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case objects always produce dead code warnings #6513

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scabug opened this issue Oct 11, 2012 · 3 comments
Closed

case objects always produce dead code warnings #6513

scabug opened this issue Oct 11, 2012 · 3 comments
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usability
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2.11.0-M2

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scabug commented Oct 11, 2012 

$ scala -Ywarn-dead-code
Welcome to Scala version 2.10.0-M7 (Java HotSpot(TM) 64-Bit Server VM, Java 1.6.0_35).
Type in expressions to have them evaluated.
Type :help for more information.

scala> case object Foo
<console>:7: warning: dead code following this construct
       case object Foo
                   ^
defined module Foo
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scabug commented Oct 11, 2012

Imported From: https://issues.scala-lang.org/browse/SI-6513?orig=1
Reporter: @jroper
Affected Versions: 2.10.0-M7

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scabug commented Oct 11, 2012

@jroper said:
I just found out this affects zero parameter case classes too:

scala> case class Foo()
<console>:7: warning: dead code following this construct
       case class Foo()
                  ^
defined class Foo

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scabug commented Feb 21, 2013

@paulp said:
Fixed by Jason in 673cc83f19.

@scabug scabug closed this as completed Feb 21, 2013
@scabug scabug added this to the 2.11.0-M2 milestone Apr 7, 2017
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