From f4275e22e000541eb619808723b70bd64b9b4873 Mon Sep 17 00:00:00 2001 From: Jason Zaugg Date: Mon, 6 Jul 2015 12:23:52 +1000 Subject: Fix compiler crash with value class in result position We were leaking untyped trees out of the macro, which crashed in refchecks. This commit proactively typechecks the tree returned by `mkZero`. --- src/test/scala/scala/async/run/toughtype/ToughType.scala | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'src/test') diff --git a/src/test/scala/scala/async/run/toughtype/ToughType.scala b/src/test/scala/scala/async/run/toughtype/ToughType.scala index c4d6c80..33c839e 100644 --- a/src/test/scala/scala/async/run/toughtype/ToughType.scala +++ b/src/test/scala/scala/async/run/toughtype/ToughType.scala @@ -319,6 +319,19 @@ class ToughTypeSpec { val result = Await.result(fut, 5.seconds) result mustEqual 1 } + + // https://github.com/scala/async/issues/106 + @Test def valueClassT106(): Unit = { + import scala.async.internal.AsyncId._ + async { + "whatever value" match { + case _ => + await("whatever return type") + new IntWrapper("value class matters") + } + "whatever return type" + } + } } class IntWrapper(val value: String) extends AnyVal { -- cgit v1.2.3