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Reflection does not work with compound types #5430

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scabug opened this issue Feb 1, 2012 · 2 comments
Closed

Reflection does not work with compound types #5430

scabug opened this issue Feb 1, 2012 · 2 comments
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@scabug scabug commented Feb 1, 2012

import scala.reflect.mirror._

object Test extends App {
  val mutant = new { val x = 2 }
  classToType(mutant.getClass)
}
scala.reflect.internal.FatalError: EmptyScope.enter
  at scala.reflect.internal.SymbolTable.abort(SymbolTable.scala:36)
  at scala.reflect.internal.Scopes$EmptyScope$.enter(Scopes.scala:346)
  at scala.reflect.internal.Scopes$Scope.enter(Scopes.scala:116)
  at scala.reflect.runtime.Loaders$class.createClassModule(Loaders.scala:68)
  at scala.reflect.runtime.Universe.createClassModule(Universe.scala:11)
  at scala.reflect.runtime.JavaToScala$class.scala$reflect$runtime$JavaToScala$$jclassAsScala(JavaToScala.scala:514)
  at scala.reflect.runtime.JavaToScala$class.scala$reflect$runtime$JavaToScala$$jclassAsScala(JavaToScala.scala:509)
  at scala.reflect.runtime.JavaToScala$$anonfun$classToScala$1.apply(JavaToScala.scala:414)
  at scala.reflect.runtime.JavaToScala$$anonfun$classToScala$1.apply(JavaToScala.scala:384)
  at scala.reflect.runtime.ConversionUtil$TwoWayCache.toScala(ConversionUtil.scala:31)
  at scala.reflect.runtime.JavaToScala$class.classToScala(JavaToScala.scala:384)
  at scala.reflect.runtime.Universe.classToScala(Universe.scala:11)
  at scala.reflect.runtime.JavaToScala$class.typeToScala(JavaToScala.scala:485)
  at scala.reflect.runtime.Universe.typeToScala(Universe.scala:11)
  at scala.reflect.runtime.Mirror.classToType(Mirror.scala:49)
  at scala.reflect.runtime.Mirror.classToType(Mirror.scala:9)
  at Test$delayedInit$body.apply(t5256h.scala:5)
  at scala.Function0$class.apply$mcV$sp(Function0.scala:34)
  at scala.runtime.AbstractFunction0.apply$mcV$sp(AbstractFunction0.scala:12)
  at scala.App$$anonfun$main$1.apply(App.scala:61)
  at scala.App$$anonfun$main$1.apply(App.scala:61)
  at scala.collection.LinearSeqOptimized$class.foreach(LinearSeqOptimized.scala:59)
  at scala.collection.immutable.List.foreach(List.scala:77)
  at scala.collection.generic.TraversableForwarder$class.foreach(TraversableForwarder.scala:31)
  at scala.collection.mutable.ListBuffer.foreach(ListBuffer.scala:45)
  at scala.App$class.main(App.scala:61)
  at Test$.main(t5256h.scala:3)
  at Test.main(t5256h.scala)
  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.util.ScalaClassLoader$$anonfun$run$1.apply(ScalaClassLoader.scala:90)
  at scala.tools.nsc.util.ScalaClassLoader$class.asContext(ScalaClassLoader.scala:38)
  at scala.tools.nsc.util.ScalaClassLoader$URLClassLoader.asContext(ScalaClassLoader.scala:159)
  at scala.tools.nsc.util.ScalaClassLoader$class.run(ScalaClassLoader.scala:90)
  at scala.tools.nsc.util.ScalaClassLoader$URLClassLoader.run(ScalaClassLoader.scala:159)
  at scala.tools.nsc.CommonRunner$class.run(ObjectRunner.scala:28)
  at scala.tools.nsc.ObjectRunner$.run(ObjectRunner.scala:45)
  at scala.tools.nsc.CommonRunner$class.runAndCatch(ObjectRunner.scala:35)
  at scala.tools.nsc.ObjectRunner$.runAndCatch(ObjectRunner.scala:45)
  at scala.tools.nsc.MainGenericRunner.runTarget$1(MainGenericRunner.scala:70)
  at scala.tools.nsc.MainGenericRunner.process(MainGenericRunner.scala:92)
  at scala.tools.nsc.MainGenericRunner$.main(MainGenericRunner.scala:101)
  at scala.tools.nsc.MainGenericRunner.main(MainGenericRunner.scala)
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@scabug scabug commented Feb 1, 2012

@scabug scabug closed this Jun 9, 2012
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@scabug scabug commented Jun 9, 2012

@xeno-by said:
Fixed in scala/scala@6bb5975

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