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scala.tools.nsc.symtab.Types$$TypeError: polymorphic expression cannot
be instantiated to expected type;
found : [T(in method lockTyper)](=>T(in method lockTyper))Option
[T(in method lockTyper)]
required: Option[(some other)T(in method lockTyper)]
at scala.tools.nsc.typechecker.Contexts$$Context.error(Contexts.scala:366)
at scala.tools.nsc.typechecker.Infer$$Inferencer.error(Infer.scala:218)
at scala.tools.nsc.typechecker.Infer$$Inferencer.substExpr
(Infer.scala:763)
at scala.tools.nsc.typechecker.Infer$$Inferencer.inferExprInstance
(Infer.scala:748)
at scala.tools.nsc.typechecker.Typers$$Typer.instantiate(Typers.scala:795)
at scala.tools.nsc.typechecker.Typers$$Typer.adapt(Typers.scala:734)
at scala.tools.nsc.typechecker.Typers$$Typer.adapt(Typers.scala:624)
at scala.tools.nsc.typechecker.Typers$$Typer.typed(Typers.scala:2961)
at scala.tools.nsc.typechecker.Typers$$Typer.typed(Typers.scala:3003)
at scala.tools.nsc.typechecker.Typers$$Typer.transformedOrTyped
(Typers.scala:3052)
at scala.tools.nsc.typechecker.Typers$$Typer.typedDefDef(Typers.scala:1262)
at scala.tools.nsc.typechecker.Typers$$Typer.typed1(Typers.scala:2700)
at scala.tools.nsc.typechecker.Typers$$Typer.typed(Typers.scala:2959)
at scala.tools.nsc.typechecker.Typers$$Typer.typed(Typers.scala:2992)
at scala.tools.nsc.typechecker.SuperAccessors
$$SuperAccTransformer.makeAccessor(SuperAccessors.scala:253)
at scala.tools.nsc.typechecker.SuperAccessors
$$SuperAccTransformer.transform(SuperAccessors.scala:130)
at scala.tools.nsc.ast.Trees$$Transformer.transform(Trees.scala:1320)
at scala.tools.nsc.transform.TypingTransformers
$$TypingTransformer.transform(TypingTransformers.scala:46)
at scala.tools.nsc.typechecker.SuperAccessors
$$SuperAccTransformer.transform(SuperAccessors.scala:191)
at scala.tools.nsc.typechecker.SuperAccessors
$$SuperAccTransformer.transform(SuperAccessors.scala:185)
at scala.tools.nsc.ast.Trees$$Transformer$$$$anonfun$$27.apply
(Trees.scala:1355)
at scala.tools.nsc.ast.Trees$$Transformer$$$$anonfun$$27.apply
(Trees.scala:1355)
at scala.List$$.loop$$0(List.scala:244)
at scala.List$$.mapConserve(List.scala:261)
at scala.tools.nsc.ast.Trees$$Transformer.transformTrees(Trees.scala:1355)
at scala.tools.nsc.typechecker.SuperAccessors$$SuperAccTransformer$$
$$anonfun$$8.apply(SuperAccessors.scala:112)
at scala.tools.nsc.typechecker.SuperAccessors$$SuperAccTransformer$$
$$anonfun$$8.apply(SuperAccessors.scala:112)
at scala.tools.nsc.ast.Trees$$Transformer.atOwner(Trees.scala:1379)
at scala.tools.nsc.transform.TypingTransformers
$$TypingTransformer.atOwner(TypingTransformers.scala:33)
at scala.tools.nsc.transform.TypingTransformers
$$TypingTransformer.atOwner(TypingTransformers.scala:27)
at scala.tools.nsc.typechecker.SuperAccessors
$$SuperAccTransformer.atOwner(SuperAccessors.scala:202)
at scala.tools.nsc.typechecker.SuperAccessors
$$SuperAccTransformer.transform(SuperAccessors.scala:112)
at scala.tools.nsc.ast.Trees$$Transformer.transformTemplate
(Trees.scala:1357)
at scala.tools.nsc.ast.Trees$$Transformer$$$$anonfun$$21.apply
(Trees.scala:1254)
at scala.tools.nsc.ast.Trees$$Transformer$$$$anonfun$$21.apply
(Trees.scala:1254)
at scala.tools.nsc.ast.Trees$$Transformer.atOwner(Trees.scala:1379)
at scala.tools.nsc.transform.TypingTransformers
$$TypingTransformer.atOwner(TypingTransformers.scala:33)
at scala.tools.nsc.transform.TypingTransformers
$$TypingTransformer.atOwner(TypingTransformers.scala:27)
at scala.tools.nsc.typechecker.SuperAccessors
$$SuperAccTransformer.atOwner(SuperAccessors.scala:202)
at scala.tools.nsc.ast.Trees$$Transformer.transform(Trees.scala:1253)
