arg, \"${ntype}\")) {
	    IV tmp = SvIV((SV*)SvRV($arg));
	    $var = INT2PTR($type, tmp);
	    if (!tmp)
		croak(\"$ntype no longer exists\");
	}
	else
	    croak(\"$var is not of type ${ntype}\")