patch 8.2.4698: Vim9: script variable has no flag that it was set Commit: https://github.com/vim/vim/commit/aa7d0c233532fb9d8c2876ea8e978a82b12c377f Author: Bram Moolenaar <Bram@vim.org> Date: Tue Apr 5 21:40:38 2022 +0100 patch 8.2.4698: Vim9: script variable has no flag that it was set Problem: Vim9: script variable has no flag that it was set. Solution: Add a flag that it was set, to avoid giving it a value when used. (closes #10088)

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}\")