From 341f3370310251471903314bb5a75a4176f8afc7 Mon Sep 17 00:00:00 2001
From: Guillaume Martres <smarter@ubuntu.com>
Date: Wed, 17 Dec 2014 21:57:46 +0100
Subject: Simplify TypeAlias#unapply

---
 src/dotty/tools/dotc/core/Types.scala | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

(limited to 'src/dotty/tools/dotc/core')

diff --git a/src/dotty/tools/dotc/core/Types.scala b/src/dotty/tools/dotc/core/Types.scala
index a1ca7796f..141b29ab7 100644
--- a/src/dotty/tools/dotc/core/Types.scala
+++ b/src/dotty/tools/dotc/core/Types.scala
@@ -2515,10 +2515,7 @@ object Types {
   object TypeAlias {
     def apply(alias: Type, variance: Int = 0)(implicit ctx: Context) =
       ctx.uniqueTypeAliases.enterIfNew(alias, variance)
-    def unapply(tp: TypeAlias): Option[Type] = tp match {
-      case tp: TypeAlias => Some(tp.alias)
-      case _ => None
-    }
+    def unapply(tp: TypeAlias): Option[Type] = Some(tp.alias)
   }
 
   // ----- Annotated and Import types -----------------------------------------------
-- 
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