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compiler crash on pattern-match to rest of args #3577
Comments
Imported From: https://issues.scala-lang.org/browse/SI-3577?orig=1 |
@rossjudson said: |
@paulp said: // something like this maybe?
case BoundedWildcardType(bounds) =>
varianceInType(bounds)(tparam) So instead of fixing this, I'll open another related ticket I found while looking at it. |
@paulp said: Exception in thread "main" scala.MatchError?: ?>: Nothing <: Any to: Exception in thread "main" scala.MatchError: ?>: Nothing <: Any (of class scala.tools.nsc.symtab.Types$$BoundedWildcardType) I'm already planning a lengthy vacation with all the time saved. |
@Blaisorblade said: I'm posting a brief sample to show what happens. In the following pattern match, the offending change was the addition of the type annotation for (((parentNode: FlatMap[_, _, /*t, repr, */ u, that]), fn: FoundNode[t, repr], allFVSeq) <- lookupIndexableExps(e)) yield {
//...irrelevant code
fn.optimize(null, parentNode, allFVSeq) //triggers the crash
} Here trait Exp[+T] {...}
abstract class FuncExp[-S, +T](val f: Exp[S] => Exp[T]) extends Exp[S => T] {...}
sealed abstract class FoundNode[T, Repr <: Traversable[T] with TraversableLike[T, Repr]](val c: Exp[Repr with Traversable[T]]) {
def optimize[TupleT, U, That <: Traversable[U]](indexBaseToLookup: Exp[Traversable[TupleWith[T]]],
parentNode: FlatMap[T, Repr, U, That],
allFVSeq: Seq[Var]): Option[Exp[Traversable[T]]]
type TupleWith[T]
def buildTuple[T](allFVSeq: Seq[Var])(x: Exp[T]): Exp[TupleWith[T]]
}
case class FlatMap[T, Repr <: Traversable[T] with TraversableLike[T, Repr],
U, That <: Traversable[U]](base: Exp[Repr], f: FuncExp[T, Traversable[U]])(implicit protected[this] val c: CanBuildFrom[Repr, U, That]) {
} The stack trace from sbt: [debug]/Users/pgiarrusso/Documents/Research/Sorgenti/linqonsteroids/src/test/scala/ivm/expressiontree/TypeTests.scala
scala.MatchError: ?>: Nothing <: Any (of class scala.tools.nsc.symtab.Types$BoundedWildcardType)
at scala.tools.nsc.typechecker.Variances$class.varianceInType(Variances.scala:67)
at scala.tools.nsc.Global$analyzer$.varianceInType(Global.scala:351)
at scala.tools.nsc.typechecker.Variances$$anonfun$varianceInArgs$2.apply(Variances.scala:48)
at scala.tools.nsc.typechecker.Variances$$anonfun$varianceInArgs$2.apply(Variances.scala:47)
at scala.collection.LinearSeqOptimized$class.foreach(LinearSeqOptimized.scala:59)
at scala.collection.immutable.List.foreach(List.scala:45)
at scala.tools.nsc.typechecker.Variances$class.varianceInArgs(Variances.scala:47)
at scala.tools.nsc.Global$analyzer$.varianceInArgs(Global.scala:351)
at scala.tools.nsc.typechecker.Variances$class.varianceInType(Variances.scala:74)
at scala.tools.nsc.Global$analyzer$.varianceInType(Global.scala:351)
at scala.tools.nsc.typechecker.Variances$$anonfun$varianceInArgs$2.apply(Variances.scala:48)
at scala.tools.nsc.typechecker.Variances$$anonfun$varianceInArgs$2.apply(Variances.scala:47)
at scala.collection.LinearSeqOptimized$class.foreach(LinearSeqOptimized.scala:59)
at scala.collection.immutable.List.foreach(List.scala:45)
at scala.tools.nsc.typechecker.Variances$class.varianceInArgs(Variances.scala:47)
at scala.tools.nsc.Global$analyzer$.varianceInArgs(Global.scala:351)
at scala.tools.nsc.typechecker.Variances$class.varianceInType(Variances.scala:74)
at scala.tools.nsc.Global$analyzer$.varianceInType(Global.scala:351)
at scala.tools.nsc.typechecker.Variances$$anonfun$varianceInArgs$2.apply(Variances.scala:48)
at scala.tools.nsc.typechecker.Variances$$anonfun$varianceInArgs$2.apply(Variances.scala:47)
at scala.collection.LinearSeqOptimized$class.foreach(LinearSeqOptimized.scala:59)
