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Compiler crashes when class is set to private of non-enclosing scope #7388

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scabug opened this issue Apr 18, 2013 · 2 comments
Closed

Compiler crashes when class is set to private of non-enclosing scope #7388

scabug opened this issue Apr 18, 2013 · 2 comments

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@scabug
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@scabug scabug commented Apr 18, 2013

The following line of code without foo being an enclosing entity leads to a compiler crash, while correctly stating the error in the code.

// Test.scala
class Test private[foo]()
Test.scala:1: error: foo is not an enclosing class
class Test private[foo]()
           ^
error:
     while compiling: Test.scala
        during phase: typer
     library version: version 2.10.1
    compiler version: version 2.10.1
  reconstructed args:

  last tree to typer: term <init>
              symbol: constructor Test in class Test (flags: <method>)
   symbol definition: def <init><_>
       symbol owners: constructor Test -> class Test -> package <empty>
      context owners: class Test -> package <empty>

== Enclosing template or block ==

Template( // val <local Test>: <notype> in class Test
  "java.lang.Object" // parents
  ValDef(
    private
    "_"
    <tpt>
    <empty>
  )
  DefDef( // def <init><_> in class Test
    <method>
    "<init>"
    []
    List(Nil)
    <tpt>
    Block(
      Apply(
        super."<init>"
        Nil
      )
      ()
    )
  )
)

uncaught exception during compilation: java.lang.AssertionError
error: java.lang.AssertionError: assertion failed: <init>
	at scala.reflect.internal.Symbols$Symbol.info(Symbols.scala:1210)
	at scala.reflect.internal.Symbols$Symbol.initialize(Symbols.scala:1365)
	at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:5282)
	at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:5630)
	at scala.tools.nsc.typechecker.Typers$Typer.scala$tools$nsc$typechecker$Typers$Typer$$typedStat$1(Typers.scala:2921)
	at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$62.apply(Typers.scala:3025)
	at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$62.apply(Typers.scala:3025)
	at scala.collection.immutable.List.loop$1(List.scala:170)
	at scala.collection.immutable.List.mapConserve(List.scala:186)
	at scala.tools.nsc.typechecker.Typers$Typer.typedStats(Typers.scala:3025)
	at scala.tools.nsc.typechecker.Typers$Typer.typedTemplate(Typers.scala:1914)
	at scala.tools.nsc.typechecker.Typers$Typer.typedClassDef(Typers.scala:1751)
	at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:5571)
	at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:5630)
	at scala.tools.nsc.typechecker.Typers$Typer.scala$tools$nsc$typechecker$Typers$Typer$$typedStat$1(Typers.scala:2921)
	at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$62.apply(Typers.scala:3025)
	at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$62.apply(Typers.scala:3025)
	at scala.collection.immutable.List.loop$1(List.scala:170)
	at scala.collection.immutable.List.mapConserve(List.scala:186)
	at scala.tools.nsc.typechecker.Typers$Typer.typedStats(Typers.scala:3025)
	at scala.tools.nsc.typechecker.Typers$Typer.typedPackageDef$1(Typers.scala:5288)
	at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:5575)
	at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:5630)
	at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:5687)
	at scala.tools.nsc.typechecker.Analyzer$typerFactory$$anon$3.apply(Analyzer.scala:99)
	at scala.tools.nsc.Global$GlobalPhase.applyPhase(Global.scala:463)
	at scala.tools.nsc.typechecker.Analyzer$typerFactory$$anon$3$$anonfun$run$1.apply(Analyzer.scala:91)
	at scala.tools.nsc.typechecker.Analyzer$typerFactory$$anon$3$$anonfun$run$1.apply(Analyzer.scala:91)
	at scala.collection.Iterator$class.foreach(Iterator.scala:727)
	at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
	at scala.tools.nsc.typechecker.Analyzer$typerFactory$$anon$3.run(Analyzer.scala:91)
	at scala.tools.nsc.Global$Run.compileUnitsInternal(Global.scala:1582)
	at scala.tools.nsc.Global$Run.compileUnits(Global.scala:1556)
	at scala.tools.nsc.Global$Run.compileSources(Global.scala:1552)
	at scala.tools.nsc.Global$Run.compile(Global.scala:1661)
	at scala.tools.nsc.Driver.doCompile(Driver.scala:33)
	at scala.tools.nsc.Main$.doCompile(Main.scala:79)
	at scala.tools.nsc.Driver.process(Driver.scala:54)
	at scala.tools.nsc.Driver.main(Driver.scala:67)
	at scala.tools.nsc.Main.main(Main.scala)

