Out of bounds LinearSeqOps.apply and compiler assertion. #8187
Description
Describe the bug
1
Error stacktrace:
scala.collection.LinearSeqOps.apply(LinearSeq.scala:129)
scala.collection.LinearSeqOps.apply$(LinearSeq.scala:128)
scala.collection.immutable.List.apply(List.scala:79)
dotty.tools.dotc.util.Signatures$.applyCallInfo(Signatures.scala:244)
dotty.tools.dotc.util.Signatures$.computeSignatureHelp(Signatures.scala:101)
dotty.tools.dotc.util.Signatures$.signatureHelp(Signatures.scala:88)
dotty.tools.pc.SignatureHelpProvider$.signatureHelp(SignatureHelpProvider.scala:46)
dotty.tools.pc.ScalaPresentationCompiler.signatureHelp$$anonfun$1(ScalaPresentationCompiler.scala:498)
Short summary:
java.lang.IndexOutOfBoundsException: -1
2
Error stacktrace:
scala.collection.LinearSeqOps.apply(LinearSeq.scala:131)
scala.collection.LinearSeqOps.apply$(LinearSeq.scala:128)
scala.collection.immutable.List.apply(List.scala:79)
dotty.tools.pc.InferCompletionType$.inferType(InferExpectedType.scala:94)
dotty.tools.pc.InferCompletionType$.inferType(InferExpectedType.scala:62)
dotty.tools.pc.completions.Completions.advancedCompletions(Completions.scala:523)
dotty.tools.pc.completions.Completions.completions(Completions.scala:122)
dotty.tools.pc.completions.CompletionProvider.completions(CompletionProvider.scala:139)
dotty.tools.pc.ScalaPresentationCompiler.complete$$anonfun$1(ScalaPresentationCompiler.scala:197)
Short summary:
java.lang.IndexOutOfBoundsException: 0
index can also be > 0 in some errors.
3
Error stacktrace:
scala.runtime.Scala3RunTime$.assertFailed(Scala3RunTime.scala:8)
dotty.tools.dotc.ast.Positioned.check$1(Positioned.scala:186)
dotty.tools.dotc.ast.Positioned.check$1$$anonfun$3(Positioned.scala:216)
scala.runtime.function.JProcedure1.apply(JProcedure1.java:15)
scala.runtime.function.JProcedure1.apply(JProcedure1.java:10)
scala.collection.immutable.List.foreach(List.scala:334)
dotty.tools.dotc.ast.Positioned.check$1(Positioned.scala:216)
dotty.tools.dotc.ast.Positioned.checkPos(Positioned.scala:237)
dotty.tools.dotc.ast.Positioned.check$1(Positioned.scala:211)
dotty.tools.dotc.ast.Positioned.checkPos(Positioned.scala:237)
dotty.tools.dotc.ast.Positioned.check$1(Positioned.scala:211)
dotty.tools.dotc.ast.Positioned.check$1$$anonfun$3(Positioned.scala:216)
scala.runtime.function.JProcedure1.apply(JProcedure1.java:15)
scala.runtime.function.JProcedure1.apply(JProcedure1.java:10)
scala.collection.immutable.List.foreach(List.scala:334)
dotty.tools.dotc.ast.Positioned.check$1(Positioned.scala:216)
dotty.tools.dotc.ast.Positioned.checkPos(Positioned.scala:237)
dotty.tools.dotc.ast.Positioned.check$1(Positioned.scala:211)
dotty.tools.dotc.ast.Positioned.checkPos(Positioned.scala:237)
dotty.tools.dotc.ast.Positioned.check$1(Positioned.scala:211)
dotty.tools.dotc.ast.Positioned.check$1$$anonfun$3(Positioned.scala:216)
scala.runtime.function.JProcedure1.apply(JProcedure1.java:15)
scala.runtime.function.JProcedure1.apply(JProcedure1.java:10)
scala.collection.immutable.List.foreach(List.scala:334)
dotty.tools.dotc.ast.Positioned.check$1(Positioned.scala:216)
dotty.tools.dotc.ast.Positioned.checkPos(Positioned.scala:237)
dotty.tools.dotc.parsing.Parser.parse$$anonfun$1(ParserPhase.scala:39)
scala.runtime.function.JProcedure1.apply(JProcedure1.java:15)
scala.runtime.function.JProcedure1.apply(JProcedure1.java:10)
dotty.tools.dotc.core.Phases$Phase.monitor(Phases.scala:510)
dotty.tools.dotc.parsing.Parser.parse(ParserPhase.scala:40)
dotty.tools.dotc.parsing.Parser.$anonfun$2(ParserPhase.scala:52)
scala.collection.Iterator$$anon$6.hasNext(Iterator.scala:479)
scala.collection.Iterator$$anon$9.hasNext(Iterator.scala:583)
scala.collection.immutable.List.prependedAll(List.scala:152)
scala.collection.immutable.List$.from(List.scala:685)
scala.collection.immutable.List$.from(List.scala:682)
scala.collection.IterableOps$WithFilter.map(Iterable.scala:900)
dotty.tools.dotc.parsing.Parser.runOn(ParserPhase.scala:51)
dotty.tools.dotc.Run.runPhases$1$$anonfun$1(Run.scala:380)
scala.runtime.function.JProcedure1.apply(JProcedure1.java:15)
scala.runtime.function.JProcedure1.apply(JProcedure1.java:10)
scala.collection.ArrayOps$.foreach$extension(ArrayOps.scala:1324)
dotty.tools.dotc.Run.runPhases$1(Run.scala:373)
dotty.tools.dotc.Run.compileUnits$$anonfun$1$$anonfun$2(Run.scala:420)
dotty.tools.dotc.Run.compileUnits$$anonfun$1$$anonfun$adapted$1(Run.scala:420)
scala.Function0.apply$mcV$sp(Function0.scala:42)
dotty.tools.dotc.Run.showProgress(Run.scala:482)
dotty.tools.dotc.Run.compileUnits$$anonfun$1(Run.scala:420)
dotty.tools.dotc.Run.compileUnits$$anonfun$adapted$1(Run.scala:432)
dotty.tools.dotc.util.Stats$.maybeMonitored(Stats.scala:69)
dotty.tools.dotc.Run.compileUnits(Run.scala:432)
dotty.tools.dotc.Run.compileSources(Run.scala:319)
dotty.tools.dotc.interactive.InteractiveDriver.run(InteractiveDriver.scala:161)
dotty.tools.pc.CachingDriver.run(CachingDriver.scala:45)
dotty.tools.pc.SignatureHelpProvider$.signatureHelp(SignatureHelpProvider.scala:31)
dotty.tools.pc.ScalaPresentationCompiler.signatureHelp$$anonfun$1(ScalaPresentationCompiler.scala:498)
Short summary:
java.lang.AssertionError: assertion failed: position error, parent span does not contain child span
parent = new ArrayCat # -1,
parent span = <3032..18378>,
child = root.scala.Predef.??? # -1,
child span = <3047..18379>
Expected behavior
No response
Operating system
Linux
Editor/Extension
Nvim (nvim-metals)
Version of Metals
v1.6.5
Scala version/s
3.7.3
Extra context or search terms
No response