ignore positive EmptyControlStatement

extensions/vertx/deployment/src/main/java/io/quarkus/vertx/core/deployment/VertxCoreProcessor.java

@@ -415,8 +415,7 @@ private Filter createDebuggerFilter() {
                 filter = new Filter() {
                     @Override
                     public boolean isLoggable(LogRecord record) {
-                        try (ServerSocket s = new ServerSocket(port, 1, bind)) {
-
+                        try (ServerSocket ignored = new ServerSocket(port, 1, bind)) {
                         } catch (IOException e) {
                             //if we fail to bind the JVM is still waiting for a debugger to attach
                             //no debugger means log the warning

independent-projects/tools/devtools-testing/src/main/java/io/quarkus/devtools/testing/registry/client/TestRegistryClientBuilder.java

@@ -149,7 +149,7 @@ private void installExtensionArtifacts(Collection<Extension> extensions) {
                     e.getArtifact().getArtifactId() + "-deployment", e.getArtifact().getClassifier(),
                     e.getArtifact().getType(), e.getArtifact().getVersion());
             jarPath = getTmpPath(deploymentJarCoords);
-            try (FileSystem zip = ZipUtils.newZip(jarPath)) {
+            try (FileSystem ignored = ZipUtils.newZip(jarPath)) {
             } catch (IOException e1) {
                 throw new UncheckedIOException(e1);
             }

integration-tests/jpa-mysql/src/main/java/io/quarkus/it/jpa/mysql/XaConnectionsEndpoint.java

@@ -27,7 +27,7 @@ public String test() throws IOException {
 
         // Test 1#
         // Verify that the connection can be obtained
-        try (Connection connection = xaDatasource.getConnection()) {
+        try (Connection ignored = xaDatasource.getConnection()) {
             //The main goal is to check that the connection could be opened
         } catch (SQLException e) {
             throw new RuntimeException(e);