Skip to content

Extension block, inline, overloading and call with mistyped arguments lead to crash #8050

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom
Closed
anatoliykmetyuk opened this issue Jan 21, 2020 · 0 comments
Closed

Extension block, inline, overloading and call with mistyped arguments lead to crash #8050

anatoliykmetyuk opened this issue Jan 21, 2020 · 0 comments
Labels
itype:bug itype:crash

Comments

@anatoliykmetyuk
Copy link
Contributor

minimized code

object stuff
  def exec(dir: Int) = ???

extension on (a: Int) with
  inline def exec: Unit = stuff.exec("aaa")
Stack trace 
java.util.NoSuchElementException: None.get while compiling /Users/kmetiuk/Projects/scala3/pg/sandbox/iss8.scala
Exception in thread "main" java.util.NoSuchElementException: None.get
	at scala.None$.get(Option.scala:627)
	at scala.None$.get(Option.scala:626)
	at dotty.tools.dotc.typer.Typer.localTyper(Typer.scala:2109)
	at dotty.tools.dotc.typer.Typer.typedNamed$1(Typer.scala:2137)
	at dotty.tools.dotc.typer.Typer.typedUnadapted(Typer.scala:2208)
	at dotty.tools.dotc.typer.Typer.typed(Typer.scala:2247)
	at dotty.tools.dotc.typer.Typer.typed(Typer.scala:2259)
	at dotty.tools.dotc.typer.Namer.typedAheadExpr$$anonfun$1(Namer.scala:1262)
	at dotty.tools.dotc.typer.Namer.typedAhead(Namer.scala:1252)
	at dotty.tools.dotc.typer.Namer.typedAheadExpr(Namer.scala:1262)
	at dotty.tools.dotc.typer.Namer$Completer.addInlineInfo$$anonfun$1(Namer.scala:871)
	at dotty.tools.dotc.typer.PrepareInlineable$.registerInlineInfo$$anonfun$1(PrepareInlineable.scala:226)
	at dotty.tools.dotc.core.Annotations$LazyBodyAnnotation.tree(Annotations.scala:87)
	at dotty.tools.dotc.typer.Inliner$.bodyToInline(Inliner.scala:47)
	at dotty.tools.dotc.typer.Inliner$.isInlineable(Inliner.scala:53)
	at dotty.tools.dotc.typer.ProtoTypes$Compatibility.constrainResult(ProtoTypes.scala:96)
	at dotty.tools.dotc.typer.Typer.constrainResult(Typer.scala:83)
	at dotty.tools.dotc.typer.Applications$Application.init(Applications.scala:345)
	at dotty.tools.dotc.typer.Applications$TestApplication.<init>(Applications.scala:646)
	at dotty.tools.dotc.typer.Applications$ApplicableToTypes.<init>(Applications.scala:671)
	at dotty.tools.dotc.typer.Applications.isApplicableMethodRef$$anonfun$2(Applications.scala:1233)
	at dotty.tools.dotc.core.Contexts$Context.test$$anonfun$1(Contexts.scala:322)
	at dotty.tools.dotc.core.TyperState.test(TyperState.scala:116)
	at dotty.tools.dotc.core.Contexts$Context.test(Contexts.scala:322)
	at dotty.tools.dotc.typer.Applications.isApplicableMethodRef(Applications.scala:1233)
	at dotty.tools.dotc.typer.Typer.isApplicableMethodRef(Typer.scala:83)
	at dotty.tools.dotc.typer.Applications.isApplicableType$$anonfun$2(Applications.scala:1249)
	at dotty.tools.dotc.typer.Applications.onMethod(Applications.scala:1254)
	at dotty.tools.dotc.typer.Applications.isApplicableType(Applications.scala:1250)
	at dotty.tools.dotc.typer.Typer.isApplicableType(Typer.scala:83)
	at dotty.tools.dotc.typer.Applications.qualifies$1(Applications.scala:1266)
	at dotty.tools.dotc.typer.Applications.hasExtensionMethod(Applications.scala:1268)
	at dotty.tools.dotc.typer.Typer.hasExtensionMethod(Typer.scala:83)
	at dotty.tools.dotc.typer.ProtoTypes$ViewProto.isMatchedBy(ProtoTypes.scala:416)
	at dotty.tools.dotc.core.TypeComparer.isMatchedByProto(TypeComparer.scala:1585)
	at dotty.tools.dotc.core.TypeComparer.firstTry$1(TypeComparer.scala:283)
	at dotty.tools.dotc.core.TypeComparer.recur(TypeComparer.scala:1104)
	at dotty.tools.dotc.core.TypeComparer.isSubType(TypeComparer.scala:161)
	at dotty.tools.dotc.core.TypeComparer.isSubType(TypeComparer.scala:171)
