Merge pull request #3653 from densh/si/8200

SI-8200 provide an identity liftable for trees

1 files changed, 1 insertions, 0 deletions

diff --git a/src/reflect/scala/reflect/api/StandardLiftables.scala b/src/reflect/scala/reflect/api/StandardLiftables.scala
index af11de46ce..66ac62cc9e 100644
--- a/src/reflect/scala/reflect/api/StandardLiftables.scala
+++ b/src/reflect/scala/reflect/api/StandardLiftables.scala
@@ -27,6 +27,7 @@ trait StandardLiftables { self: Universe =>
       callScala(stdnme.Symbol)(Literal(Constant(v.name)) :: Nil)
     }
 
+    implicit def liftTree[T <: Tree]: Liftable[T]              = Liftable { identity }
     implicit def liftName[T <: Name]: Liftable[T]              = Liftable { name => Ident(name) }
     implicit def liftExpr[T <: Expr[_]]: Liftable[T]           = Liftable { expr => expr.tree }
     implicit def liftType[T <: Type]: Liftable[T]              = Liftable { tpe => TypeTree(tpe) }