commit https://github.com/vim/vim/commit/4119cf80e1e534057680f9543e73edf7967c2440 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 17 14:59:01 2016 +0100 patch 7.4.1113 Problem: Using {ns} in variable name does not work. (lilydjwg) Solution: Fix recognizing colon. Add a test.

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}\")