patch 9.1.0263: Vim9: Problem with lambda blocks in enums and classes

Problem:  Vim9: Problem with lambda blocks in enums and classes
          (Aliaksei Budavei)
Solution: Support evaluating lambda blocks from a string, skip over
          comments (Yegappan Lakshmanan)

fixes: #14350
closes: #14405

Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/eval.c b/src/eval.c
index a4fde0e..187b4d4 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -549,6 +549,7 @@
 				    ((char_u **)gap->ga_data)[gap->ga_len - 1];
 		((char_u **)gap->ga_data)[gap->ga_len - 1] = NULL;
 		ga_clear_strings(gap);
+		ga_clear(freegap);
 	    }
 	    else
 	    {
@@ -1203,7 +1204,7 @@
 
     dictitem_T *di = find_var_in_ht(ht, 0, lp->ll_name, TRUE);
     if (di == NULL)
-	// variable is not found
+	// script is autoloaded.  So variable will be found later
 	goto success;
 
     *dip = di;