Created
September 19, 2010 23:32
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Redefining companion kabooms
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| package caseclasses | |
| case class A() | |
| //This compiles Just Fine | |
| object A | |
| class Z { | |
| def run(fun: => Unit) = fun | |
| } | |
| class Y extends Z { | |
| case class B() | |
| object B //This compiles Just Fine | |
| run { | |
| case class C() | |
| //object C | |
| // | |
| //If I redefine C I get: | |
| //src/main/scala/caseclasses.scala:30: C is already defined as (compiler-generated) case class companion object C | |
| //[error] object C | |
| //[error] ^ | |
| //[error] one error found | |
| // | |
| } | |
| def method { | |
| case class D() | |
| //object D | |
| // | |
| //src/main/scala/caseclasses.scala:34: D is already defined as (compiler-generated) case class companion object D | |
| //[error] object D | |
| //[error] ^ | |
| //[error] one error found | |
| } | |
| } | |
Yes, it is. https://issues.scala-lang.org/browse/SI-3772.
Cool thanks. Just voted on the bug.
The workaround iirc is to define the companion object first.
I tried this but I get other compiler errors. For now I'll move this out of my method.
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I hit the same issue. Is this in the Scala tracker?