--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/tree/TreeCopier.java	Mon Nov 09 05:45:22 2015 +0530
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/tree/TreeCopier.java	Mon Nov 09 16:03:30 2015 +0000
@@ -512,7 +512,7 @@
             case LETEXPR: {
                 LetExpr t = (LetExpr) node;
                 List<JCVariableDecl> defs = copy(t.defs, p);
-                JCTree expr = copy(t.expr, p);
+                JCExpression expr = copy(t.expr, p);
                 return M.at(t.pos).LetExpr(defs, expr);
             }
             default: