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vals + existentials + package objects: "type _$1 is defined twice" #5504

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scabug opened this issue Feb 19, 2012 · 2 comments
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vals + existentials + package objects: "type _$1 is defined twice" #5504

scabug opened this issue Feb 19, 2012 · 2 comments
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@odersky
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existential package objects separate compilation

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@scabug
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scabug commented Feb 19, 2012

This is in 2.9.1 as well as trunk. Has to be a val. Only happens when compiling source separately from the package object source.

// a.scala
package object foo {
  val m: List[_] = Nil
}
// b.scala
package foo

% scalac a.scala 
% scalac b.scala
error: type _$1 is defined twice
one error found
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scabug commented Feb 19, 2012

Imported From: https://issues.scala-lang.org/browse/SI-5504?orig=1
Reporter: @paulp

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scabug commented Jul 11, 2012

@odersky said:
Will be fixed by my change to pickled flags.

@scabug scabug closed this as completed Jul 11, 2012
@scabug scabug mentioned this issue Feb 5, 2018
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@odersky odersky

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