From 6b0350e81e7e2827d5117c782b9c80f75b9c7bb5 Mon Sep 17 00:00:00 2001
From: liu fengyun <liu@fengy.me>
Date: Wed, 3 May 2017 14:37:46 +0200
Subject: [PATCH] fix missing case TypedSplice in UntypedTreeMap

---
 compiler/src/dotty/tools/dotc/ast/untpd.scala | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/compiler/src/dotty/tools/dotc/ast/untpd.scala b/compiler/src/dotty/tools/dotc/ast/untpd.scala
index 7a9f2fe6670a..9ebf35972a91 100644
--- a/compiler/src/dotty/tools/dotc/ast/untpd.scala
+++ b/compiler/src/dotty/tools/dotc/ast/untpd.scala
@@ -517,6 +517,8 @@ object untpd extends Trees.Instance[Untyped] with UntypedTreeInfo {
         cpy.ContextBounds(tree)(transformSub(bounds), transform(cxBounds))
       case PatDef(mods, pats, tpt, rhs) =>
         cpy.PatDef(tree)(mods, transform(pats), transform(tpt), transform(rhs))
+      case TypedSplice(_) =>
+        tree
       case _ =>
         super.transform(tree)
     }