1 files changed, 0 insertions, 89 deletions
diff --git a/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/SynchronizedNode.java b/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/SynchronizedNode.java
deleted file mode 100644
index a17e2fa2e8..0000000000
--- a/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/SynchronizedNode.java
+++ /dev/null
@@ -1,89 +0,0 @@
-package org.checkerframework.dataflow.cfg.node;
-
-/*>>>
-import org.checkerframework.checker.nullness.qual.Nullable;
-*/
-
-/*
- * This represents the start and end of synchronized code block.
- * If startOfBlock == true it is the node preceding a synchronized code block.
- * Otherwise it is the node immediately after a synchronized code block.
- */
-
-import com.sun.source.tree.Tree;
-import java.util.Collection;
-import java.util.Collections;
-import javax.lang.model.type.TypeKind;
-import javax.lang.model.util.Types;
-import org.checkerframework.dataflow.util.HashCodeUtils;
-
-public class SynchronizedNode extends Node {
-
-    protected /*@Nullable*/ Tree tree;
-    protected Node expression;
-    protected boolean startOfBlock;
-
-    public SynchronizedNode(
-            /*@Nullable*/ Tree tree, Node expression, boolean startOfBlock, Types types) {
-        super(types.getNoType(TypeKind.NONE));
-        this.tree = tree;
-        this.expression = expression;
-        this.startOfBlock = startOfBlock;
-    }
-
-    @Override
-    public Tree getTree() {
-        return tree;
-    }
-
-    public Node getExpression() {
-        return expression;
-    }
-
-    public boolean getIsStartOfBlock() {
-        return startOfBlock;
-    }
-
-    @Override
-    public <R, P> R accept(NodeVisitor<R, P> visitor, P p) {
-        return visitor.visitSynchronized(this, p);
-    }
-
-    @Override
-    public String toString() {
-        StringBuffer sb = new StringBuffer();
-        sb.append("synchronized ");
-        sb.append("(" + expression + ")");
-        return sb.toString();
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-        if (obj == null || !(obj instanceof SynchronizedNode)) {
-            return false;
-        }
-        SynchronizedNode other = (SynchronizedNode) obj;
-        if (tree == null && other.getTree() != null) {
-            return false;
-        }
-
-        return getTree().equals(other.getTree())
-                && getExpression().equals(other.getExpression())
-                && startOfBlock == other.startOfBlock;
-    }
-
-    @Override
-    public int hashCode() {
-        int hash = 0;
-        if (tree != null) {
-            hash = HashCodeUtils.hash(tree);
-        }
-        hash = HashCodeUtils.hash(startOfBlock);
-        return HashCodeUtils.hash(hash, getExpression());
-    }
-
-    @Override
-    public Collection<Node> getOperands() {
-        return Collections.emptyList();
-    }
-}