diff --git a/src/vim9compile.c b/src/vim9compile.c
index 4aa8360..a4ed449 100644
--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -1327,11 +1327,12 @@
 /*
  * Generate the load instruction for "name".
  */
-    static void
+    static int
 generate_loadvar(cctx_T *cctx, lhs_T *lhs)
 {
     char_u	*name = lhs->lhs_name;
     type_T	*type = lhs->lhs_type;
+    int		res = OK;
 
     switch (lhs->lhs_dest)
     {
@@ -1360,7 +1361,7 @@
 	    generate_LOAD(cctx, ISN_LOADT, 0, name + 2, type);
 	    break;
 	case dest_script:
-	    compile_load_scriptvar(cctx,
+	    res = compile_load_scriptvar(cctx,
 				  name + (name[1] == ':' ? 2 : 0), NULL, NULL);
 	    break;
 	case dest_env:
@@ -1392,6 +1393,8 @@
 	    // list or dict value should already be on the stack.
 	    break;
     }
+
+    return res;
 }
 
 /*
@@ -2240,10 +2243,11 @@
 		&& need_type(rhs_type, member_type, FALSE,
 					    -3, 0, cctx, FALSE, FALSE) == FAIL)
 	    return FAIL;
+
+	return OK;
     }
-    else
-	generate_loadvar(cctx, lhs);
-    return OK;
+
+    return  generate_loadvar(cctx, lhs);
 }
 
 /*
@@ -2301,7 +2305,8 @@
 	return generate_CLASSMEMBER(cctx, TRUE, cl, lhs->lhs_member_idx);
     }
 
-    compile_load_lhs(lhs, var_start, NULL, cctx);
+    if (compile_load_lhs(lhs, var_start, NULL, cctx) == FAIL)
+	return FAIL;
 
     if (lhs->lhs_has_index)
     {
@@ -2510,6 +2515,7 @@
 	case VAR_VOID:
 	case VAR_INSTR:
 	case VAR_CLASS:
+	case VAR_TYPEALIAS:
 	case VAR_SPECIAL:  // cannot happen
 	    // This is skipped for local variables, they are always
 	    // initialized to zero.  But in a "for" or "while" loop
@@ -3963,6 +3969,11 @@
 		    line = (char_u *)"";
 		    break;
 
+	    case CMD_type:
+		    emsg(_(e_type_can_only_be_used_in_script));
+		    goto erret;
+		    break;
+
 	    case CMD_global:
 		    if (check_global_and_subst(ea.cmd, p) == FAIL)
 			goto erret;