scalac CompilerBug.scala
error: java.util.NoSuchElementException: key not found: 5
        at scala.collection.MapLike$class.default(MapLike.scala:228)
        at scala.collection.AbstractMap.default(Map.scala:59)
        at scala.collection.mutable.HashMap.apply(HashMap.scala:65)
        at scala.tools.nsc.backend.jvm.GenASM$JPlainBuilder.genJumpInstr$1(GenASM.scala:2442)
        at scala.tools.nsc.backend.jvm.GenASM$JPlainBuilder.scala$tools$nsc$backend$jvm$GenASM$JPlainBuilder$$genInstr$1(GenASM.scala:2484)
        at scala.tools.nsc.backend.jvm.GenASM$JPlainBuilder$$anonfun$genBlock$1$2.apply(GenASM.scala:2199)
        at scala.tools.nsc.backend.jvm.GenASM$JPlainBuilder$$anonfun$genBlock$1$2.apply(GenASM.scala:2185)
        at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33)
        at scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:186)
        at scala.tools.nsc.backend.icode.BasicBlocks$BasicBlock.foreach(BasicBlocks.scala:195)
        at scala.tools.nsc.backend.jvm.GenASM$JPlainBuilder.genBlock$1(GenASM.scala:2185)
        at scala.tools.nsc.backend.jvm.GenASM$JPlainBuilder.genBlocks$1(GenASM.scala:2124)
        at scala.tools.nsc.backend.jvm.GenASM$JPlainBuilder.genCode(GenASM.scala:2718)
        at scala.tools.nsc.backend.jvm.GenASM$JPlainBuilder.genMethod(GenASM.scala:1446)
        at scala.tools.nsc.backend.jvm.GenASM$JPlainBuilder.genClass(GenASM.scala:1277)
        at scala.tools.nsc.backend.jvm.GenASM$AsmPhase.emitFor$1(GenASM.scala:135)
        at scala.tools.nsc.backend.jvm.GenASM$AsmPhase.run(GenASM.scala:141)
        at scala.tools.nsc.Global$Run.compileUnitsInternal(Global.scala:1625)
        at scala.tools.nsc.Global$Run.compileUnits(Global.scala:1610)
        at scala.tools.nsc.Global$Run.compileSources(Global.scala:1605)
        at scala.tools.nsc.Global$Run.compile(Global.scala:1703)
        at scala.tools.nsc.Driver.doCompile(Driver.scala:34)
        at scala.tools.nsc.MainClass.doCompile(Main.scala:23)
        at scala.tools.nsc.Driver.process(Driver.scala:55)
        at scala.tools.nsc.Driver.main(Driver.scala:68)
        at scala.tools.nsc.Main.main(Main.scala)
Exception in thread "main" java.util.NoSuchElementException: key not found: 5
        at scala.collection.MapLike$class.default(MapLike.scala:228) 
        at scala.collection.AbstractMap.default(Map.scala:59)
        at scala.collection.mutable.HashMap.apply(HashMap.scala:65)
        at scala.tools.nsc.backend.jvm.GenASM$JPlainBuilder.genJumpInstr$1(GenASM.scala:2442)
        at scala.tools.nsc.backend.jvm.GenASM$JPlainBuilder.scala$tools$nsc$backend$jvm$GenASM$JPlainBuilder$$genInstr$1(GenASM.scala:2484)
        at scala.tools.nsc.backend.jvm.GenASM$JPlainBuilder$$anonfun$genBlock$1$2.apply(GenASM.scala:2199)
        at scala.tools.nsc.backend.jvm.GenASM$JPlainBuilder$$anonfun$genBlock$1$2.apply(GenASM.scala:2185)
        at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33)
        at scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:186)
        at scala.tools.nsc.backend.icode.BasicBlocks$BasicBlock.foreach(BasicBlocks.scala:195)
        at scala.tools.nsc.backend.jvm.GenASM$JPlainBuilder.genBlock$1(GenASM.scala:2185)
        at scala.tools.nsc.backend.jvm.GenASM$JPlainBuilder.genBlocks$1(GenASM.scala:2124)
        at scala.tools.nsc.backend.jvm.GenASM$JPlainBuilder.genCode(GenASM.scala:2718)
        at scala.tools.nsc.backend.jvm.GenASM$JPlainBuilder.genMethod(GenASM.scala:1446)
        at scala.tools.nsc.backend.jvm.GenASM$JPlainBuilder.genClass(GenASM.scala:1277)
        at scala.tools.nsc.backend.jvm.GenASM$AsmPhase.emitFor$1(GenASM.scala:135)
        at scala.tools.nsc.backend.jvm.GenASM$AsmPhase.run(GenASM.scala:141)
        at scala.tools.nsc.Global$Run.compileUnitsInternal(Global.scala:1625)
        at scala.tools.nsc.Global$Run.compileUnits(Global.scala:1610)
        at scala.tools.nsc.Global$Run.compileSources(Global.scala:1605)
        at scala.tools.nsc.Global$Run.compile(Global.scala:1703)
        at scala.tools.nsc.Driver.doCompile(Driver.scala:34)
        at scala.tools.nsc.MainClass.doCompile(Main.scala:23)
        at scala.tools.nsc.Driver.process(Driver.scala:55)
        at scala.tools.nsc.Driver.main(Driver.scala:68)
        at scala.tools.nsc.Main.main(Main.scala)