patch 8.2.2299: Vim9: invalid memory access making error message flaky Commit: https://github.com/vim/vim/commit/d1510ee9469f623c872a18b6e3c3666c0fb23c58 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Jan 4 16:15:58 2021 +0100 patch 8.2.2299: Vim9: invalid memory access making error message flaky Problem: Vim9: invalid memory access making error message flaky. Solution: Do not check cmd_argt for CMD_USER. (issue https://github.com/vim/vim/issues/7467)

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}\")