commit https://github.com/vim/vim/commit/e048539195e1c0a060cf41b39fca118130bdc151 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jul 12 21:17:03 2016 +0200 patch 7.4.2030 Problem: ARCH must be set properly when using MinGW. Solution: Detect the default value of ARCH from the current compiler. (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}\")