yes, I did. Doesn't help.
Am Donnerstag, 24. April 2014 20:17:11 UTC+2 schrieb Nick Stanchenko:
>
> Hi,
>
> Have you tried
> -keep class scala.collection.immutable.Set { *; }
> ?
>
> Nick
>
> On Thursday, April 24, 2014 5:25:23 PM UTC+1, Andrei Varanovich wrote:
>>
>> Hi all,
>>
>> this is less about scala itself, but rather about Proguard issue I have.
>> I am using json4s JSON library and getting a weird exception while trying
>> to de-serialize one of my objects.
>>
>> Could not find method scala.collection.immutable.Set.hashCode,
>> referenced from method org.json4s.JsonAST$JObject.hashCode
>> VFY: unable to resolve interface method 43131:
>> Lscala/collection/immutable/Set;.hashCode ()I
>>
>> I tried to play with Proguard settings without any luck:
>>
>> -keep class scala.collection.immutable.ListSet { *; }
>> -keep class * extends scala.collection.AbstractSet { *; }
>> -keep interface scala.collection.immutable.** { *; }
>>
>> This line causes an exception
>> https://github.com/json4s/json4s/blob/master/ast/src/main/scala/org/json4s/JsonAST.scala#L211
>>
>> Any ideas how to include a proper Set type into Proguard config?
>>
>> thanks,
>> Andrei
>>
>
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