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ICE: java.lang.AssertionError: assertion failed: duplicate attachment for key dotty.tools.dotc.util.Property$Key@761e788f #12393

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chengniansun opened this issue May 9, 2021 · 2 comments
Closed

ICE: java.lang.AssertionError: assertion failed: duplicate attachment for key dotty.tools.dotc.util.Property$Key@761e788f #12393

chengniansun opened this issue May 9, 2021 · 2 comments
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itype:bug itype:crash

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@chengniansun
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Compiler Version

Scala compiler version 3.0.1-RC1-bin-SNAPSHOT-git-66b315d -- Copyright 2002-2021, LAMP/EPFL

System Information

Linux 5.4.0-66-generic x86_64 GNU/Linux

Minimized Code

object i0 {
  Nil {
    class i0 { i1: i2 =>
      class i1
    }
  }
}

Output (click arrow to expand)

exception occurred while typechecking mutant.scala
exception occurred while compiling mutant.scala
java.lang.AssertionError: assertion failed: duplicate attachment for key dotty.tools.dotc.util.Property$Key@761e788f while compiling mutant.scala
Exception in thread "main" java.lang.AssertionError: assertion failed: duplicate attachment for key dotty.tools.dotc.util.Property$Key@761e788f
	at scala.runtime.Scala3RunTime$.assertFailed(Scala3RunTime.scala:8)
	at dotty.tools.dotc.util.Attachment$Container.pushAttachment(Attachment.scala:120)
	at dotty.tools.dotc.util.Attachment$Container.pushAttachment$(Attachment.scala:101)
	at dotty.tools.dotc.ast.Trees$Tree.pushAttachment(Trees.scala:56)
	at dotty.tools.dotc.typer.Namer.record$1(Namer.scala:343)
	at dotty.tools.dotc.typer.Namer.expand(Namer.scala:346)
	at dotty.tools.dotc.typer.Namer.index$$anonfun$1(Namer.scala:648)
	at scala.runtime.function.JProcedure1.apply(JProcedure1.java:15)
	at scala.runtime.function.JProcedure1.apply(JProcedure1.java:10)
	at scala.collection.immutable.List.foreach(List.scala:333)
	at dotty.tools.dotc.typer.Namer.index(Namer.scala:648)
	at dotty.tools.dotc.typer.Namer$ClassCompleter.completeConstructor(Namer.scala:1170)
	at dotty.tools.dotc.typer.Namer$ClassCompleter.completeInCreationContext(Namer.scala:1319)
	at dotty.tools.dotc.typer.Namer$Completer.complete(Namer.scala:727)
	at dotty.tools.dotc.core.SymDenotations$SymDenotation.completeFrom(SymDenotations.scala:167)
	at dotty.tools.dotc.core.Denotations$Denotation.completeInfo$1(Denotations.scala:188)
	at dotty.tools.dotc.core.Denotations$Denotation.info(Denotations.scala:190)
	at dotty.tools.dotc.core.SymDenotations$SymDenotation.ensureCompleted(SymDenotations.scala:369)
	at dotty.tools.dotc.typer.Typer.retrieveSym(Typer.scala:2623)
	at dotty.tools.dotc.typer.Typer.typedNamed$1(Typer.scala:2648)
	at dotty.tools.dotc.typer.Typer.typedUnadapted(Typer.scala:2743)
	at dotty.tools.dotc.typer.Typer.typed(Typer.scala:2809)
	at dotty.tools.dotc.typer.Typer.typed(Typer.scala:2813)
	at dotty.tools.dotc.typer.Typer.traverse$1(Typer.scala:2835)
	at dotty.tools.dotc.typer.Typer.typedStats(Typer.scala:2885)
	at dotty.tools.dotc.typer.Typer.typedBlockStats(Typer.scala:1016)
