1 files changed, 0 insertions, 93 deletions
diff --git a/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/AssignmentNode.java b/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/AssignmentNode.java
deleted file mode 100644
index 32723dd8e4..0000000000
--- a/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/AssignmentNode.java
+++ /dev/null
@@ -1,93 +0,0 @@
-package org.checkerframework.dataflow.cfg.node;
-
-import com.sun.source.tree.AssignmentTree;
-import com.sun.source.tree.CompoundAssignmentTree;
-import com.sun.source.tree.Tree;
-import com.sun.source.tree.UnaryTree;
-import com.sun.source.tree.VariableTree;
-import java.util.Collection;
-import java.util.LinkedList;
-import org.checkerframework.dataflow.cfg.node.AssignmentContext.AssignmentLhsContext;
-import org.checkerframework.dataflow.util.HashCodeUtils;
-import org.checkerframework.javacutil.InternalUtils;
-
-/**
- * A node for an assignment:
- *
- * <pre>
- *   <em>variable</em> = <em>expression</em>
- *   <em>expression</em> . <em>field</em> = <em>expression</em>
- *   <em>expression</em> [ <em>index</em> ] = <em>expression</em>
- * </pre>
- *
- * We allow assignments without corresponding AST {@link Tree}s.
- *
- * @author Stefan Heule
- */
-public class AssignmentNode extends Node {
-
-    protected Tree tree;
-    protected Node lhs;
-    protected Node rhs;
-
-    public AssignmentNode(Tree tree, Node target, Node expression) {
-        super(InternalUtils.typeOf(tree));
-        assert tree instanceof AssignmentTree
-                || tree instanceof VariableTree
-                || tree instanceof CompoundAssignmentTree
-                || tree instanceof UnaryTree;
-        assert target instanceof FieldAccessNode
-                || target instanceof LocalVariableNode
-                || target instanceof ArrayAccessNode;
-        this.tree = tree;
-        this.lhs = target;
-        this.rhs = expression;
-        rhs.setAssignmentContext(new AssignmentLhsContext(lhs));
-    }
-
-    public Node getTarget() {
-        return lhs;
-    }
-
-    public Node getExpression() {
-        return rhs;
-    }
-
-    @Override
-    public Tree getTree() {
-        return tree;
-    }
-
-    @Override
-    public <R, P> R accept(NodeVisitor<R, P> visitor, P p) {
-        return visitor.visitAssignment(this, p);
-    }
-
-    @Override
-    public String toString() {
-        return getTarget() + " = " + getExpression();
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-        if (obj == null || !(obj instanceof AssignmentNode)) {
-            return false;
-        }
-        AssignmentNode other = (AssignmentNode) obj;
-        return getTarget().equals(other.getTarget())
-                && getExpression().equals(other.getExpression());
-    }
-
-    @Override
-    public int hashCode() {
-        return HashCodeUtils.hash(getTarget(), getExpression());
-    }
-
-    @Override
-    public Collection<Node> getOperands() {
-        LinkedList<Node> list = new LinkedList<Node>();
-        list.add(getTarget());
-        list.add(getExpression());
-        return list;
-    }
-}