at scala.collection.immutable.List.foreach(List.scala:45)
at scala.tools.nsc.typechecker.Variances$class.varianceInArgs(Variances.scala:47)
at scala.tools.nsc.Global$analyzer$.varianceInArgs(Global.scala:351)
at scala.tools.nsc.typechecker.Variances$class.varianceInType(Variances.scala:74)
at scala.tools.nsc.Global$analyzer$.varianceInType(Global.scala:351)
at scala.tools.nsc.typechecker.Variances$$anonfun$varianceInTypes$1.apply(Variances.scala:40)
at scala.tools.nsc.typechecker.Variances$$anonfun$varianceInTypes$1.apply(Variances.scala:40)
at scala.collection.LinearSeqOptimized$class.foldLeft(LinearSeqOptimized.scala:111)
at scala.collection.immutable.List.foldLeft(List.scala:45)
at scala.collection.TraversableOnce$class.$div$colon(TraversableOnce.scala:137)
at scala.collection.immutable.List.$div$colon(List.scala:45)
at scala.tools.nsc.typechecker.Variances$class.varianceInTypes(Variances.scala:40)
at scala.tools.nsc.Global$analyzer$.varianceInTypes(Global.scala:351)
at scala.tools.nsc.typechecker.Infer$Inferencer$$anonfun$protoTypeArgs$1.apply(Infer.scala:573)
at scala.tools.nsc.typechecker.Infer$Inferencer$$anonfun$protoTypeArgs$1.apply(Infer.scala:572)
at scala.Tuple2$Zipped$$anonfun$map$1.apply(Tuple2.scala:65)
at scala.Tuple2$Zipped$$anonfun$map$1.apply(Tuple2.scala:63)
at scala.collection.LinearSeqOptimized$class.foreach(LinearSeqOptimized.scala:59)
at scala.collection.immutable.List.foreach(List.scala:45)
at scala.Tuple2$Zipped.map(Tuple2.scala:63)
at scala.tools.nsc.typechecker.Infer$Inferencer.protoTypeArgs(Infer.scala:572)
at scala.tools.nsc.typechecker.Typers$Typer.doTypedApply(Typers.scala:2467)
at scala.tools.nsc.typechecker.Typers$Typer.typedApply$1(Typers.scala:3371)
at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:4104)
at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:4271)
at scala.tools.nsc.typechecker.Typers$Typer.typedBlock(Typers.scala:1920)
at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:3951)
at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:4271)
at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:4344)
at scala.tools.nsc.typechecker.Typers$Typer.typedCase(Typers.scala:1957)
at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$typedCases$1.apply(Typers.scala:1975)
at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$typedCases$1.apply(Typers.scala:1974)
at scala.collection.immutable.List.loop$1(List.scala:117)
at scala.collection.immutable.List.mapConserve(List.scala:133)
at scala.tools.nsc.typechecker.Typers$Typer.typedCases(Typers.scala:1974)
at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:4003)
at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:4271)
at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:4344)
at scala.tools.nsc.typechecker.Typers$Typer.typedFunction(Typers.scala:2042)
at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:3978)
at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:4271)
at scala.tools.nsc.typechecker.Typers$Typer.typedArg(Typers.scala:2191)
at scala.tools.nsc.typechecker.Typers$Typer.typedArgToPoly$1(Typers.scala:2477)
at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$32.apply(Typers.scala:2485)
at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$32.apply(Typers.scala:2485)
at scala.Tuple2$Zipped$$anonfun$map$1.apply(Tuple2.scala:65)
at scala.Tuple2$Zipped$$anonfun$map$1.apply(Tuple2.scala:63)
at scala.collection.LinearSeqOptimized$class.foreach(LinearSeqOptimized.scala:59)
at scala.collection.immutable.List.foreach(List.scala:45)
at scala.Tuple2$Zipped.map(Tuple2.scala:63)
at scala.tools.nsc.typechecker.Typers$Typer.doTypedApply(Typers.scala:2485)