	at dotty.tools.dotc.typer.Typer.typedBlock(Typer.scala:1020)
	at dotty.tools.dotc.typer.Typer.typedUnnamed$1(Typer.scala:2689)
	at dotty.tools.dotc.typer.Typer.typedUnadapted(Typer.scala:2744)
	at dotty.tools.dotc.typer.Typer.typed(Typer.scala:2809)
	at dotty.tools.dotc.typer.Typer.typed(Typer.scala:2813)
	at dotty.tools.dotc.typer.ProtoTypes$FunProto.$anonfun$3$$anonfun$1(ProtoTypes.scala:395)
	at dotty.tools.dotc.typer.ProtoTypes$FunProto.cacheTypedArg(ProtoTypes.scala:370)
	at dotty.tools.dotc.typer.ProtoTypes$FunProto.$anonfun$4(ProtoTypes.scala:395)
	at dotty.tools.dotc.typer.ProtoTypes$FunProto.$anonfun$adapted$1(ProtoTypes.scala:395)
	at dotty.tools.dotc.core.Decorators$ListDecorator$.recur$1(Decorators.scala:168)
	at dotty.tools.dotc.core.Decorators$ListDecorator$.mapWithIndexConserve$extension(Decorators.scala:174)
	at dotty.tools.dotc.typer.ProtoTypes$FunProto.typedArgs(ProtoTypes.scala:395)
	at dotty.tools.dotc.typer.ProtoTypes$FunProto.isMatchedBy(ProtoTypes.scala:325)
	at dotty.tools.dotc.core.TypeComparer.isMatchedByProto(TypeComparer.scala:1838)
	at dotty.tools.dotc.core.TypeComparer.firstTry$1(TypeComparer.scala:305)
	at dotty.tools.dotc.core.TypeComparer.recur(TypeComparer.scala:1264)
	at dotty.tools.dotc.core.TypeComparer.isSubType(TypeComparer.scala:185)
	at dotty.tools.dotc.core.TypeComparer.isSubType(TypeComparer.scala:195)
	at dotty.tools.dotc.core.TypeComparer.topLevelSubType(TypeComparer.scala:128)
	at dotty.tools.dotc.core.TypeComparer$.topLevelSubType(TypeComparer.scala:2655)
	at dotty.tools.dotc.core.Types$Type.$less$colon$less(Types.scala:1028)
	at dotty.tools.dotc.core.Types$Type.relaxed_$less$colon$less(Types.scala:1060)
	at dotty.tools.dotc.typer.ProtoTypes$Compatibility.isCompatible(ProtoTypes.scala:39)
	at dotty.tools.dotc.typer.ProtoTypes$Compatibility.isCompatible$(ProtoTypes.scala:26)
	at dotty.tools.dotc.typer.ProtoTypes$NoViewsAllowed$.isCompatible(ProtoTypes.scala:131)
	at dotty.tools.dotc.typer.ProtoTypes$Compatibility.testCompat$1(ProtoTypes.scala:56)
	at dotty.tools.dotc.typer.ProtoTypes$Compatibility.normalizedCompatible(ProtoTypes.scala:82)
	at dotty.tools.dotc.typer.ProtoTypes$Compatibility.normalizedCompatible$(ProtoTypes.scala:26)
	at dotty.tools.dotc.typer.ProtoTypes$NoViewsAllowed$.normalizedCompatible(ProtoTypes.scala:131)
	at dotty.tools.dotc.typer.ProtoTypes$SelectionProto.qualifies$1(ProtoTypes.scala:203)
	at dotty.tools.dotc.typer.ProtoTypes$SelectionProto.isMatchedBy(ProtoTypes.scala:207)
	at dotty.tools.dotc.typer.Typer.tryInsertImplicitOnQualifier(Typer.scala:3038)
	at dotty.tools.dotc.typer.Applications.tryWithImplicitOnQualifier$4(Applications.scala:907)
	at dotty.tools.dotc.typer.Applications.realApply$8$$anonfun$7(Applications.scala:977)
	at dotty.tools.dotc.typer.Typer.tryEither(Typer.scala:2940)
	at dotty.tools.dotc.typer.Applications.realApply$1(Applications.scala:980)
	at dotty.tools.dotc.typer.Applications.typedApply(Applications.scala:1018)
	at dotty.tools.dotc.typer.Applications.typedApply$(Applications.scala:303)
	at dotty.tools.dotc.typer.Typer.typedApply(Typer.scala:106)
	at dotty.tools.dotc.typer.Typer.typedUnnamed$1(Typer.scala:2681)
