He-Pin commented on code in PR #1026:
URL: https://github.com/apache/incubator-pekko/pull/1026#discussion_r1465365412
##########
stream/src/main/scala/org/apache/pekko/stream/impl/fusing/CollectWhile.scala:
##########
@@ -43,18 +44,17 @@ private[pekko] final class CollectWhile[In, Out](pf:
PartialFunction[In, Out]) e
private lazy val decider =
inheritedAttributes.mandatoryAttribute[SupervisionStrategy].decider
import Collect.NotApplied
+ @nowarn("msg=Any")
override final def onPush(): Unit =
try {
// 1. `applyOrElse` is faster than (`pf.isDefinedAt` and then
`pf.apply`)
// 2. using reference comparing here instead of pattern matching can
generate less and quicker bytecode,
// eg: just a simple `IF_ACMPNE`, and you can find the same trick
in `Collect` operator.
// If you interest, you can check the associated PR for this
change and the
// current implementation of
`scala.collection.IterableOnceOps.collectFirst`.
Review Comment:
I think the it's still apply, maybe drop the :
>// If you interest, you can check the associated PR for this change and
the current implementation of `scala.collection.IterableOnceOps.collectFirst`.
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