at scala.tools.nsc.typechecker.Typers$Typer.typedApply$1(Typers.scala:3371)
at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:4104)
at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:4271)
at scala.tools.nsc.typechecker.Typers$Typer.typedQualifier(Typers.scala:4350)
at scala.tools.nsc.typechecker.Typers$Typer.typedQualifier(Typers.scala:4356)
at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:4144)
at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:4271)
at scala.tools.nsc.typechecker.Typers$Typer.typedQualifier(Typers.scala:4350)
at scala.tools.nsc.typechecker.Typers$Typer.typedQualifier(Typers.scala:4356)
at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:4144)
at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:4271)
at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$typedApply$1$1.apply(Typers.scala:3353)
at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$typedApply$1$1.apply(Typers.scala:3353)
at scala.tools.nsc.typechecker.Typers$Typer.silent(Typers.scala:624)
at scala.tools.nsc.typechecker.Typers$Typer.typedApply$1(Typers.scala:3353)
at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:4104)
at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:4271)
at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:4344)
at scala.tools.nsc.typechecker.Typers$Typer.typedFunction(Typers.scala:2042)
at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:3978)
at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:4271)
at scala.tools.nsc.typechecker.Typers$Typer.transformedOrTyped(Typers.scala:4428)
at scala.tools.nsc.typechecker.Typers$Typer.typedValDef(Typers.scala:1567)
at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:3916)
at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:4271)
at scala.tools.nsc.typechecker.Typers$Typer.typedStat$1(Typers.scala:2100)
at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$24.apply(Typers.scala:2184)
at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$24.apply(Typers.scala:2184)
at scala.collection.immutable.List.loop$1(List.scala:117)
at scala.collection.immutable.List.mapConserve(List.scala:133)
at scala.tools.nsc.typechecker.Typers$Typer.typedStats(Typers.scala:2184)
at scala.tools.nsc.typechecker.Typers$Typer.typedTemplate(Typers.scala:1512)
at scala.tools.nsc.typechecker.Typers$Typer.typedClassDef(Typers.scala:1278)
at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:3910)
at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:4271)
at scala.tools.nsc.typechecker.Typers$Typer.typedStat$1(Typers.scala:2100)
at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$24.apply(Typers.scala:2184)
at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$24.apply(Typers.scala:2184)
at scala.collection.immutable.List.loop$1(List.scala:117)
at scala.collection.immutable.List.mapConserve(List.scala:133)
at scala.tools.nsc.typechecker.Typers$Typer.typedStats(Typers.scala:2184)
at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:3906)
at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:4271)
at scala.tools.nsc.typechecker.Typers$Typer.typedStat$1(Typers.scala:2100)
at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$24.apply(Typers.scala:2184)
at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$24.apply(Typers.scala:2184)
at scala.collection.immutable.List.loop$1(List.scala:117)
at scala.collection.immutable.List.mapConserve(List.scala:133)
at scala.tools.nsc.typechecker.Typers$Typer.typedStats(Typers.scala:2184)
at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:3906)
at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:4271)
at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:4331)
