Move strawman files to tests/run

Author: odersky

tests/pos/suspend-strawman-2/Async.scala renamed to tests/run/suspend-strawman-2/Async.scala

@@ -68,6 +68,8 @@ object Async:
   /** Await source result in currently executing Async context */
   inline def await[T](src: Source[T])(using async: Async): T = async.await(src)
 
+
+
   /** A function `T => Boolean` whose lineage is recorded by its implementing
    *  classes. The Listener function accepts values of type `T` and returns
    *  `true` iff the value was consumed by an async block.

tests/pos/suspend-strawman-2/Cancellable.scala renamed to tests/run/suspend-strawman-2/Cancellable.scala

@@ -0,0 +1,4 @@
+import concurrent.*
+
+@main def Test = ()
+

tests/run/suspend-strawman-2/Test.scala

@@ -14,7 +14,7 @@ def choices[T](body: Choice ?=> T): Seq[T] =
 
 def choose[A](choices: A*)(using c: Choice): A = c.choose(choices*)
 
-@main def test: Seq[Int] =
+def TestChoices: Seq[Int] =
   choices:
     def x = choose(1, -2, -3)
     def y = choose("ab", "cde")