patch 8.2.1100: Vim9: cannot use line break in :execute argument Commit: https://github.com/vim/vim/commit/47e880d6c13c3ec2888398fd9ba1f5a7180d791a Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jun 30 22:02:02 2020 +0200 patch 8.2.1100: Vim9: cannot use line break in :execute argument Problem: Vim9: cannot use line break in :execute, :echomsg and :echoerr argument. Solution: Check for line break.

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}\")