1 files changed, 0 insertions, 87 deletions
diff --git a/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/InstanceOfNode.java b/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/InstanceOfNode.java
deleted file mode 100644
index 78b4e06916..0000000000
--- a/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/InstanceOfNode.java
+++ /dev/null
@@ -1,87 +0,0 @@
-package org.checkerframework.dataflow.cfg.node;
-
-import com.sun.source.tree.InstanceOfTree;
-import com.sun.source.tree.Tree;
-import java.util.Collection;
-import java.util.Collections;
-import javax.lang.model.type.TypeKind;
-import javax.lang.model.type.TypeMirror;
-import javax.lang.model.util.Types;
-import org.checkerframework.dataflow.util.HashCodeUtils;
-
-/**
- * A node for the instanceof operator:
- *
- * <p><em>x</em> instanceof <em>Point</em>
- *
- * @author Stefan Heule
- * @author Charlie Garrett
- */
-public class InstanceOfNode extends Node {
-
-    /** The value being tested. */
-    protected Node operand;
-
-    /** The reference type being tested against. */
-    protected TypeMirror refType;
-
-    /** The tree associated with this node. */
-    protected final InstanceOfTree tree;
-
-    public InstanceOfNode(Tree tree, Node operand, TypeMirror refType, Types types) {
-        super(types.getPrimitiveType(TypeKind.BOOLEAN));
-        assert tree.getKind() == Tree.Kind.INSTANCE_OF;
-        this.tree = (InstanceOfTree) tree;
-        this.operand = operand;
-        this.refType = refType;
-    }
-
-    public Node getOperand() {
-        return operand;
-    }
-
-    @Override
-    public TypeMirror getType() {
-        return type;
-    }
-
-    public TypeMirror getRefType() {
-        return refType;
-    }
-
-    @Override
-    public InstanceOfTree getTree() {
-        return tree;
-    }
-
-    @Override
-    public <R, P> R accept(NodeVisitor<R, P> visitor, P p) {
-        return visitor.visitInstanceOf(this, p);
-    }
-
-    @Override
-    public String toString() {
-        return "(" + getOperand() + " instanceof " + getRefType() + ")";
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-        if (obj == null || !(obj instanceof InstanceOfNode)) {
-            return false;
-        }
-        InstanceOfNode other = (InstanceOfNode) obj;
-        // TODO: TypeMirror.equals may be too restrictive.
-        // Check whether Types.isSameType is the better comparison.
-        return getOperand().equals(other.getOperand()) && getRefType().equals(other.getRefType());
-    }
-
-    @Override
-    public int hashCode() {
-        return HashCodeUtils.hash(getOperand());
-    }
-
-    @Override
-    public Collection<Node> getOperands() {
-        return Collections.singletonList(getOperand());
-    }
-}