at scala.tools.nsc.transform.TypingTransformers
$$TypingTransformer.transform(TypingTransformers.scala:46)
at scala.tools.nsc.typechecker.SuperAccessors
$$SuperAccTransformer.transform(SuperAccessors.scala:99)
at scala.tools.nsc.ast.Trees$$Transformer$$$$anonfun$$27.apply
(Trees.scala:1355)
at scala.tools.nsc.ast.Trees$$Transformer$$$$anonfun$$27.apply
(Trees.scala:1355)
at scala.List$$.loop$$0(List.scala:244)
at scala.List$$.mapConserve(List.scala:261)
at scala.tools.nsc.ast.Trees$$Transformer.transformTrees(Trees.scala:1355)
at scala.tools.nsc.typechecker.SuperAccessors$$SuperAccTransformer$$
$$anonfun$$8.apply(SuperAccessors.scala:112)
at scala.tools.nsc.typechecker.SuperAccessors$$SuperAccTransformer$$
$$anonfun$$8.apply(SuperAccessors.scala:112)
at scala.tools.nsc.ast.Trees$$Transformer.atOwner(Trees.scala:1379)
at scala.tools.nsc.transform.TypingTransformers
$$TypingTransformer.atOwner(TypingTransformers.scala:33)
at scala.tools.nsc.transform.TypingTransformers
$$TypingTransformer.atOwner(TypingTransformers.scala:27)
at scala.tools.nsc.typechecker.SuperAccessors
$$SuperAccTransformer.atOwner(SuperAccessors.scala:202)
at scala.tools.nsc.typechecker.SuperAccessors
$$SuperAccTransformer.transform(SuperAccessors.scala:112)
at scala.tools.nsc.ast.Trees$$Transformer.transformTemplate
(Trees.scala:1357)
at scala.tools.nsc.ast.Trees$$Transformer$$$$anonfun$$21.apply
(Trees.scala:1254)
at scala.tools.nsc.ast.Trees$$Transformer$$$$anonfun$$21.apply
(Trees.scala:1254)
at scala.tools.nsc.ast.Trees$$Transformer.atOwner(Trees.scala:1379)
at scala.tools.nsc.transform.TypingTransformers
$$TypingTransformer.atOwner(TypingTransformers.scala:33)
at scala.tools.nsc.transform.TypingTransformers
$$TypingTransformer.atOwner(TypingTransformers.scala:27)
at scala.tools.nsc.typechecker.SuperAccessors
$$SuperAccTransformer.atOwner(SuperAccessors.scala:202)
at scala.tools.nsc.ast.Trees$$Transformer.transform(Trees.scala:1253)
at scala.tools.nsc.transform.TypingTransformers
$$TypingTransformer.transform(TypingTransformers.scala:46)
at scala.tools.nsc.typechecker.SuperAccessors
$$SuperAccTransformer.transform(SuperAccessors.scala:99)
at scala.tools.nsc.ast.Trees$$Transformer$$$$anonfun$$27.apply
(Trees.scala:1355)
at scala.tools.nsc.ast.Trees$$Transformer$$$$anonfun$$27.apply
(Trees.scala:1355)
at scala.List$$.loop$$0(List.scala:244)
at scala.List$$.mapConserve(List.scala:261)
at scala.tools.nsc.ast.Trees$$Transformer.transformTrees(Trees.scala:1355)
at scala.tools.nsc.typechecker.SuperAccessors$$SuperAccTransformer$$
$$anonfun$$8.apply(SuperAccessors.scala:112)
at scala.tools.nsc.typechecker.SuperAccessors$$SuperAccTransformer$$
$$anonfun$$8.apply(SuperAccessors.scala:112)
at scala.tools.nsc.ast.Trees$$Transformer.atOwner(Trees.scala:1379)
at scala.tools.nsc.transform.TypingTransformers
$$TypingTransformer.atOwner(TypingTransformers.scala:33)
at scala.tools.nsc.transform.TypingTransformers
$$TypingTransformer.atOwner(TypingTransformers.scala:27)
at scala.tools.nsc.typechecker.SuperAccessors
$$SuperAccTransformer.atOwner(SuperAccessors.scala:202)
at scala.tools.nsc.typechecker.SuperAccessors
$$SuperAccTransformer.transform(SuperAccessors.scala:112)
at scala.tools.nsc.ast.Trees$$Transformer.transformTemplate
(Trees.scala:1357)
at scala.tools.nsc.ast.Trees$$Transformer$$$$anonfun$$21.apply
(Trees.scala:1254)
at scala.tools.nsc.ast.Trees$$Transformer$$$$anonfun$$21.apply
(Trees.scala:1254)
at scala.tools.nsc.ast.Trees$$Transformer.atOwner(Trees.scala:1379)
at scala.tools.nsc.transform.TypingTransformers
$$TypingTransformer.atOwner(TypingTransformers.scala:33)
at scala.tools.nsc.transform.TypingTransformers
