From 89b1d52c771f64540676ab923c242904b47fbc39 Mon Sep 17 00:00:00 2001
From: sharwell <sharwell@pixelminegames.com>
Date: Thu, 17 Nov 2011 18:25:13 -0800
Subject: [PATCH] v4: add error for isolated rule refs

[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9355]
---
 tool/src/org/antlr/v4/semantics/AttributeChecks.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tool/src/org/antlr/v4/semantics/AttributeChecks.java b/tool/src/org/antlr/v4/semantics/AttributeChecks.java
index d300a3ccf..cc2deb751 100644
--- a/tool/src/org/antlr/v4/semantics/AttributeChecks.java
+++ b/tool/src/org/antlr/v4/semantics/AttributeChecks.java
@@ -150,8 +150,8 @@ public class AttributeChecks implements ActionSplitterListener {
 				return; // $ids for ids+=ID etc...
 			}
 			if ( isolatedRuleRef(x.getText())!=null ) {
-//				errMgr.grammarError(ErrorType.ISOLATED_RULE_REF,
-//									g.fileName, x, x.getText(), expr);
+				errMgr.grammarError(ErrorType.ISOLATED_RULE_REF,
+									g.fileName, x, x.getText(), expr);
 				return;
 			}
 			errMgr.grammarError(ErrorType.UNKNOWN_SIMPLE_ATTRIBUTE,