at scala.tools.nsc.typechecker.Analyzer$typerFactory$$anon$3.apply(Analyzer.scala:94)
at scala.tools.nsc.Global$GlobalPhase.applyPhase(Global.scala:329)
at scala.tools.nsc.typechecker.Analyzer$typerFactory$$anon$3$$anonfun$run$1.apply(Analyzer.scala:86)
at scala.tools.nsc.typechecker.Analyzer$typerFactory$$anon$3$$anonfun$run$1.apply(Analyzer.scala:86)
at scala.collection.Iterator$class.foreach(Iterator.scala:660)
at scala.collection.mutable.ListBuffer$$anon$1.foreach(ListBuffer.scala:316)
at scala.tools.nsc.typechecker.Analyzer$typerFactory$$anon$3.run(Analyzer.scala:86)
at scala.tools.nsc.Global$Run.compileSources(Global.scala:953)
at scala.tools.nsc.Global$Run.compile(Global.scala:1038)
at xsbt.CompilerInterface.run(CompilerInterface.scala:87)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at sbt.compiler.AnalyzingCompiler.call(AnalyzingCompiler.scala:57)
at sbt.compiler.AnalyzingCompiler.compile(AnalyzingCompiler.scala:29)
at sbt.compiler.AnalyzingCompiler.compile(AnalyzingCompiler.scala:25)
at sbt.AggressiveCompile$$anonfun$5.compileScala$1(AggressiveCompile.scala:67)
at sbt.AggressiveCompile$$anonfun$5.apply(AggressiveCompile.scala:79)
at sbt.AggressiveCompile$$anonfun$5.apply(AggressiveCompile.scala:57)
at sbt.inc.IncrementalCompile$$anonfun$doCompile$1.apply(Compile.scala:21)
at sbt.inc.IncrementalCompile$$anonfun$doCompile$1.apply(Compile.scala:19)
at sbt.inc.Incremental$.cycle(Incremental.scala:33)
at sbt.inc.Incremental$.compile(Incremental.scala:20)
at sbt.inc.IncrementalCompile$.apply(Compile.scala:17)
at sbt.AggressiveCompile.compile2(AggressiveCompile.scala:87)
at sbt.AggressiveCompile.compile1(AggressiveCompile.scala:41)
at sbt.AggressiveCompile.apply(AggressiveCompile.scala:28)
at sbt.Compiler$.apply(Compiler.scala:107)
at sbt.Defaults$$anonfun$compileTask$1.apply(Defaults.scala:479)
at sbt.Defaults$$anonfun$compileTask$1.apply(Defaults.scala:479)
at sbt.Scoped$$anonfun$hf2$1.apply(Structure.scala:473)
at sbt.Scoped$$anonfun$hf2$1.apply(Structure.scala:473)
at scala.Function1$$anonfun$compose$1.apply(Function1.scala:41)
at sbt.Scoped$Reduced$$anonfun$combine$1$$anonfun$apply$11.apply(Structure.scala:295)
at sbt.Scoped$Reduced$$anonfun$combine$1$$anonfun$apply$11.apply(Structure.scala:295)
at sbt.$tilde$greater$$anonfun$$u2219$1.apply(TypeFunctions.scala:40)
at sbt.std.Transform$$anon$5.work(System.scala:67)
at sbt.Execute$$anonfun$submit$1$$anonfun$apply$1.apply(Execute.scala:221)
at sbt.Execute$$anonfun$submit$1$$anonfun$apply$1.apply(Execute.scala:221)
at sbt.ErrorHandling$.wideConvert(ErrorHandling.scala:18)
at sbt.Execute.work(Execute.scala:227)
at sbt.Execute$$anonfun$submit$1.apply(Execute.scala:221)
at sbt.Execute$$anonfun$submit$1.apply(Execute.scala:221)
at sbt.CompletionService$$anon$1$$anon$2.call(CompletionService.scala:26)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:680) |
@Blaisorblade said (edited on Mar 13, 2012 4:33:57 AM UTC): import scala.collection.TraversableLike
object Container {
trait Exp[+T]
abstract class FuncExp[-S, +T](val f: Exp[S] => Exp[T])
sealed abstract class FoundNode[T, Repr <: Traversable[T] with TraversableLike[T, Repr]](val c: Exp[Repr with Traversable[T]]) {
def optimize[TupleT, U, That <: Traversable[U]](parentNode: FlatMap[T, Repr, U, That]): Option[Exp[Traversable[T]]]
}
case class FlatMap[T, Repr <: Traversable[T] with TraversableLike[T, Repr], U, That <: Traversable[U]](base: Exp[Repr], f: FuncExp[T, Traversable[U]])
def lookupIndexableExps: Seq[(FlatMap[_, _, _, _], FoundNode[_, _])] = Seq.empty
for ((parentNode, fn: FoundNode[t, repr]) <- lookupIndexableExps) yield {
//fn.optimize(parentNode) //triggers the crash
fn.optimize(null) //triggers the crash as well, surprisingly for me!
