Update to version 2.4.0 of Checker Framework dataflow and javacutil

Change-Id: I29e007625d0a25279d8b2967f89b1014b4825bd6

1 files changed, 0 insertions, 47 deletions

diff --git a/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/NumericalMinusNode.java b/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/NumericalMinusNode.java
deleted file mode 100644
index 141ab580e0..0000000000
--- a/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/NumericalMinusNode.java
+++ /dev/null
@@ -1,47 +0,0 @@
-package org.checkerframework.dataflow.cfg.node;
-
-import com.sun.source.tree.Tree.Kind;
-import com.sun.source.tree.UnaryTree;
-import org.checkerframework.dataflow.util.HashCodeUtils;
-
-/**
- * A node for the unary minus operation:
- *
- * <pre>
- *   - <em>expression</em>
- * </pre>
- *
- * @author Stefan Heule
- * @author Charlie Garrett
- */
-public class NumericalMinusNode extends UnaryOperationNode {
-
-    public NumericalMinusNode(UnaryTree tree, Node operand) {
-        super(tree, operand);
-        assert tree.getKind() == Kind.UNARY_MINUS;
-    }
-
-    @Override
-    public <R, P> R accept(NodeVisitor<R, P> visitor, P p) {
-        return visitor.visitNumericalMinus(this, p);
-    }
-
-    @Override
-    public String toString() {
-        return "(- " + getOperand() + ")";
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-        if (obj == null || !(obj instanceof NumericalMinusNode)) {
-            return false;
-        }
-        NumericalMinusNode other = (NumericalMinusNode) obj;
-        return getOperand().equals(other.getOperand());
-    }
-
-    @Override
-    public int hashCode() {
-        return HashCodeUtils.hash(getOperand());
-    }
-}