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Diffstat (limited to 'test/pending/pos/t2130.scala')
| -rw-r--r-- | test/pending/pos/t2130.scala | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/test/pending/pos/t2130.scala b/test/pending/pos/t2130.scala new file mode 100644 index 0000000000..8e978b125b --- /dev/null +++ b/test/pending/pos/t2130.scala @@ -0,0 +1,44 @@ +Assertion failed while re-compiling a package object containing a case class +Reported by: rjm Owned by: odersky +Priority: normal Component: Compiler +Keywords: Cc: erik.engbrecht@… +Fixed in version: +Description + +While playing with the latest 2.8 snapshot (r18215-b20090706020217 to be precise) I noticed that a package object containing a case class gets an assertion failure when re-compiling (i.e., the class files already exist from a previous run, even a previous build of the exact same source). A minimal test case: + +package object foo { + + case class X() + +} + +And the error: + +Exception in thread "main" java.lang.AssertionError?: assertion failed: List(object package$X, object package$X) + + at scala.Predef$.assert(Predef.scala:97) at scala.tools.nsc.symtab.Symbols$Symbol.suchThat(Symbols.scala:988) at scala.tools.nsc.symtab.Symbols$Symbol.linkedModuleOfClass(Symbols.scala:1159) at scala.tools.nsc.backend.jvm.GenJVM$BytecodeGenerator?.genClass(GenJVM.scala:203) at scala.tools.nsc.backend.jvm.GenJVM$JvmPhase?$$anonfun$run$2.apply(GenJVM.scala:50) at scala.tools.nsc.backend.jvm.GenJVM$JvmPhase?$$anonfun$run$2.apply(GenJVM.scala:50) at scala.collection.Iterator$class.foreach(Iterator.scala:500) at scala.collection.generic.MapTemplate?$$anon$4.foreach(MapTemplate?.scala:156) at scala.tools.nsc.backend.jvm.GenJVM$JvmPhase?.run(GenJVM.scala:50) at scala.tools.nsc.Global$Run.compileSources(Global.scala:781) at scala.tools.nsc.Global$Run.compile(Global.scala:855) at scala.tools.nsc.Main$.process(Main.scala:75) at scala.tools.nsc.Main$.main(Main.scala:89) at scala.tools.nsc.Main.main(Main.scala) + +A normal class does not cause the failure; nor does a case object. +Attachments +Change History +Changed 4 weeks ago by eengbrec + + * cc erik.engbrecht@… added + +Changed 3 weeks ago by rompf + + * owner changed from scala_reviewer to scala_meeting + +Changed 3 weeks ago by rompf + + * owner changed from scala_meeting to odersky + +Add/Change #2130 (Assertion failed while re-compiling a package object containing a case class) +Comment (you may use WikiFormatting here): + +Change Properties +Summary: +Reporter: +Description: While playing with the latest 2.8 snapshot (r18215-b20090706020217 to be precise) I noticed that a package object containing a case class gets an assertion failure when re-compiling (i.e., the class files already exist from a previous run, even a previous build of the exact same source). A minimal test case: package object foo { case class X() } And the error: Exception in thread "main" java.lang.AssertionError: assertion failed: List(object package$X, object package$X) at scala.Predef$.assert(Predef.scala:97) at scala.tools.nsc.symtab.Symbols$Symbol.suchThat(Symbols.scala:988) at scala.tools.nsc.symtab.Symbols$Symbol.linkedModuleOfClass(Symbols.scala:1159) at scala.tools.nsc.backend.jvm.GenJVM$BytecodeGenerator.genClass(GenJVM.scala:203) at scala.tools.nsc.backend.jvm.GenJVM$JvmPhase$$anonfun$run$2.apply(GenJVM.scala:50) at scala.tools.nsc.backend.jvm.GenJVM$JvmPhase$$anonfun$run$2.apply(GenJVM.scala:50) at scala.collection.Iterator$class.foreach(Iterator.scala:500) at scala.collection.generic.MapTemplate$$anon$4.foreach(MapTemplate.scala:156) at scala.tools.nsc.backend.jvm.GenJVM$JvmPhase.run(GenJVM.scala:50) at scala.tools.nsc.Global$Run.compileSources(Global.scala:781) at scala.tools.nsc.Global$Run.compile(Global.scala:855) at scala.tools.nsc.Main$.process(Main.scala:75) at scala.tools.nsc.Main$.main(Main.scala:89) at scala.tools.nsc.Main.main(Main.scala) A normal class does not cause the failure; nor does a case object. +Type: |