From c9c7d05ac7a6a84a17754e0aa8dc0663d3a9a230 Mon Sep 17 00:00:00 2001
From: Andreas Dangel <andreas.dangel@pmd-code.org>
Date: Wed, 1 Dec 2021 09:05:41 +0100
Subject: [PATCH] [java] UnusedLocalVariable - add test case from #3656

---
 .../bestpractices/xml/UnusedLocalVariable.xml  | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/pmd-java/src/test/resources/net/sourceforge/pmd/lang/java/rule/bestpractices/xml/UnusedLocalVariable.xml b/pmd-java/src/test/resources/net/sourceforge/pmd/lang/java/rule/bestpractices/xml/UnusedLocalVariable.xml
index 3ff1770ef1..b6cf9ee65e 100644
--- a/pmd-java/src/test/resources/net/sourceforge/pmd/lang/java/rule/bestpractices/xml/UnusedLocalVariable.xml
+++ b/pmd-java/src/test/resources/net/sourceforge/pmd/lang/java/rule/bestpractices/xml/UnusedLocalVariable.xml
@@ -391,6 +391,24 @@ public class UnusedLocalVariable {
         int ignored, unused = 0;
         int notok = 0;
     }
+}
+        ]]></code>
+    </test-code>
+
+    <test-code>
+        <description>False positive with try-with-resources</description>
+        <expected-problems>0</expected-problems>
+        <code><![CDATA[
+import java.io.InputStream;
+public class UsedLocalVar {
+    public boolean run() {
+        boolean canRead = false;
+        try(InputStream resource = open()) {
+            canRead = true;
+        } catch (Throwable ignore) {}
+        return canRead;
+    }
+    private InputStream open() { return null; }
 }
         ]]></code>
     </test-code>