1 files changed, 6 insertions, 1 deletions
diff --git a/src/main/scala/scala/async/internal/AsyncMacro.scala b/src/main/scala/scala/async/internal/AsyncMacro.scala
index e969f9b..e22407d 100644
--- a/src/main/scala/scala/async/internal/AsyncMacro.scala
+++ b/src/main/scala/scala/async/internal/AsyncMacro.scala
@@ -1,15 +1,17 @@
 package scala.async.internal
 
 object AsyncMacro {
-  def apply(c0: reflect.macros.Context, base: AsyncBase): AsyncMacro { val c: c0.type } = {
+  def apply(c0: reflect.macros.Context, base: AsyncBase)(body0: c0.Tree): AsyncMacro { val c: c0.type } = {
     import language.reflectiveCalls
     new AsyncMacro { self =>
       val c: c0.type                                             = c0
+      val body: c.Tree = body0
       // This member is required by `AsyncTransform`:
       val asyncBase: AsyncBase                                   = base
       // These members are required by `ExprBuilder`:
       val futureSystem: FutureSystem                             = base.futureSystem
       val futureSystemOps: futureSystem.Ops {val c: self.c.type} = futureSystem.mkOps(c)
+      val containsAwait: c.Tree => Boolean = containsAwaitCached(body0)
     }
   }
 }
@@ -19,7 +21,10 @@ private[async] trait AsyncMacro
   with ExprBuilder with AsyncTransform with AsyncAnalysis with LiveVariables {
 
   val c: scala.reflect.macros.Context
+  val body: c.Tree
+  val containsAwait: c.Tree => Boolean
 
   lazy val macroPos = c.macroApplication.pos.makeTransparent
   def atMacroPos(t: c.Tree) = c.universe.atPos(macroPos)(t)
+
 }