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ToolBox throws exception for tb.eval(tb.parse("object C")) #6392

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scabug opened this issue Sep 18, 2012 · 3 comments
Closed

ToolBox throws exception for tb.eval(tb.parse("object C")) #6392

scabug opened this issue Sep 18, 2012 · 3 comments
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@scabug scabug commented Sep 18, 2012

import reflect.runtime.universe._
import scala.tools.reflect.ToolBox

val tb = currentMirror.mkToolBox()
tb.runExpr(tb.parseExpr("object C"))

resulting in:

scala.reflect.internal.FatalError:
while compiling:
during phase: typer
library version: version 2.10.0-M7
compiler version: version 2.10.0-M7
reconstructed args:

last tree to typer: term C
symbol: (flags: )
symbol definition:
symbol owners:
context owners:

== Enclosing template or block ==

ModuleDef(
0
"C"
Template(
"scala"."AnyRef" // parents
ValDef(
private
"_"


)
DefDef(
0
""
[]
List(Nil)

Block(
Apply(
super.""
Nil
)
()
)
)
)
)

no-symbol does not have an owner
at scala.reflect.internal.SymbolTable.abort(SymbolTable.scala:48)
at scala.tools.nsc.Global.abort(Global.scala:246)
at scala.reflect.internal.Symbols$NoSymbol.owner(Symbols.scala:3113)
at scala.tools.nsc.typechecker.Namers$$anonfun$companionSymbolOf$1.apply(Namers.scala:1537)
at scala.tools.nsc.typechecker.Namers$$anonfun$companionSymbolOf$1.apply(Namers.scala:1537)
at scala.reflect.internal.Symbols$Symbol.orElse(Symbols.scala:2086)
at scala.tools.nsc.typechecker.Namers$class.companionSymbolOf(Namers.scala:1536)
at scala.tools.nsc.Global$$anon$1.companionSymbolOf(Global.scala:484)
at scala.tools.nsc.typechecker.Typers$Typer.typedModuleDef(Typers.scala:1683)
at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:5310)
at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:5410)
at scala.tools.nsc.typechecker.Typers$Typer.transformedOrTyped(Typers.scala:5609)
at scala.tools.nsc.typechecker.Typers$Typer.typedDefDef(Typers.scala:2081)
at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:5261)
at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:5410)
at scala.tools.nsc.typechecker.Typers$Typer.scala$tools$nsc$typechecker$Typers$Typer$$typedStat$1(Typers.scala:2672)
at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$53.apply(Typers.scala:2766)
at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$53.apply(Typers.scala:2766)
at scala.collection.immutable.List.loop$1(List.scala:164)
at scala.collection.immutable.List.mapConserve(List.scala:180)
at scala.tools.nsc.typechecker.Typers$Typer.typedStats(Typers.scala:2766)
at scala.tools.nsc.typechecker.Typers$Typer.typedTemplate(Typers.scala:1789)
at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$26.apply(Typers.scala:1697)
at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$26.apply(Typers.scala:1697)
at scala.tools.nsc.typechecker.Typers$Typer.typerReportAnyContextErrors(Typers.scala:512)
at scala.tools.nsc.typechecker.Typers$Typer.typedModuleDef(Typers.scala:1696)
at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:5310)
at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:5410)
at scala.tools.nsc.typechecker.Typers$Typer.scala$tools$nsc$typechecker$Typers$Typer$$typedStat$1(Typers.scala:2672)
at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$53.apply(Typers.scala:2766)
at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$53.apply(Typers.scala:2766)
at scala.collection.immutable.List.loop$1(List.scala:164)
at scala.collection.immutable.List.mapConserve(List.scala:180)
