2.11.2 (akka 2.3.4)
scalacOptions := Seq("-feature", "-deprecation", "-encoding", "utf8",
"-Xlint")
On 23 September 2014 21:26, Adam <[email protected]> wrote:
> Interesting.
> Which Scala version are you using?
>
> I've copied your code into a Scala project I have that uses Scala 2.11.2
> (with akka 2.3.6) and I get no warnings.
> Also the IDE (Intellij) correctly shows that receive is of type
> PartialFunction[Any,Unit].
>
> Have you tried modifying it to:
>
> def receive: Receive = { x orElse y }
>
> ?
>
> I would assume that should cause type inference to be skipped and
> therefore also make the warning go away, like in the previous answer.
>
>
> On Tuesday, September 23, 2014 7:29:08 PM UTC+3, Tim Pigden wrote:
>>
>> The following example:
>>
>> class TestPF extends Actor {
>>
>> val x: Receive = {
>> case "hi" => sender ! "hello"
>> }
>>
>> val y: Receive = {
>> case "bye" => sender ! "farewell"
>> }
>>
>> def receive = { x orElse y }
>>
>> }
>>
>> gets a warning
>> Warning:(18, 28) a type was inferred to be `Any`; this may indicate a
>> programming error.
>> def receive = { x orElse y }
>> ^
>>
>> Am I doing something wrong? I thought this was the intended use pattern.
>> Can I make these warnings go away?
>>
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