commit https://github.com/vim/vim/commit/51d1d536802b5d8232d47e56f165ba8a009529b5 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Mar 1 22:51:46 2016 +0100 patch 7.4.1468 Problem: Sort test doesn't test with "1" argument. Solution: Also test ignore-case sorting. (Yasuhiro Matsumoto)

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}\")