1 files changed, 0 insertions, 57 deletions
diff --git a/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/StringConcatenateAssignmentNode.java b/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/StringConcatenateAssignmentNode.java
deleted file mode 100644
index 0e6f006d7e..0000000000
--- a/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/StringConcatenateAssignmentNode.java
+++ /dev/null
@@ -1,57 +0,0 @@
-package org.checkerframework.dataflow.cfg.node;
-
-import com.sun.source.tree.Tree;
-import com.sun.source.tree.Tree.Kind;
-import java.util.Collection;
-import java.util.LinkedList;
-import org.checkerframework.javacutil.InternalUtils;
-
-/**
- * A node for the string concatenation compound assignment:
- *
- * <pre>
- *   <em>variable</em> += <em>expression</em>
- * </pre>
- *
- * @author Stefan Heule
- * @author Charlie Garrett
- */
-public class StringConcatenateAssignmentNode extends Node {
-    protected Tree tree;
-    protected Node left;
-    protected Node right;
-
-    public StringConcatenateAssignmentNode(Tree tree, Node left, Node right) {
-        super(InternalUtils.typeOf(tree));
-        assert tree.getKind() == Kind.PLUS_ASSIGNMENT;
-        this.tree = tree;
-        this.left = left;
-        this.right = right;
-    }
-
-    public Node getLeftOperand() {
-        return left;
-    }
-
-    public Node getRightOperand() {
-        return right;
-    }
-
-    @Override
-    public Tree getTree() {
-        return tree;
-    }
-
-    @Override
-    public <R, P> R accept(NodeVisitor<R, P> visitor, P p) {
-        return visitor.visitStringConcatenateAssignment(this, p);
-    }
-
-    @Override
-    public Collection<Node> getOperands() {
-        LinkedList<Node> list = new LinkedList<Node>();
-        list.add(getLeftOperand());
-        list.add(getRightOperand());
-        return list;
-    }
-}