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specialized member of value class: crash #5853

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scabug opened this issue May 29, 2012 · 2 comments

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@scabug
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commented May 29, 2012

object Bippy {
  implicit final class C(val x: Int) extends AnyVal {
    def +++[@specialized T](y: T) = ()
  }
  def f = 1 +++ 2
}

$plus$plus$plus$mIc$sp not found in class C's decls: Scope{
  val x: Int;
  private[this] val x: Int;
  def <init>(x: Int): Bippy.C;
  def +++[T](y: T): Unit;
  override def hashCode(): Int;
  override def equals(x$1: Any): Boolean
}
	at scala.Predef$.assert(Predef.scala:182)
	at scala.tools.nsc.Global.assert(Global.scala:213)
	at scala.tools.nsc.transform.ExtensionMethods.scala$tools$nsc$transform$ExtensionMethods$$extensionNames(ExtensionMethods.scala:65)
	at scala.tools.nsc.transform.ExtensionMethods$$anonfun$extensionMethod$1.apply(ExtensionMethods.scala:74)
	at scala.tools.nsc.transform.ExtensionMethods$$anonfun$extensionMethod$1.apply(ExtensionMethods.scala:72)
	at scala.reflect.internal.SymbolTable.atPhase(SymbolTable.scala:185)
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commented May 29, 2012

@scabug

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commented May 30, 2012

@axel22 said:
Didn't look into internals of extension methods before, but unless someone knows what the fix is exactly, I can take a look at this one.

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