From 64e0a8734f8bd5d479f9c3ac41bddfd00cd37b2c Mon Sep 17 00:00:00 2001
From: Sam Harwell <sam@tunnelvisionlabs.com>
Date: Wed, 4 Apr 2012 09:53:10 -0500
Subject: [PATCH] Report warnings as well as errors

---
 tool/test/org/antlr/v4/test/BaseTest.java | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/tool/test/org/antlr/v4/test/BaseTest.java b/tool/test/org/antlr/v4/test/BaseTest.java
index a26d63303..0ee9561f9 100644
--- a/tool/test/org/antlr/v4/test/BaseTest.java
+++ b/tool/test/org/antlr/v4/test/BaseTest.java
@@ -402,7 +402,7 @@ public abstract class BaseTest {
 			Tool antlr = newTool(optionsA);
 			antlr.addListener(equeue);
 			antlr.processGrammarsOnCommandLine();
-			if ( equeue.errors.size()>0 ) {
+			if ( !equeue.errors.isEmpty() ) {
 				allIsWell = false;
 				System.err.println("antlr reports errors from "+options);
 				for (int i = 0; i < equeue.errors.size(); i++) {
@@ -413,6 +413,13 @@ public abstract class BaseTest {
 				System.out.println(grammarStr);
 				System.out.println("###");
 			}
+			if ( !equeue.warnings.isEmpty() ) {
+				System.err.println("antlr reports warnings from "+options);
+				for (int i = 0; i < equeue.warnings.size(); i++) {
+					ANTLRMessage msg = equeue.warnings.get(i);
+					System.err.println(msg);
+				}
+			}
 		}
 		catch (Exception e) {
 			allIsWell = false;