You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
2.9 and 2.10.0-M2 are OK but in M3/4/5/6 with -optimize:
% scala210 -optimize -Yinline-warnings
Welcome to Scala version 2.10.0-M6 (Java HotSpot(TM) 64-Bit Server VM, Java 1.6.0_33).
scala> Iterator[String]().map(_.split("x"))
error:
while compiling: <console>
during phase: mixin
library version: version 2.10.0-M6
compiler version: version 2.10.0-M6
reconstructed args: -Ydead-code -optimise -deprecation -Yinline -Yclosure-elim -Yinline-warnings -Yinline-handlers -unchecked -Xnojline
last tree to typer: Apply(method map)
symbol: method map in trait Iterator (flags: <method> <triedcooking>)
symbol definition: def map(f: Function1): Iterator
tpe: Iterator
symbol owners: method map -> trait Iterator -> package collection
context owners: anonymous class $read$$anonfun$1 -> package $line3
== Enclosing template or block ==
Template( // val <local $anonfun>: <notype>, tree.tpe=$anonfun$1
"scala.runtime.AbstractFunction1", "scala.Serializable" // parents
ValDef(
private
"_"
<tpt>
<empty>
)
// 3 statements
DefDef( // final def apply(x$1: String): Array[String]
<method> final <triedcooking>
"apply"
[]
// 1 parameter list
ValDef( // x$1: String
<param> <synthetic> <triedcooking>
"x$1"
<tpt> // tree.tpe=String
<empty>
)
<tpt> // tree.tpe=Array[String]
Apply( // def split(x$1: String): Array[String] in class String, tree.tpe=Array[String]
"x$1"."split" // def split(x$1: String): Array[String] in class String, tree.tpe=(x$1: String)Array[String]
"x"
)
)
DefDef( // final def apply(v1: Object): Object
<method> final <bridge>
"apply"
[]
// 1 parameter list
ValDef( // v1: Object
<param> <triedcooking>
"v1"
<tpt> // tree.tpe=Object
<empty>
)
<tpt> // tree.tpe=Object
Apply( // final def apply(x$1: String): Array[String], tree.tpe=Array[String]
$read$$anonfun$1.this."apply" // final def apply(x$1: String): Array[String], tree.tpe=(x$1: String)Array[String]
Apply( // final def $asInstanceOf[T0 >: ? <: ?](): T0 in class Object, tree.tpe=String
TypeApply( // final def $asInstanceOf[T0 >: ? <: ?](): T0 in class Object, tree.tpe=()String
"v1"."$asInstanceOf" // final def $asInstanceOf[T0 >: ? <: ?](): T0 in class Object, tree.tpe=[T0 >: ? <: ?]()T0
<tpt> // tree.tpe=String
)
Nil
)
)
)
DefDef( // def <init>(): $anonfun$1
<method> <triedcooking>
"<init>"
[]
List(Nil)
<tpt> // tree.tpe=$anonfun$1
Block( // tree.tpe=Unit
Apply( // def <init>(): scala.runtime.AbstractFunction1 in class AbstractFunction1, tree.tpe=scala.runtime.AbstractFunction1
$read$$anonfun$1.super."<init>" // def <init>(): scala.runtime.AbstractFunction1 in class AbstractFunction1, tree.tpe=()scala.runtime.AbstractFunction1
Nil
)
()
)
)
)
== Expanded type of tree ==
TypeRef(TypeSymbol(abstract trait Iterator extends TraversableOnce))
uncaught exception during compilation: java.lang.AssertionError
java.lang.AssertionError: assertion failed:
while compiling: <console>
during phase: mixin
library version: version 2.10.0-M6
compiler version: version 2.10.0-M6
reconstructed args: -Ydead-code -optimise -deprecation -Yinline -Yclosure-elim -Yinline-warnings -Yinline-handlers -unchecked -Xnojline
last tree to typer: Apply(method map)
symbol: method map in trait Iterator (flags: <method> <triedcooking>)
symbol definition: def map(f: Function1): Iterator
tpe: Iterator
symbol owners: method map -> trait Iterator -> package collection
context owners: anonymous class $read$$iw$$iw$$anonfun$1 -> package $line3
== Enclosing template or block ==
Template( // val <local $anonfun>: <notype>, tree.tpe=$line3.$read$$iw$$iw$$anonfun$1
"scala.runtime.AbstractFunction1", "scala.Serializable" // parents
