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author | Jason Zaugg <jzaugg@gmail.com> | 2014-07-21 12:40:37 +0200 |
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committer | Jason Zaugg <jzaugg@gmail.com> | 2014-07-21 15:45:52 +0200 |
commit | de102789917e4b9aeae2836bde70c2a8c29a7e0e (patch) | |
tree | 88338e5ada77918fc9cb251e626aec406722779f /src/main/scala/scala/async/internal/TransformUtils.scala | |
parent | a08a822df9987bf34ec804f0e5a537da75fd3294 (diff) | |
parent | 154a2d7d7fab1b6db940a01c212c8de0138ae930 (diff) | |
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Merge remote-tracking branch 'origin/2.10.x' into merge/2.10.x-to-master-20140721
Conflicts:
src/main/scala/scala/async/internal/AsyncTransform.scala
src/main/scala/scala/async/internal/Lifter.scala
Diffstat (limited to 'src/main/scala/scala/async/internal/TransformUtils.scala')
-rw-r--r-- | src/main/scala/scala/async/internal/TransformUtils.scala | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/main/scala/scala/async/internal/TransformUtils.scala b/src/main/scala/scala/async/internal/TransformUtils.scala index a01a801..665dead 100644 --- a/src/main/scala/scala/async/internal/TransformUtils.scala +++ b/src/main/scala/scala/async/internal/TransformUtils.scala @@ -164,11 +164,17 @@ private[async] trait TransformUtils { case ld: LabelDef => ld.symbol }.toSet t.exists { - case rt: RefTree => !(labelDefs contains rt.symbol) + case rt: RefTree => rt.symbol != null && isLabel(rt.symbol) && !(labelDefs contains rt.symbol) case _ => false } } + private def isLabel(sym: Symbol): Boolean = { + val LABEL = 1L << 17 // not in the public reflection API. + (internal.flags(sym).asInstanceOf[Long] & LABEL) != 0L + } + + /** Map a list of arguments to: * - A list of argument Trees * - A list of auxillary results. |