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ClassManifest.Int != ClassTag.Int #6246

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scabug opened this issue Aug 15, 2012 · 4 comments
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ClassManifest.Int != ClassTag.Int #6246

scabug opened this issue Aug 15, 2012 · 4 comments
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@scabug scabug commented Aug 15, 2012

This happens because ClassManifest.Int is a Manifest, despite that type ClassManifest[T] = ClassTag[T].

Similar problem also plagues <:< (see cannotMatch). ClassManifest.Int <:< ClassTag.Int evaluates to false.

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@scabug scabug commented Aug 15, 2012

Imported From: https://issues.scala-lang.org/browse/SI-6246?orig=1
Reporter: @xeno-by
Affected Versions: 2.10.0-M6

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@scabug scabug commented Sep 6, 2012

@xeno-by said:
problem: ClassManifest.Int != ClassTag.Int
proposed verdict: not a problem

problem: ClassManifest.Int !<:< ClassTag.Int
proposed verdict: not a problem

problem: ClassTag.Int !<:< ClassTag.AnyVal
proposed verdict: a genuine problem, needs to be fixed

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@scabug scabug commented Sep 6, 2012

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@scabug scabug commented Sep 7, 2012

@scabug scabug closed this Sep 7, 2012
@scabug scabug added this to the 2.10.0-M7 milestone Apr 7, 2017
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