Open
Description
Compiler version
scala-3.3.1-RC1-bin-SNAPSHOT-nonbootstrapped
Minimized code
First set bspEnabled to true and import dotty via sbt.
The compiler throws:
2023.02.02 17:48:16 ERROR ## Exception when compiling 683 sources to /home/tgodzik/Documents/dotty/out/bootstrap/stdlib-bootstrapped/scala-3.3.1-RC1-bin-SNAPSHOT-nonbootstrapped/classes
java.lang.AssertionError: assertion failed
scala.Predef$.assert(Predef.scala:264)
scala.Predef$Ensuring$.ensuring$extension(Predef.scala:359)
dotty.tools.dotc.semanticdb.SemanticSymbolBuilder.find$1(SemanticSymbolBuilder.scala:90)
dotty.tools.dotc.semanticdb.SemanticSymbolBuilder.addOverloadIdx$1(SemanticSymbolBuilder.scala:95)
dotty.tools.dotc.semanticdb.SemanticSymbolBuilder.addDescriptor$1(SemanticSymbolBuilder.scala:116)
dotty.tools.dotc.semanticdb.SemanticSymbolBuilder.addSymName(SemanticSymbolBuilder.scala:148)
dotty.tools.dotc.semanticdb.SemanticSymbolBuilder.addOwner$1(SemanticSymbolBuilder.scala:75)
dotty.tools.dotc.semanticdb.SemanticSymbolBuilder.addSymName(SemanticSymbolBuilder.scala:148)
dotty.tools.dotc.semanticdb.SemanticSymbolBuilder.symbolName(SemanticSymbolBuilder.scala:29)
dotty.tools.dotc.semanticdb.Scala3$SymbolOps$.symbolName(Scala3.scala:271)
dotty.tools.dotc.semanticdb.ExtractSemanticDB$Extractor.registerDefinition(ExtractSemanticDB.scala:357)
dotty.tools.dotc.semanticdb.ExtractSemanticDB$Extractor.traverse(ExtractSemanticDB.scala:187)
dotty.tools.dotc.ast.Trees$Instance$TreeTraverser.apply(Trees.scala:1660)
dotty.tools.dotc.ast.Trees$Instance$TreeTraverser.apply(Trees.scala:1660)
dotty.tools.dotc.ast.Trees$Instance$TreeAccumulator.fold$1(Trees.scala:1532)
dotty.tools.dotc.ast.Trees$Instance$TreeAccumulator.apply(Trees.scala:1534)
dotty.tools.dotc.ast.Trees$Instance$TreeAccumulator.foldOver$$anonfun$1(Trees.scala:1620)
scala.collection.LinearSeqOps.foldLeft(LinearSeq.scala:183)
scala.collection.LinearSeqOps.foldLeft$(LinearSeq.scala:179)
scala.collection.immutable.List.foldLeft(List.scala:79)
dotty.tools.dotc.ast.Trees$Instance$TreeAccumulator.foldOver(Trees.scala:1620)
dotty.tools.dotc.ast.Trees$Instance$TreeTraverser.traverseChildren(Trees.scala:1661)
dotty.tools.dotc.semanticdb.ExtractSemanticDB$Extractor.traverse(ExtractSemanticDB.scala:184)
dotty.tools.dotc.semanticdb.ExtractSemanticDB$Extractor.traverse$$anonfun$11(ExtractSemanticDB.scala:207)
scala.runtime.function.JProcedure1.apply(JProcedure1.java:15)
scala.runtime.function.JProcedure1.apply(JProcedure1.java:10)
scala.collection.immutable.List.foreach(List.scala:333)
dotty.tools.dotc.semanticdb.ExtractSemanticDB$Extractor.traverse(ExtractSemanticDB.scala:207)
dotty.tools.dotc.ast.Trees$Instance$TreeTraverser.apply(Trees.scala:1660)
dotty.tools.dotc.ast.Trees$Instance$TreeTraverser.apply(Trees.scala:1660)
dotty.tools.dotc.ast.Trees$Instance$TreeAccumulator.foldOver(Trees.scala:1624)
dotty.tools.dotc.ast.Trees$Instance$TreeTraverser.traverseChildren(Trees.scala:1661)
dotty.tools.dotc.semanticdb.ExtractSemanticDB$Extractor.traverse(ExtractSemanticDB.scala:181)
dotty.tools.dotc.semanticdb.ExtractSemanticDB$Extractor.traverse$$anonfun$1(ExtractSemanticDB.scala:145)
scala.runtime.function.JProcedure1.apply(JProcedure1.java:15)
scala.runtime.function.JProcedure1.apply(JProcedure1.java:10)
scala.collection.immutable.List.foreach(List.scala:333)
dotty.tools.dotc.semanticdb.ExtractSemanticDB$Extractor.traverse(ExtractSemanticDB.scala:145)
dotty.tools.dotc.semanticdb.ExtractSemanticDB$Extractor.extract(ExtractSemanticDB.scala:79)
dotty.tools.dotc.semanticdb.ExtractSemanticDB.run(ExtractSemanticDB.scala:52)
dotty.tools.dotc.core.Phases$Phase.runOn$$anonfun$1(Phases.scala:324)
scala.collection.immutable.List.map(List.scala:250)
dotty.tools.dotc.core.Phases$Phase.runOn(Phases.scala:328)
dotty.tools.dotc.Run.runPhases$1$$anonfun$1(Run.scala:247)
scala.runtime.function.JProcedure1.apply(JProcedure1.java:15)
scala.runtime.function.JProcedure1.apply(JProcedure1.java:10)
scala.collection.ArrayOps$.foreach$extension(ArrayOps.scala:1321)
