From d6f25c2501c2b6f13cde620d09b8b952d05588b7 Mon Sep 17 00:00:00 2001
From: Miles Sabin <miles@milessabin.com>
Date: Mon, 3 Apr 2017 16:46:03 +0100
Subject: Make ImplicitInfo hashCode consistent with equals.

---
 src/compiler/scala/tools/nsc/typechecker/Implicits.scala | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/compiler/scala/tools/nsc/typechecker/Implicits.scala b/src/compiler/scala/tools/nsc/typechecker/Implicits.scala
index bee2ae8e99..a7eab21942 100644
--- a/src/compiler/scala/tools/nsc/typechecker/Implicits.scala
+++ b/src/compiler/scala/tools/nsc/typechecker/Implicits.scala
@@ -255,7 +255,10 @@ trait Implicits {
           this.sym == that.sym
       case _ => false
     }
-    override def hashCode = name.## + pre.## + sym.##
+    override def hashCode = {
+      import scala.util.hashing.MurmurHash3._
+      finalizeHash(mix(mix(productSeed, name.##), sym.##), 2)
+    }
     override def toString = (
       if (tpeCache eq null) name + ": ?"
       else name + ": " + tpe
-- 
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