$$TypingTransformer.atOwner(TypingTransformers.scala:27)
at scala.tools.nsc.typechecker.SuperAccessors
$$SuperAccTransformer.atOwner(SuperAccessors.scala:202)
at scala.tools.nsc.ast.Trees$$Transformer.transform(Trees.scala:1253)
at scala.tools.nsc.transform.TypingTransformers
$$TypingTransformer.transform(TypingTransformers.scala:46)
at scala.tools.nsc.typechecker.SuperAccessors
$$SuperAccTransformer.transform(SuperAccessors.scala:99)
at scala.tools.nsc.ast.Trees$$Transformer$$$$anonfun$$33.apply
(Trees.scala:1373)
at scala.tools.nsc.ast.Trees$$Transformer$$$$anonfun$$33.apply
(Trees.scala:1371)
at scala.List$$.loop$$0(List.scala:244)
at scala.List$$.mapConserve(List.scala:261)
at scala.tools.nsc.ast.Trees$$Transformer.transformStats(Trees.scala:1371)
at scala.tools.nsc.ast.Trees$$Transformer$$$$anonfun$$20.apply
(Trees.scala:1250)
at scala.tools.nsc.ast.Trees$$Transformer$$$$anonfun$$20.apply
(Trees.scala:1250)
at scala.tools.nsc.ast.Trees$$Transformer.atOwner(Trees.scala:1379)
at scala.tools.nsc.transform.TypingTransformers
$$TypingTransformer.atOwner(TypingTransformers.scala:33)
at scala.tools.nsc.transform.TypingTransformers
$$TypingTransformer.atOwner(TypingTransformers.scala:27)
at scala.tools.nsc.typechecker.SuperAccessors
$$SuperAccTransformer.atOwner(SuperAccessors.scala:202)
at scala.tools.nsc.ast.Trees$$Transformer.transform(Trees.scala:1249)
at scala.tools.nsc.transform.TypingTransformers
$$TypingTransformer.transform(TypingTransformers.scala:46)
at scala.tools.nsc.typechecker.SuperAccessors
$$SuperAccTransformer.transform(SuperAccessors.scala:191)
at scala.tools.nsc.ast.Trees$$Transformer.transformUnit(Trees.scala:1374)
at scala.tools.nsc.transform.Transform$$Phase.apply(Transform.scala:30)
at scala.tools.nsc.Global$$GlobalPhase.applyPhase(Global.scala:245)
at scala.tools.nsc.Global$$GlobalPhase$$$$anonfun$$2.apply(Global.scala:233)
at scala.tools.nsc.Global$$GlobalPhase$$$$anonfun$$2.apply(Global.scala:233)
at scala.Iterator$$class.foreach(Iterator.scala:375)
at scala.collection.mutable.ListBuffer$$$$anon$$0.foreach
(ListBuffer.scala:255)
at scala.tools.nsc.Global$$GlobalPhase.run(Global.scala:233)
at scala.tools.nsc.Global$$Run.compileSources(Global.scala:540)
at scala.tools.nsc.Global$$Run.compile(Global.scala:625)
at ch.epfl.lamp.sdt.build.ScalaCompilerManager$$ScalaCompiler.compile
(ScalaCompilerManager.java:263)
at ch.epfl.lamp.sdt.build.ScalaProjectBuilder.build
(ScalaProjectBuilder.java:153)
at org.eclipse.core.internal.events.BuildManager$$2.run
(BuildManager.java:624)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37)
at org.eclipse.core.internal.events.BuildManager.basicBuild
(BuildManager.java:166)
at org.eclipse.core.internal.events.BuildManager.basicBuild
(BuildManager.java:197)
at org.eclipse.core.internal.events.BuildManager$$1.run
(BuildManager.java:246)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37)
at org.eclipse.core.internal.events.BuildManager.basicBuild
(BuildManager.java:249)
at org.eclipse.core.internal.events.BuildManager.basicBuildLoop
(BuildManager.java:302)
at org.eclipse.core.internal.events.BuildManager.build
(BuildManager.java:334)
at org.eclipse.core.internal.events.AutoBuildJob.doBuild
(AutoBuildJob.java:137)
at org.eclipse.core.internal.events.AutoBuildJob.run
(AutoBuildJob.java:235)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
== What expected ==
The text was updated successfully, but these errors were encountered:
Aladdin: [http://scala-webapps.epfl.ch/bugtracking/bugs/displayItem.do?id=1289 bug 1289]
== Code ==
== What happened ==
== What expected ==
The text was updated successfully, but these errors were encountered: