Reflection: MissingRequirementError for top-level classes with escaped names #7252
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Imported From: https://issues.scala-lang.org/browse/SI-7252?orig=1
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Felix Geller (fgeller) said (edited on Mar 13, 2013 9:56:10 PM UTC): $ scala -version
Scala code runner version 2.10.0 -- Copyright 2002-2012, LAMP/EPFL
$ java -version
openjdk version "1.7.0-u14-b10"
OpenJDK Runtime Environment (build 1.7.0-u14-b10-20130120)
OpenJDK 64-Bit Server VM (build 24.0-b29, mixed mode)
$ scalac Tester.scala && scala Tester
Tester$ObjectContainer@7ad698f7
Tester$ObjectContainer@2237ed25
scala.reflect.internal.MissingRequirementError: class Strange$minusName not found.
at scala.reflect.internal.MissingRequirementError$.signal(MissingRequirementError.scala:16)
at scala.reflect.internal.MissingRequirementError$.notFound(MissingRequirementError.scala:17)
at scala.reflect.internal.Mirrors$RootsBase.ensureClassSymbol(Mirrors.scala:90)
at scala.reflect.internal.Mirrors$RootsBase.staticClass(Mirrors.scala:119)
at scala.reflect.internal.Mirrors$RootsBase.staticClass(Mirrors.scala:21)
at Tester$$typecreator3$1.apply(Tester.scala:10)
at scala.reflect.api.TypeTags$TypeTag$.apply(TypeTags.scala:302)
at Tester$delayedInit$body.apply(Tester.scala:10)
at scala.Function0$class.apply$mcV$sp(Function0.scala:40)
at scala.runtime.AbstractFunction0.apply$mcV$sp(AbstractFunction0.scala:12)
at scala.App$$anonfun$main$1.apply(App.scala:71)
at scala.App$$anonfun$main$1.apply(App.scala:71)
at scala.collection.immutable.List.foreach(List.scala:309)
at scala.collection.generic.TraversableForwarder$class.foreach(TraversableForwarder.scala:32)
at scala.App$class.main(App.scala:71)
at Tester$.main(Tester.scala:5)
at Tester.main(Tester.scala)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at scala.tools.nsc.util.ScalaClassLoader$$anonfun$run$1.apply(ScalaClassLoader.scala:71)
at scala.tools.nsc.util.ScalaClassLoader$class.asContext(ScalaClassLoader.scala:31)
at scala.tools.nsc.util.ScalaClassLoader$URLClassLoader.asContext(ScalaClassLoader.scala:139)
at scala.tools.nsc.util.ScalaClassLoader$class.run(ScalaClassLoader.scala:71)
at scala.tools.nsc.util.ScalaClassLoader$URLClassLoader.run(ScalaClassLoader.scala:139)
at scala.tools.nsc.CommonRunner$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$1(MainGenericRunner.scala:74)
at scala.tools.nsc.MainGenericRunner.process(MainGenericRunner.scala:96)
at scala.tools.nsc.MainGenericRunner$.main(MainGenericRunner.scala:105)
at scala.tools.nsc.MainGenericRunner.main(MainGenericRunner.scala) |
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@paulp said: |
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The attached example fails in line 10 with a MissingRequirementError while (from what I can tell) creating a TypeTag for an instance of a case class with an escaped name (
Strange-Name). Line 9 demonstrates that the error does not show for nested classes. Is this a known limitation?The text was updated successfully, but these errors were encountered: