patch 8.2.1573: Vim9: getreg() does not take "true" as argument Commit: https://github.com/vim/vim/commit/67ff97ded70a87bc77f58d0bf9a261710ae88112 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Sep 2 21:45:54 2020 +0200 patch 8.2.1573: Vim9: getreg() does not take "true" as argument Problem: Vim9: getreg() does not take "true" as argument. Solution: Use tv_get_bool_chk(). (closes https://github.com/vim/vim/issues/6820)

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}\")