	at dotty.tools.dotc.core.TypeComparer.topLevelSubType(TypeComparer.scala:128)
	at dotty.tools.dotc.core.Types$Type.$less$colon$less(Types.scala:892)
	at dotty.tools.dotc.core.Types$Type.relaxed_$less$colon$less(Types.scala:926)
	at dotty.tools.dotc.typer.ProtoTypes$Compatibility.isCompatible(ProtoTypes.scala:37)
	at dotty.tools.dotc.typer.ProtoTypes$NoViewsAllowed$.isCompatible(ProtoTypes.scala:103)
	at dotty.tools.dotc.typer.Implicits$ImplicitRefs.candidateKind$1(Implicits.scala:215)
	at dotty.tools.dotc.typer.Implicits$ImplicitRefs.matchingCandidate$1$$anonfun$1(Implicits.scala:227)
	at dotty.tools.dotc.core.Contexts$Context.test$$anonfun$1(Contexts.scala:322)
	at dotty.tools.dotc.core.TyperState.test(TyperState.scala:101)
	at dotty.tools.dotc.core.Contexts$Context.test(Contexts.scala:322)
	at dotty.tools.dotc.typer.Implicits$ImplicitRefs.matchingCandidate$2(Implicits.scala:227)
	at dotty.tools.dotc.typer.Implicits$ImplicitRefs.filterMatching$$anonfun$1(Implicits.scala:232)
	at scala.collection.immutable.List.flatMap(List.scala:265)
	at dotty.tools.dotc.typer.Implicits$ImplicitRefs.filterMatching(Implicits.scala:232)
	at dotty.tools.dotc.typer.Implicits$ContextualImplicits.computeEligible(Implicits.scala:315)
	at dotty.tools.dotc.typer.Implicits$ContextualImplicits.eligible(Implicits.scala:293)
	at dotty.tools.dotc.typer.Implicits$ImplicitSearch.bestImplicit(Implicits.scala:1646)
	at dotty.tools.dotc.typer.Implicits.inferImplicit(Implicits.scala:1327)
	at dotty.tools.dotc.typer.Typer.inferImplicit(Typer.scala:83)
	at dotty.tools.dotc.typer.Implicits.inferView(Implicits.scala:679)
	at dotty.tools.dotc.typer.Typer.inferView(Typer.scala:83)
	at dotty.tools.dotc.typer.Typer.adaptToSubType$1(Typer.scala:3084)
	at dotty.tools.dotc.typer.Typer.adaptNoArgsOther$6(Typer.scala:2915)
	at dotty.tools.dotc.typer.Typer.adaptNoArgs$1(Typer.scala:2967)
	at dotty.tools.dotc.typer.Typer.adapt1(Typer.scala:3173)
	at dotty.tools.dotc.typer.Typer.adapt(Typer.scala:2578)
	at dotty.tools.dotc.typer.Typer.tryInsertImplicitOnQualifier$$anonfun$1(Typer.scala:2531)
	at dotty.tools.dotc.typer.Typer.tryEither(Typer.scala:2375)
	at dotty.tools.dotc.typer.Typer.tryInsertImplicitOnQualifier(Typer.scala:2535)
	at dotty.tools.dotc.typer.Applications.tryWithImplicitOnQualifier$4(Applications.scala:881)
	at dotty.tools.dotc.typer.Applications.realApply$10$$anonfun$9(Applications.scala:935)
	at dotty.tools.dotc.typer.Typer.tryEither(Typer.scala:2378)
	at dotty.tools.dotc.typer.Applications.realApply$1(Applications.scala:938)
	at dotty.tools.dotc.typer.Applications.typedApply(Applications.scala:973)
	at dotty.tools.dotc.typer.Typer.typedApply(Typer.scala:83)
	at dotty.tools.dotc.typer.Typer.typedUnnamed$1(Typer.scala:2151)
	at dotty.tools.dotc.typer.Typer.typedUnadapted(Typer.scala:2209)
	at dotty.tools.dotc.typer.Typer.typed(Typer.scala:2247)
	at dotty.tools.dotc.typer.Typer.typed(Typer.scala:2259)
	at dotty.tools.dotc.typer.Typer.ascription$1(Typer.scala:670)
	at dotty.tools.dotc.typer.Typer.typedTyped$$anonfun$4(Typer.scala:708)
	at dotty.tools.dotc.typer.Typer.cases$1(Typer.scala:659)
	at dotty.tools.dotc.typer.Typer.typedTyped(Typer.scala:709)
	at dotty.tools.dotc.typer.Typer.typedUnnamed$1(Typer.scala:2156)
	at dotty.tools.dotc.typer.Typer.typedUnadapted(Typer.scala:2209)
	at dotty.tools.dotc.typer.Typer.typed(Typer.scala:2247)
	at dotty.tools.dotc.typer.Typer.typed(Typer.scala:2259)
	at dotty.tools.dotc.typer.Typer.typedExpr(Typer.scala:2367)
	at dotty.tools.dotc.typer.Typer.typedDefDef(Typer.scala:1679)
	at dotty.tools.dotc.typer.Typer.typedNamed$1(Typer.scala:2138)
