patch 8.0.1304: CTRL-G/CTRL-T don't work with incsearch and empty pattern commit https://github.com/vim/vim/commit/d0480097177369a6ed91d47aba189ae647afcd68 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Nov 16 22:20:39 2017 +0100 patch 8.0.1304: CTRL-G/CTRL-T don't work with incsearch and empty pattern Problem: CTRL-G/CTRL-T don't work with incsearch and empty pattern. Solution: Use the last search pattern. (Christian Brabandt, closes https://github.com/vim/vim/issues/2292)

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}\")