ValDef(
private
"_"
<tpt>
<empty>
)
// 3 statements
DefDef( // final def apply(x$1: String): Array[String]
<method> final <triedcooking>
"apply"
[]
// 1 parameter list
ValDef( // x$1: String
<param> <synthetic> <triedcooking>
"x$1"
<tpt> // tree.tpe=String
<empty>
)
<tpt> // tree.tpe=Array[String]
Apply( // def split(x$1: String): Array[String] in class String, tree.tpe=Array[String]
"x$1"."split" // def split(x$1: String): Array[String] in class String, tree.tpe=(x$1: String)Array[String]
"x"
)
)
DefDef( // final def apply(v1: Object): Object
<method> final <bridge>
"apply"
[]
// 1 parameter list
ValDef( // v1: Object
<param> <triedcooking>
"v1"
<tpt> // tree.tpe=Object
<empty>
)
<tpt> // tree.tpe=Object
Apply( // final def apply(x$1: String): Array[String], tree.tpe=Array[String]
$read$$iw$$iw$$anonfun$1.this."apply" // final def apply(x$1: String): Array[String], tree.tpe=(x$1: String)Array[String]
Apply( // final def $asInstanceOf[T0 >: ? <: ?](): T0 in class Object, tree.tpe=String
TypeApply( // final def $asInstanceOf[T0 >: ? <: ?](): T0 in class Object, tree.tpe=()String
"v1"."$asInstanceOf" // final def $asInstanceOf[T0 >: ? <: ?](): T0 in class Object, tree.tpe=[T0 >: ? <: ?]()T0
<tpt> // tree.tpe=String
)
Nil
)
)
)
DefDef( // def <init>(): $line3.$read$$iw$$iw$$anonfun$1
<method> <triedcooking>
"<init>"
[]
List(Nil)
<tpt> // tree.tpe=$line3.$read$$iw$$iw$$anonfun$1
Block( // tree.tpe=Unit
Apply( // def <init>(): scala.runtime.AbstractFunction1 in class AbstractFunction1, tree.tpe=scala.runtime.AbstractFunction1
$read$$iw$$iw$$anonfun$1.super."<init>" // def <init>(): scala.runtime.AbstractFunction1 in class AbstractFunction1, tree.tpe=()scala.runtime.AbstractFunction1
Nil
)
()
)
)
)
== Expanded type of tree ==
TypeRef(TypeSymbol(abstract trait Iterator extends TraversableOnce))
Not an impl class:(class Function1$class in package scala (flags: abstract <java>),trait Function1 in package scala (flags: <interface> abstract <trait> <lateinterface>))
at scala.Predef$.assert(Predef.scala:170)
at scala.tools.nsc.Global.assert(Global.scala:235)
at scala.tools.nsc.transform.Mixin.scala$tools$nsc$transform$Mixin$$mixinImplClassMembers$1(Mixin.scala:272)
at scala.tools.nsc.transform.Mixin$$anonfun$addMixedinMembers$2.apply(Mixin.scala:369)
at scala.tools.nsc.transform.Mixin$$anonfun$addMixedinMembers$2.apply(Mixin.scala:364)
at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:766)
at scala.collection.LinearSeqOptimized$class.foreach(LinearSeqOptimized.scala:59)
at scala.collection.immutable.List.foreach(List.scala:78)
at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:765)
at scala.tools.nsc.transform.Mixin.addMixedinMembers(Mixin.scala:364)
at scala.tools.nsc.transform.Mixin.addMixedinMembers(Mixin.scala:361)
at scala.tools.nsc.transform.Mixin$MixinTransformer.preTransform(Mixin.scala:531)
at scala.tools.nsc.transform.Mixin$MixinTransformer.transform(Mixin.scala:1245)
at scala.tools.nsc.transform.Mixin$MixinTransformer.transform(Mixin.scala:472)
at scala.reflect.api.Trees$Transformer.transformTemplate(Trees.scala:651)
at scala.reflect.internal.Trees$$anonfun$itransform$2.apply(Trees.scala:1165)
at scala.reflect.internal.Trees$$anonfun$itransform$2.apply(Trees.scala:1164)
at scala.reflect.api.Trees$Transformer.atOwner(Trees.scala:674)
at scala.reflect.internal.Trees$class.itransform(Trees.scala:1163)
at scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:12)
at scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:12)
at scala.reflect.api.Trees$Transformer.transform(Trees.scala:646)
at scala.tools.nsc.transform.Mixin$MixinTransformer.transform(Mixin.scala:1245)