}
//The code below does not trigger a crash, just a strange compile error!
/*
def lookupIndexableExps: Seq[FoundNode[_, _]] = Seq.empty
//for ((fn: FoundNode[t, repr]) <- lookupIndexableExps) yield {
for ((fn: FoundNode[_, _]) <- lookupIndexableExps) yield {
fn.optimize(null)
}
*/
} Stacktrace (much shorter this time): Exception in thread "main" scala.MatchError: ?>: Nothing <: Any (of class scala.tools.nsc.symtab.Types$BoundedWildcardType)
at scala.tools.nsc.typechecker.Variances$class.varianceInType(Variances.scala:67)
at scala.tools.nsc.Global$analyzer$.varianceInType(Global.scala:351)
at scala.tools.nsc.typechecker.Variances$$anonfun$varianceInArgs$2.apply(Variances.scala:48)
at scala.tools.nsc.typechecker.Variances$$anonfun$varianceInArgs$2.apply(Variances.scala:47)
at scala.collection.LinearSeqOptimized$class.foreach(LinearSeqOptimized.scala:59)
at scala.collection.immutable.List.foreach(List.scala:45)
at scala.tools.nsc.typechecker.Variances$class.varianceInArgs(Variances.scala:47)
at scala.tools.nsc.Global$analyzer$.varianceInArgs(Global.scala:351)
at scala.tools.nsc.typechecker.Variances$class.varianceInType(Variances.scala:74)
at scala.tools.nsc.Global$analyzer$.varianceInType(Global.scala:351)
at scala.tools.nsc.typechecker.Variances$$anonfun$varianceInTypes$1.apply(Variances.scala:40)
at scala.tools.nsc.typechecker.Variances$$anonfun$varianceInTypes$1.apply(Variances.scala:40)
at scala.collection.LinearSeqOptimized$class.foldLeft(LinearSeqOptimized.scala:111)
at scala.collection.immutable.List.foldLeft(List.scala:45)
at scala.collection.TraversableOnce$class.$div$colon(TraversableOnce.scala:137)
at scala.collection.immutable.List.$div$colon(List.scala:45)
at scala.tools.nsc.typechecker.Variances$class.varianceInTypes(Variances.scala:40)
at scala.tools.nsc.Global$analyzer$.varianceInTypes(Global.scala:351)
at scala.tools.nsc.typechecker.Infer$Inferencer$$anonfun$protoTypeArgs$1.apply(Infer.scala:573)
at scala.tools.nsc.typechecker.Infer$Inferencer$$anonfun$protoTypeArgs$1.apply(Infer.scala:572)
at scala.Tuple2$Zipped$$anonfun$map$1.apply(Tuple2.scala:65)
at scala.Tuple2$Zipped$$anonfun$map$1.apply(Tuple2.scala:63)
at scala.collection.LinearSeqOptimized$class.foreach(LinearSeqOptimized.scala:59)
at scala.collection.immutable.List.foreach(List.scala:45)
at scala.Tuple2$Zipped.map(Tuple2.scala:63)
at scala.tools.nsc.typechecker.Infer$Inferencer.protoTypeArgs(Infer.scala:572)
at scala.tools.nsc.typechecker.Typers$Typer.doTypedApply(Typers.scala:2467)
at scala.tools.nsc.typechecker.Typers$Typer.typedApply$1(Typers.scala:3371)
at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:4104)
at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:4271)
at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:4344)
at scala.tools.nsc.typechecker.Typers$Typer.typedCase(Typers.scala:1957)
at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$typedCases$1.apply(Typers.scala:1975)
at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$typedCases$1.apply(Typers.scala:1974)
at scala.collection.immutable.List.loop$1(List.scala:117)
at scala.collection.immutable.List.mapConserve(List.scala:133)
at scala.tools.nsc.typechecker.Typers$Typer.typedCases(Typers.scala:1974)
at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:4003)
at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:4271)
at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:4344)
at scala.tools.nsc.typechecker.Typers$Typer.typedFunction(Typers.scala:2042)
