From 709c657b3963ec3d3d4f0933fe05bf25f697b48f Mon Sep 17 00:00:00 2001
From: Martin Odersky <odersky@gmail.com>
Date: Tue, 19 May 2015 17:56:23 +0200
Subject: Add equals and hashcode to LazyRef

---
 src/dotty/tools/dotc/core/Types.scala | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src')

diff --git a/src/dotty/tools/dotc/core/Types.scala b/src/dotty/tools/dotc/core/Types.scala
index d5e0e3eba..792029ee4 100644
--- a/src/dotty/tools/dotc/core/Types.scala
+++ b/src/dotty/tools/dotc/core/Types.scala
@@ -1787,6 +1787,11 @@ object Types {
     lazy val ref = refFn()
     override def underlying(implicit ctx: Context) = ref
     override def toString = s"LazyRef($ref)"
+    override def equals(other: Any) = other match {
+      case other: LazyRef => this.ref.equals(other.ref)
+      case _ => false
+    }
+    override def hashCode = ref.hashCode + 37
   }
 
   // --- Refined Type ---------------------------------------------------------
-- 
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