at scala.tools.nsc.transform.Mixin$MixinTransformer.transform(Mixin.scala:472)
at scala.reflect.api.Trees$Transformer$$anonfun$transformStats$2.apply(Trees.scala:667)
at scala.reflect.api.Trees$Transformer$$anonfun$transformStats$2.apply(Trees.scala:665)
at scala.collection.immutable.List.loop$1(List.scala:164)
at scala.collection.immutable.List.mapConserve(List.scala:180)
at scala.reflect.api.Trees$Transformer.transformStats(Trees.scala:665)
at scala.reflect.internal.Trees$$anonfun$itransform$1.apply(Trees.scala:1159)
at scala.reflect.internal.Trees$$anonfun$itransform$1.apply(Trees.scala:1159)
at scala.reflect.api.Trees$Transformer.atOwner(Trees.scala:674)
at scala.reflect.internal.Trees$class.itransform(Trees.scala:1158)
at scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:12)
at scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:12)
at scala.reflect.api.Trees$Transformer.transform(Trees.scala:646)
at scala.tools.nsc.transform.Mixin$MixinTransformer.transform(Mixin.scala:1245)
at scala.tools.nsc.transform.Mixin$MixinTransformer.transform(Mixin.scala:472)
at scala.tools.nsc.ast.Trees$Transformer.transformUnit(Trees.scala:229)
at scala.tools.nsc.transform.Transform$Phase.apply(Transform.scala:30)
at scala.tools.nsc.Global$GlobalPhase.applyPhase(Global.scala:459)
at scala.tools.nsc.Global$GlobalPhase$$anonfun$run$1.apply(Global.scala:426)
at scala.tools.nsc.Global$GlobalPhase$$anonfun$run$1.apply(Global.scala:426)
at scala.collection.Iterator$class.foreach(Iterator.scala:726)
at scala.collection.AbstractIterator.foreach(Iterator.scala:1155)
at scala.tools.nsc.Global$GlobalPhase.run(Global.scala:426)
at scala.tools.nsc.Global$Run.compileUnitsInternal(Global.scala:1576)
at scala.tools.nsc.Global$Run.compileUnits(Global.scala:1550)
at scala.tools.nsc.Global$Run.compileSources(Global.scala:1546)
at scala.tools.nsc.interpreter.IMain.compileSourcesKeepingRun(IMain.scala:434)
at scala.tools.nsc.interpreter.IMain$ReadEvalPrint.compileAndSaveRun(IMain.scala:806)
at scala.tools.nsc.interpreter.IMain$ReadEvalPrint.compile(IMain.scala:764)
at scala.tools.nsc.interpreter.IMain$Request.compile$lzycompute(IMain.scala:940)
at scala.tools.nsc.interpreter.IMain$Request.compile(IMain.scala:935)
at scala.tools.nsc.interpreter.IMain.interpret(IMain.scala:609)
at scala.tools.nsc.interpreter.IMain.interpret(IMain.scala:574)
at scala.tools.nsc.interpreter.ILoop.reallyInterpret$1(ILoop.scala:742)
at scala.tools.nsc.interpreter.ILoop.interpretStartingWith(ILoop.scala:787)
at scala.tools.nsc.interpreter.ILoop.command(ILoop.scala:699)
at scala.tools.nsc.interpreter.ILoop.processLine$1(ILoop.scala:563)
at scala.tools.nsc.interpreter.ILoop.innerLoop$1(ILoop.scala:570)
at scala.tools.nsc.interpreter.ILoop.loop(ILoop.scala:573)
at scala.tools.nsc.interpreter.ILoop$$anonfun$process$1.apply$mcZ$sp(ILoop.scala:864)
at scala.tools.nsc.interpreter.ILoop$$anonfun$process$1.apply(ILoop.scala:819)
at scala.tools.nsc.interpreter.ILoop$$anonfun$process$1.apply(ILoop.scala:819)
at scala.tools.nsc.util.ScalaClassLoader$.savingContextLoader(ScalaClassLoader.scala:135)
at scala.tools.nsc.interpreter.ILoop.process(ILoop.scala:819)
at scala.tools.nsc.MainGenericRunner.runTarget$1(MainGenericRunner.scala:79)
at scala.tools.nsc.MainGenericRunner.process(MainGenericRunner.scala:92)
at scala.tools.nsc.MainGenericRunner$.main(MainGenericRunner.scala:101)
at scala.tools.nsc.MainGenericRunner.main(MainGenericRunner.scala)
The text was updated successfully, but these errors were encountered:
2.9 and 2.10.0-M2 are OK but in M3/4/5/6 with -optimize:
The text was updated successfully, but these errors were encountered: