src/share/classes/com/sun/tools/javac/tree/TreeMaker.java

@@ -361,23 +361,23 @@
         JCAssign tree = new JCAssign(lhs, rhs);
         tree.pos = pos;
         return tree;
     }
 
-    public JCAssignOp Assignop(int opcode, JCTree lhs, JCTree rhs) {
+    public JCAssignOp Assignop(JCTree.Tag opcode, JCTree lhs, JCTree rhs) {
         JCAssignOp tree = new JCAssignOp(opcode, lhs, rhs, null);
         tree.pos = pos;
         return tree;
     }
 
-    public JCUnary Unary(int opcode, JCExpression arg) {
+    public JCUnary Unary(JCTree.Tag opcode, JCExpression arg) {
         JCUnary tree = new JCUnary(opcode, arg);
         tree.pos = pos;
         return tree;
     }
 
-    public JCBinary Binary(int opcode, JCExpression lhs, JCExpression rhs) {
+    public JCBinary Binary(JCTree.Tag opcode, JCExpression lhs, JCExpression rhs) {
         JCBinary tree = new JCBinary(opcode, lhs, rhs, null);
         tree.pos = pos;
         return tree;
     }