at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:3978)
at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:4271)
at scala.tools.nsc.typechecker.Typers$Typer.typedArg(Typers.scala:2191)
at scala.tools.nsc.typechecker.Typers$Typer.typedArgToPoly$1(Typers.scala:2477)
at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$32.apply(Typers.scala:2485)
at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$32.apply(Typers.scala:2485)
at scala.Tuple2$Zipped$$anonfun$map$1.apply(Tuple2.scala:65)
at scala.Tuple2$Zipped$$anonfun$map$1.apply(Tuple2.scala:63)
at scala.collection.LinearSeqOptimized$class.foreach(LinearSeqOptimized.scala:59)
at scala.collection.immutable.List.foreach(List.scala:45)
at scala.Tuple2$Zipped.map(Tuple2.scala:63)
at scala.tools.nsc.typechecker.Typers$Typer.doTypedApply(Typers.scala:2485)
at scala.tools.nsc.typechecker.Typers$Typer.typedApply$1(Typers.scala:3371)
at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:4104)
at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:4271)
at scala.tools.nsc.typechecker.Typers$Typer.typedStat$1(Typers.scala:2100)
at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$24.apply(Typers.scala:2184)
at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$24.apply(Typers.scala:2184)
at scala.collection.immutable.List.loop$1(List.scala:117)
at scala.collection.immutable.List.mapConserve(List.scala:133)
at scala.tools.nsc.typechecker.Typers$Typer.typedStats(Typers.scala:2184)
at scala.tools.nsc.typechecker.Typers$Typer.typedTemplate(Typers.scala:1512)
at scala.tools.nsc.typechecker.Typers$Typer.typedModuleDef(Typers.scala:1320)
at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:3913)
at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:4271)
at scala.tools.nsc.typechecker.Typers$Typer.typedStat$1(Typers.scala:2100)
at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$24.apply(Typers.scala:2184)
at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$24.apply(Typers.scala:2184)
at scala.collection.immutable.List.loop$1(List.scala:117)
at scala.collection.immutable.List.mapConserve(List.scala:133)
at scala.tools.nsc.typechecker.Typers$Typer.typedStats(Typers.scala:2184)
at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:3906)
at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:4271)
at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:4331)
at scala.tools.nsc.typechecker.Analyzer$typerFactory$$anon$3.apply(Analyzer.scala:94)
at scala.tools.nsc.Global$GlobalPhase.applyPhase(Global.scala:329)
at scala.tools.nsc.typechecker.Analyzer$typerFactory$$anon$3$$anonfun$run$1.apply(Analyzer.scala:86)
at scala.tools.nsc.typechecker.Analyzer$typerFactory$$anon$3$$anonfun$run$1.apply(Analyzer.scala:86)
at scala.collection.Iterator$class.foreach(Iterator.scala:660)
at scala.collection.mutable.ListBuffer$$anon$1.foreach(ListBuffer.scala:316)
at scala.tools.nsc.typechecker.Analyzer$typerFactory$$anon$3.run(Analyzer.scala:86)
at scala.tools.nsc.Global$Run.compileSources(Global.scala:953)
at scala.tools.nsc.Global$Run.compile(Global.scala:1038)
at scala.tools.nsc.Main$.process(Main.scala:106)
at scala.tools.nsc.Main$.main(Main.scala:123)
at scala.tools.nsc.Main.main(Main.scala) |
@Blaisorblade said (edited on Mar 20, 2012 11:50:06 PM UTC): |
@retronym said: |
@retronym said: |
@retronym said: |
@adriaanm said: |
@retronym said: |
On nsc trunk as of 6/16/2010.
The text was updated successfully, but these errors were encountered: