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author | Jason Zaugg <jzaugg@gmail.com> | 2012-11-25 09:52:02 +0100 |
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committer | Jason Zaugg <jzaugg@gmail.com> | 2012-11-26 16:08:48 +0100 |
commit | a5cab2959067bc7f9d3884064fbf7bf7ec0b7285 (patch) | |
tree | 5acbcb90963da8e8528f1df299615ac6129fc4a6 /src/test/scala/scala/async/TreeInterrogation.scala | |
parent | f039ac8d61cc5ac43c7ea3683f60fe0a5ad15479 (diff) | |
download | scala-async-a5cab2959067bc7f9d3884064fbf7bf7ec0b7285.tar.gz scala-async-a5cab2959067bc7f9d3884064fbf7bf7ec0b7285.tar.bz2 scala-async-a5cab2959067bc7f9d3884064fbf7bf7ec0b7285.zip |
Extract vals for all names bound in a pattern.
These gives us something to lift to vars to be accessed
from multiple states of the state machine.
Fixes #35
Diffstat (limited to 'src/test/scala/scala/async/TreeInterrogation.scala')
-rw-r--r-- | src/test/scala/scala/async/TreeInterrogation.scala | 52 |
1 files changed, 24 insertions, 28 deletions
diff --git a/src/test/scala/scala/async/TreeInterrogation.scala b/src/test/scala/scala/async/TreeInterrogation.scala index dd239a3..f005b8a 100644 --- a/src/test/scala/scala/async/TreeInterrogation.scala +++ b/src/test/scala/scala/async/TreeInterrogation.scala @@ -38,33 +38,29 @@ class TreeInterrogation { } varDefs.map(_.decoded).toSet mustBe (Set("state$async", "onCompleteHandler$async", "await$1", "await$2")) } +} - //@Test - def sandbox() { - sys.props("scala.async.debug") = true.toString - sys.props("scala.async.trace") = false.toString +object TreeInterrogation extends App { + sys.props("scala.async.debug") = true.toString + sys.props("scala.async.trace") = true.toString - val cm = reflect.runtime.currentMirror - val tb = mkToolbox("-cp target/scala-2.10/classes") - val tree = tb.parse( - """ import _root_.scala.async.AsyncId._ - | async { - | var sum = 0 - | var i = 0 - | while (i < 5) { - | var j = 0 - | while (j < 5) { - | sum += await(i) * await(j) - | j += 1 - | } - | i += 1 - | } - | sum - | } - | """.stripMargin) - println(tree) - val tree1 = tb.typeCheck(tree.duplicate) - println(cm.universe.show(tree1)) - println(tb.eval(tree)) - } -} + val cm = reflect.runtime.currentMirror + val tb = mkToolbox("-cp target/scala-2.10/classes -Xprint:all") + val tree = tb.parse( + """ import _root_.scala.async.AsyncId._ + | async { + | val x = 1 + | Option(x) match { + | case op @ Some(x) => + | assert(op != null) + | println((op, x)) + | x + await(x) + | case None => await(0) + | } + | } + | """.stripMargin) + println(tree) + val tree1 = tb.typeCheck(tree.duplicate) + println(cm.universe.show(tree1)) + println(tb.eval(tree)) +}
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