	at dotty.tools.dotc.typer.Typer.typedUnadapted(Typer.scala:2744)
	at dotty.tools.dotc.typer.Typer.typed(Typer.scala:2809)
	at dotty.tools.dotc.typer.Typer.typed(Typer.scala:2813)
	at dotty.tools.dotc.typer.Typer.traverse$1(Typer.scala:2862)
	at dotty.tools.dotc.typer.Typer.typedStats(Typer.scala:2885)
	at dotty.tools.dotc.typer.Typer.typedClassDef(Typer.scala:2340)
	at dotty.tools.dotc.typer.Typer.typedTypeOrClassDef$2(Typer.scala:2669)
	at dotty.tools.dotc.typer.Typer.typedNamed$1(Typer.scala:2673)
	at dotty.tools.dotc.typer.Typer.typedUnadapted(Typer.scala:2743)
	at dotty.tools.dotc.typer.Typer.typed(Typer.scala:2809)
	at dotty.tools.dotc.typer.Typer.typed(Typer.scala:2813)
	at dotty.tools.dotc.typer.Typer.traverse$1(Typer.scala:2835)
	at dotty.tools.dotc.typer.Typer.typedStats(Typer.scala:2885)
	at dotty.tools.dotc.typer.Typer.typedPackageDef(Typer.scala:2463)
	at dotty.tools.dotc.typer.Typer.typedUnnamed$1(Typer.scala:2714)
	at dotty.tools.dotc.typer.Typer.typedUnadapted(Typer.scala:2744)
	at dotty.tools.dotc.typer.Typer.typed(Typer.scala:2809)
	at dotty.tools.dotc.typer.Typer.typed(Typer.scala:2813)
	at dotty.tools.dotc.typer.Typer.typedExpr(Typer.scala:2929)
	at dotty.tools.dotc.typer.FrontEnd.liftedTree1$1(FrontEnd.scala:79)
	at dotty.tools.dotc.typer.FrontEnd.typeCheck$$anonfun$1(FrontEnd.scala:84)
	at dotty.tools.dotc.typer.FrontEnd.monitor(FrontEnd.scala:43)
	at dotty.tools.dotc.typer.FrontEnd.typeCheck(FrontEnd.scala:85)
	at dotty.tools.dotc.typer.FrontEnd.runOn$$anonfun$3(FrontEnd.scala:120)
	at scala.runtime.function.JProcedure1.apply(JProcedure1.java:15)
	at scala.runtime.function.JProcedure1.apply(JProcedure1.java:10)
	at scala.collection.immutable.List.foreach(List.scala:333)
	at dotty.tools.dotc.typer.FrontEnd.runOn(FrontEnd.scala:120)
	at dotty.tools.dotc.Run.runPhases$4$$anonfun$4(Run.scala:205)
	at scala.runtime.function.JProcedure1.apply(JProcedure1.java:15)
	at scala.runtime.function.JProcedure1.apply(JProcedure1.java:10)
	at scala.collection.ArrayOps$.foreach$extension(ArrayOps.scala:1323)
	at dotty.tools.dotc.Run.runPhases$5(Run.scala:216)
	at dotty.tools.dotc.Run.compileUnits$$anonfun$1(Run.scala:224)
	at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.scala:18)
	at dotty.tools.dotc.util.Stats$.maybeMonitored(Stats.scala:67)
	at dotty.tools.dotc.Run.compileUnits(Run.scala:231)
	at dotty.tools.dotc.Run.compileSources(Run.scala:166)
	at dotty.tools.dotc.Run.compile(Run.scala:150)
	at dotty.tools.dotc.Driver.doCompile(Driver.scala:39)
	at dotty.tools.dotc.Driver.process(Driver.scala:199)
	at dotty.tools.dotc.Driver.process(Driver.scala:167)
	at dotty.tools.dotc.Driver.process(Driver.scala:179)
	at dotty.tools.dotc.Driver.main(Driver.scala:209)
	at dotty.tools.dotc.Main.main(Main.scala)
@griggt
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griggt commented May 9, 2021

Duplicate of #9287

@griggt griggt marked this as a duplicate of #9287 May 9, 2021
@odersky
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odersky commented May 10, 2021

Closing and keeping #9287 open

@odersky odersky closed this as completed May 10, 2021
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@odersky @chengniansun @griggt