Exception in thread "main" java.lang.AssertionError: assertion failed: <init>
	at scala.reflect.internal.Symbols$Symbol.info(Symbols.scala:1210)
	at scala.reflect.internal.Symbols$Symbol.initialize(Symbols.scala:1365)
	at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:5282)
	at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:5630)
	at scala.tools.nsc.typechecker.Typers$Typer.scala$tools$nsc$typechecker$Typers$Typer$$typedStat$1(Typers.scala:2921)
	at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$62.apply(Typers.scala:3025)
	at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$62.apply(Typers.scala:3025)
	at scala.collection.immutable.List.loop$1(List.scala:170)
	at scala.collection.immutable.List.mapConserve(List.scala:186)
	at scala.tools.nsc.typechecker.Typers$Typer.typedStats(Typers.scala:3025)
	at scala.tools.nsc.typechecker.Typers$Typer.typedTemplate(Typers.scala:1914)
	at scala.tools.nsc.typechecker.Typers$Typer.typedClassDef(Typers.scala:1751)
	at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:5571)
	at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:5630)
	at scala.tools.nsc.typechecker.Typers$Typer.scala$tools$nsc$typechecker$Typers$Typer$$typedStat$1(Typers.scala:2921)
	at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$62.apply(Typers.scala:3025)
	at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$62.apply(Typers.scala:3025)
	at scala.collection.immutable.List.loop$1(List.scala:170)
	at scala.collection.immutable.List.mapConserve(List.scala:186)
	at scala.tools.nsc.typechecker.Typers$Typer.typedStats(Typers.scala:3025)
	at scala.tools.nsc.typechecker.Typers$Typer.typedPackageDef$1(Typers.scala:5288)
	at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:5575)
	at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:5630)
	at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:5687)
	at scala.tools.nsc.typechecker.Analyzer$typerFactory$$anon$3.apply(Analyzer.scala:99)
	at scala.tools.nsc.Global$GlobalPhase.applyPhase(Global.scala:463)
	at scala.tools.nsc.typechecker.Analyzer$typerFactory$$anon$3$$anonfun$run$1.apply(Analyzer.scala:91)
	at scala.tools.nsc.typechecker.Analyzer$typerFactory$$anon$3$$anonfun$run$1.apply(Analyzer.scala:91)
	at scala.collection.Iterator$class.foreach(Iterator.scala:727)
	at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
	at scala.tools.nsc.typechecker.Analyzer$typerFactory$$anon$3.run(Analyzer.scala:91)
	at scala.tools.nsc.Global$Run.compileUnitsInternal(Global.scala:1582)
	at scala.tools.nsc.Global$Run.compileUnits(Global.scala:1556)
	at scala.tools.nsc.Global$Run.compileSources(Global.scala:1552)
	at scala.tools.nsc.Global$Run.compile(Global.scala:1661)
	at scala.tools.nsc.Driver.doCompile(Driver.scala:33)
	at scala.tools.nsc.Main$.doCompile(Main.scala:79)
	at scala.tools.nsc.Driver.process(Driver.scala:54)
	at scala.tools.nsc.Driver.main(Driver.scala:67)
	at scala.tools.nsc.Main.main(Main.scala)
@scabug
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@scabug scabug commented Apr 18, 2013

Imported From: https://issues.scala-lang.org/browse/SI-7388?orig=1
Reporter: Dario Rexin (evonox)
Affected Versions: 2.10.1

@scabug
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@scabug scabug commented Apr 18, 2013

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