dotty.tools.dotc.Run.runPhases$1(Run.scala:263)
dotty.tools.dotc.Run.compileUnits$$anonfun$1(Run.scala:271)
dotty.tools.dotc.Run.compileUnits$$anonfun$adapted$1(Run.scala:280)
dotty.tools.dotc.util.Stats$.maybeMonitored(Stats.scala:67)
dotty.tools.dotc.Run.compileUnits(Run.scala:280)
dotty.tools.dotc.Run.compileSources(Run.scala:195)
dotty.tools.dotc.Run.compile(Run.scala:179)
dotty.tools.dotc.Driver.doCompile(Driver.scala:35)
dotty.tools.xsbt.CompilerBridgeDriver.run(CompilerBridgeDriver.java:88)
dotty.tools.xsbt.CompilerBridge.run(CompilerBridge.java:22)
sbt.internal.inc.AnalyzingCompiler.compile(AnalyzingCompiler.scala:91)
sbt.internal.inc.MixedAnalyzingCompiler.$anonfun$compile$7(MixedAnalyzingCompiler.scala:193)
scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:23)
sbt.internal.inc.MixedAnalyzingCompiler.timed(MixedAnalyzingCompiler.scala:248)
sbt.internal.inc.MixedAnalyzingCompiler.$anonfun$compile$4(MixedAnalyzingCompiler.scala:183)
sbt.internal.inc.MixedAnalyzingCompiler.$anonfun$compile$4$adapted(MixedAnalyzingCompiler.scala:163)
sbt.internal.inc.JarUtils$.withPreviousJar(JarUtils.scala:239)
sbt.internal.inc.MixedAnalyzingCompiler.compileScala$1(MixedAnalyzingCompiler.scala:163)
sbt.internal.inc.MixedAnalyzingCompiler.compile(MixedAnalyzingCompiler.scala:211)
sbt.internal.inc.IncrementalCompilerImpl.$anonfun$compileInternal$1(IncrementalCompilerImpl.scala:534)
sbt.internal.inc.IncrementalCompilerImpl.$anonfun$compileInternal$1$adapted(IncrementalCompilerImpl.scala:534)
sbt.internal.inc.Incremental$.$anonfun$apply$5(Incremental.scala:179)
sbt.internal.inc.Incremental$.$anonfun$apply$5$adapted(Incremental.scala:177)
sbt.internal.inc.Incremental$$anon$2.run(Incremental.scala:463)
sbt.internal.inc.IncrementalCommon$CycleState.next(IncrementalCommon.scala:116)
sbt.internal.inc.IncrementalCommon$$anon$1.next(IncrementalCommon.scala:56)
sbt.internal.inc.IncrementalCommon$$anon$1.next(IncrementalCommon.scala:52)
sbt.internal.inc.IncrementalCommon.cycle(IncrementalCommon.scala:263)
sbt.internal.inc.Incremental$.$anonfun$incrementalCompile$8(Incremental.scala:418)
sbt.internal.inc.Incremental$.withClassfileManager(Incremental.scala:506)
sbt.internal.inc.Incremental$.incrementalCompile(Incremental.scala:405)
sbt.internal.inc.Incremental$.apply(Incremental.scala:171)
sbt.internal.inc.IncrementalCompilerImpl.compileInternal(IncrementalCompilerImpl.scala:534)
sbt.internal.inc.IncrementalCompilerImpl.$anonfun$compileIncrementally$1(IncrementalCompilerImpl.scala:488)
sbt.internal.inc.IncrementalCompilerImpl.handleCompilationError(IncrementalCompilerImpl.scala:332)
sbt.internal.inc.IncrementalCompilerImpl.compileIncrementally(IncrementalCompilerImpl.scala:425)
sbt.internal.inc.IncrementalCompilerImpl.compile(IncrementalCompilerImpl.scala:137)
sbt.Defaults$.compileIncrementalTaskImpl(Defaults.scala:2363)
sbt.Defaults$.$anonfun$compileIncrementalTask$2(Defaults.scala:2313)
sbt.internal.server.BspCompileTask$.$anonfun$compute$1(BspCompileTask.scala:30)
sbt.internal.io.Retry$.apply(Retry.scala:46)
sbt.internal.io.Retry$.apply(Retry.scala:28)
sbt.internal.io.Retry$.apply(Retry.scala:23)
sbt.internal.server.BspCompileTask$.compute(BspCompileTask.scala:30)
sbt.Defaults$.$anonfun$compileIncrementalTask$1(Defaults.scala:2311)
scala.Function1.$anonfun$compose$1(Function1.scala:49)
sbt.internal.util.$tilde$greater.$anonfun$$u2219$1(TypeFunctions.scala:62)
sbt.std.Transform$$anon$4.work(Transform.scala:68)
sbt.Execute.$anonfun$submit$2(Execute.scala:282)
sbt.internal.util.ErrorHandling$.wideConvert(ErrorHandling.scala:23)
sbt.Execute.work(Execute.scala:291)
sbt.Execute.$anonfun$submit$1(Execute.scala:282)
sbt.ConcurrentRestrictions$$anon$4.$anonfun$submitValid$1(ConcurrentRestrictions.scala:265)
sbt.CompletionService$$anon$2.call(CompletionService.scala:64)
java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
java.base/java.lang.Thread.run(Thread.java:833)
Expectation
Nothing is thrown.
Good news is that this is most likely not needed for Metals support within the compiler.