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authorPaul Phillips <paulp@improving.org>2011-09-05 00:11:29 +0000
committerPaul Phillips <paulp@improving.org>2011-09-05 00:11:29 +0000
commitfa2deeb4304d149c4870cfb013e7790d6fe00d86 (patch)
treebf0bbd999592d412811f4647f1e94ad3c1165191 /test/files/neg/t2641.scala
parent6817244d64fca81810e6e45f8a4ea53e9e6d76c2 (diff)
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Offer warning when demonstrably non-side-effect...
Offer warning when demonstrably non-side-effecting expressions appear in statement position, which should be unintentional by definition. Threw in removal of six places with useless discarded expressions which the warning informed me about. No review.
Diffstat (limited to 'test/files/neg/t2641.scala')
-rw-r--r--test/files/neg/t2641.scala3
1 files changed, 1 insertions, 2 deletions
diff --git a/test/files/neg/t2641.scala b/test/files/neg/t2641.scala
index 5529035f79..bc048e039e 100644
--- a/test/files/neg/t2641.scala
+++ b/test/files/neg/t2641.scala
@@ -9,8 +9,7 @@ abstract class ManagedSeqStrict[+A]
{
override def companion: GenericCompanion[ManagedSeqStrict] = null
- override def foreach[U](f: A => U): Unit =
- null
+ override def foreach[U](f: A => U): Unit = ()
}
trait ManagedSeq[+A, +Coll]