at scala.tools.nsc.typechecker.Typers$Typer.typedStats(Typers.scala:2766)
at scala.tools.nsc.typechecker.Typers$Typer.typedPackageDef$1(Typers.scala:4993)
at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:5319)
at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:5410)
at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:5461)
at scala.tools.nsc.typechecker.Analyzer$typerFactory$$anon$3.apply(Analyzer.scala:98)
at scala.tools.nsc.Global$GlobalPhase.applyPhase(Global.scala:455)
at scala.tools.nsc.typechecker.Analyzer$typerFactory$$anon$3$$anonfun$run$1.apply(Analyzer.scala:90)
at scala.tools.nsc.typechecker.Analyzer$typerFactory$$anon$3$$anonfun$run$1.apply(Analyzer.scala:90)
at scala.collection.Iterator$class.foreach(Iterator.scala:726)
at scala.collection.AbstractIterator.foreach(Iterator.scala:1155)
at scala.tools.nsc.typechecker.Analyzer$typerFactory$$anon$3.run(Analyzer.scala:90)
at scala.tools.nsc.Global$Run.compileUnitsInternal(Global.scala:1566)
at scala.tools.nsc.Global$Run.compileUnits(Global.scala:1540)
at scala.tools.reflect.ToolBoxFactory$ToolBoxImpl$ToolBoxGlobal.compileExpr(ToolBoxFactory.scala:222)
at scala.tools.reflect.ToolBoxFactory$ToolBoxImpl$ToolBoxGlobal.runExpr(ToolBoxFactory.scala:251)
at scala.tools.reflect.ToolBoxFactory$ToolBoxImpl.runExpr(ToolBoxFactory.scala:393)
at .(:21)
at .()
at .(:7)
at .()
at $print()
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at scala.tools.nsc.interpreter.IMain$ReadEvalPrint.call(IMain.scala:732)
at scala.tools.nsc.interpreter.IMain$Request.loadAndRun(IMain.scala:981)
at scala.tools.nsc.interpreter.IMain.loadAndRunReq$1(IMain.scala:571)
at scala.tools.nsc.interpreter.IMain.interpret(IMain.scala:602)
at scala.tools.nsc.interpreter.IMain.interpret(IMain.scala:566)
at scala.tools.nsc.interpreter.ILoop.reallyInterpret$1(ILoop.scala:745)
at scala.tools.nsc.interpreter.ILoop.interpretStartingWith(ILoop.scala:790)
at scala.tools.nsc.interpreter.ILoop.command(ILoop.scala:702)
at scala.tools.nsc.interpreter.ILoop.processLine$1(ILoop.scala:566)
at scala.tools.nsc.interpreter.ILoop.innerLoop$1(ILoop.scala:573)
at scala.tools.nsc.interpreter.ILoop.loop(ILoop.scala:576)
at scala.tools.nsc.interpreter.ILoop$$anonfun$process$1.apply$mcZ$sp(ILoop.scala:867)
at scala.tools.nsc.interpreter.ILoop$$anonfun$process$1.apply(ILoop.scala:822)
at scala.tools.nsc.interpreter.ILoop$$anonfun$process$1.apply(ILoop.scala:822)
at scala.tools.nsc.util.ScalaClassLoader$.savingContextLoader(ScalaClassLoader.scala:135)
at scala.tools.nsc.interpreter.ILoop.process(ILoop.scala:822)
at scala.tools.nsc.MainGenericRunner.runTarget$1(MainGenericRunner.scala:83)
at scala.tools.nsc.MainGenericRunner.process(MainGenericRunner.scala:96)
at scala.tools.nsc.MainGenericRunner$.main(MainGenericRunner.scala:105)
at scala.tools.nsc.MainGenericRunner.main(MainGenericRunner.scala)

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@scabug scabug commented Sep 18, 2012

Imported From: https://issues.scala-lang.org/browse/SI-6392?orig=1
Reporter: Sagie Davidovich (sagie.d)
Affected Versions: 2.10.0-M7
Other Milestones: 2.10.0

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@scabug scabug commented Sep 18, 2012

@xeno-by said:
Promoting to critical since this casts a shadow at the core of the implementation strategy

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@scabug scabug commented Sep 20, 2012

@scabug scabug closed this Sep 20, 2012
@scabug scabug added this to the 2.10.0-M7 milestone Apr 7, 2017
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