	at dotty.tools.dotc.typer.Typer.typedUnadapted(Typer.scala:2208)
	at dotty.tools.dotc.typer.Typer.typed(Typer.scala:2247)
	at dotty.tools.dotc.typer.Typer.typed(Typer.scala:2259)
	at dotty.tools.dotc.typer.Typer.traverse$1(Typer.scala:2281)
	at dotty.tools.dotc.typer.Typer.typedStats(Typer.scala:2325)
	at dotty.tools.dotc.typer.Typer.typedClassDef(Typer.scala:1812)
	at dotty.tools.dotc.typer.Typer.typedNamed$1(Typer.scala:2141)
	at dotty.tools.dotc.typer.Typer.typedUnadapted(Typer.scala:2208)
	at dotty.tools.dotc.typer.Typer.typed(Typer.scala:2247)
	at dotty.tools.dotc.typer.Typer.typed(Typer.scala:2259)
	at dotty.tools.dotc.typer.Typer.traverse$1(Typer.scala:2281)
	at dotty.tools.dotc.typer.Typer.typedStats(Typer.scala:2325)
	at dotty.tools.dotc.typer.Typer.typedClassDef(Typer.scala:1812)
	at dotty.tools.dotc.typer.Typer.typedNamed$1(Typer.scala:2141)
	at dotty.tools.dotc.typer.Typer.typedUnadapted(Typer.scala:2208)
	at dotty.tools.dotc.typer.Typer.typed(Typer.scala:2247)
	at dotty.tools.dotc.typer.Typer.typed(Typer.scala:2259)
	at dotty.tools.dotc.typer.Typer.traverse$1(Typer.scala:2281)
	at dotty.tools.dotc.typer.Typer.typedStats(Typer.scala:2325)
	at dotty.tools.dotc.typer.Typer.typedPackageDef(Typer.scala:1938)
	at dotty.tools.dotc.typer.Typer.typedUnnamed$1(Typer.scala:2182)
	at dotty.tools.dotc.typer.Typer.typedUnadapted(Typer.scala:2209)
	at dotty.tools.dotc.typer.Typer.typed(Typer.scala:2247)
	at dotty.tools.dotc.typer.Typer.typed(Typer.scala:2259)
	at dotty.tools.dotc.typer.Typer.typedExpr(Typer.scala:2367)
	at dotty.tools.dotc.typer.FrontEnd.liftedTree1$2(FrontEnd.scala:78)
	at dotty.tools.dotc.typer.FrontEnd.typeCheck$$anonfun$1(FrontEnd.scala:83)
	at dotty.runtime.function.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:12)
	at dotty.tools.dotc.typer.FrontEnd.monitor(FrontEnd.scala:42)
	at dotty.tools.dotc.typer.FrontEnd.typeCheck(FrontEnd.scala:84)
	at dotty.tools.dotc.typer.FrontEnd.runOn$$anonfun$3(FrontEnd.scala:114)
	at dotty.runtime.function.JProcedure1.apply(JProcedure1.java:15)
	at dotty.runtime.function.JProcedure1.apply(JProcedure1.java:10)
	at scala.collection.immutable.List.foreach(List.scala:305)
	at dotty.tools.dotc.typer.FrontEnd.runOn(FrontEnd.scala:114)
	at dotty.tools.dotc.Run.runPhases$4$$anonfun$4(Run.scala:167)
	at dotty.runtime.function.JProcedure1.apply(JProcedure1.java:15)
	at dotty.runtime.function.JProcedure1.apply(JProcedure1.java:10)
	at scala.collection.ArrayOps$.foreach$extension(ArrayOps.scala:1323)
	at dotty.tools.dotc.Run.runPhases$5(Run.scala:177)
	at dotty.tools.dotc.Run.compileUnits$$anonfun$1(Run.scala:185)
	at dotty.runtime.function.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:12)
	at dotty.tools.dotc.util.Stats$.maybeMonitored(Stats.scala:65)
	at dotty.tools.dotc.Run.compileUnits(Run.scala:192)
	at dotty.tools.dotc.Run.compileSources(Run.scala:129)
	at dotty.tools.dotc.Run.compile(Run.scala:112)
	at dotty.tools.dotc.Driver.doCompile(Driver.scala:36)
	at dotty.tools.dotc.Driver.process(Driver.scala:189)
	at dotty.tools.dotc.Driver.process(Driver.scala:158)
	at dotty.tools.dotc.Driver.process(Driver.scala:170)
	at dotty.tools.dotc.Driver.main(Driver.scala:197)
	at dotty.tools.dotc.Main.main(Main.scala)
[error] Nonzero exit code returned from runner: 1
[error] (dotty-compiler / Compile / runMain) Nonzero exit code returned from runner: 1
[error] Total time: 3 s, completed Jan 21, 2020 2:31:26 PM
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees
No one assigned
Labels
itype:bug itype:crash
Projects
None yet
Milestone
No milestone
Development

No branches or pull requests
1 participant
@anatoliykmetyuk