From a88de62e5d60fe8ba83d99bd463797e6b173e3d1 Mon Sep 17 00:00:00 2001
From: Martin Odersky <odersky@gmail.com>
Date: Fri, 6 May 2016 19:27:44 +0200
Subject: Safe equality for core classes:

Name, Symbol, Denotation, Type.

This uncovered two nonsensical comparisons, one in CollectEntryPoints,
the other in DottyBackendInterface.
---
 src/dotty/tools/dotc/core/Types.scala | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/dotty/tools/dotc/core/Types.scala')

diff --git a/src/dotty/tools/dotc/core/Types.scala b/src/dotty/tools/dotc/core/Types.scala
index 114e6c908..71ea6d2b3 100644
--- a/src/dotty/tools/dotc/core/Types.scala
+++ b/src/dotty/tools/dotc/core/Types.scala
@@ -38,6 +38,8 @@ object Types {
 
   @sharable private var nextId = 0
 
+  implicit def eqType: Eq[Type, Type] = Eq
+
   /** The class of types.
    *  The principal subclasses and sub-objects are as follows:
    *
-- 
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