commit https://github.com/vim/vim/commit/e9c07270031e312082604d3505650f185aa65948 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Mar 30 20:50:46 2016 +0200 patch 7.4.1686 Problem: When running tests $HOME/.viminfo is written. (James McCoy) Solution: Add 'nviminfo' to the 'viminfo' option. (closes https://github.com/vim/vim/issues/722)

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}\")