From 8377c0da86f7e9959e40e4b863a4831df9947e67 Mon Sep 17 00:00:00 2001
From: Allan Renucci <allan.renucci@gmail.com>
Date: Mon, 3 Apr 2017 21:20:24 +0200
Subject: Fixes @unchecked warnings

---
 compiler/src/dotty/tools/dotc/typer/ProtoTypes.scala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'compiler/src/dotty/tools/dotc/typer/ProtoTypes.scala')

diff --git a/compiler/src/dotty/tools/dotc/typer/ProtoTypes.scala b/compiler/src/dotty/tools/dotc/typer/ProtoTypes.scala
index f7dd725c8..ed274a3dc 100644
--- a/compiler/src/dotty/tools/dotc/typer/ProtoTypes.scala
+++ b/compiler/src/dotty/tools/dotc/typer/ProtoTypes.scala
@@ -539,7 +539,7 @@ object ProtoTypes {
   /** Dummy tree to be used as an argument of a FunProto or ViewProto type */
   object dummyTreeOfType {
     def apply(tp: Type): Tree = untpd.Literal(Constant(null)) withTypeUnchecked tp
-    def unapply(tree: Tree): Option[Type] = tree match {
+    def unapply(tree: Tree @unchecked): Option[Type] = tree match {
       case Literal(Constant(null)) => Some(tree.typeOpt)
       case _ => None
     }
-- 
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