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-opt:l:method throws ArrayIndexOutOfBoundsException #12229

@da-tubi

Description

@da-tubi

reproduction steps

using Scala (2.12.11, 2.12.12),

  • A small reproducer

problem

[error] java.lang.ArrayIndexOutOfBoundsException: Index 533 out of bounds for length 533
[error]         at scala.tools.asm.ClassReader.readUtf(ClassReader.java:3671)
[error]         at scala.tools.asm.ClassReader.readUtf(ClassReader.java:3651)
[error]         at scala.tools.asm.ClassReader.readUTF8(ClassReader.java:3632)
[error]         at scala.tools.nsc.backend.jvm.opt.InlineInfoAttribute.nextUTF8$1(InlineInfoAttribute.scala:98)
[error]         at scala.tools.nsc.backend.jvm.opt.InlineInfoAttribute.$anonfun$read$1(InlineInfoAttribute.scala:119)
[error]         at scala.tools.nsc.backend.jvm.opt.InlineInfoAttribute.$anonfun$read$1$adapted(InlineInfoAttribute.scala:117)
[error]         at scala.collection.TraversableLike.$anonfun$map$1(TraversableLike.scala:273)
[error]         at scala.collection.immutable.Range.foreach(Range.scala:158)
[error]         at scala.collection.TraversableLike.map(TraversableLike.scala:273)
[error]         at scala.collection.TraversableLike.map$(TraversableLike.scala:266)
[error]         at scala.collection.AbstractTraversable.map(Traversable.scala:108)
[error]         at scala.tools.nsc.backend.jvm.opt.InlineInfoAttribute.read(InlineInfoAttribute.scala:117)
[error]         at scala.tools.nsc.backend.jvm.opt.InlineInfoAttribute.read(InlineInfoAttribute.scala:40)
[error]         at scala.tools.asm.ClassReader.readAttribute(ClassReader.java:3507)
[error]         at scala.tools.asm.ClassReader.accept(ClassReader.java:526)
[error]         at scala.tools.nsc.backend.jvm.opt.ByteCodeRepository.$anonfun$parseClass$1(ByteCodeRepository.scala:286)
[error]         at scala.tools.nsc.backend.jvm.opt.ByteCodeRepository.parseClass(ByteCodeRepository.scala:277)
[error]         at scala.tools.nsc.backend.jvm.opt.ByteCodeRepository.$anonfun$parsedClassNode$1(ByteCodeRepository.scala:71)
[error]         at scala.collection.mutable.MapLike.getOrElseUpdate(MapLike.scala:209)
[error]         at scala.collection.mutable.MapLike.getOrElseUpdate$(MapLike.scala:206)
[error]         at scala.collection.mutable.AbstractMap.getOrElseUpdate(Map.scala:84)
[error]         at scala.tools.nsc.backend.jvm.opt.ByteCodeRepository.parsedClassNode(ByteCodeRepository.scala:71)
[error]         at scala.tools.nsc.backend.jvm.opt.ByteCodeRepository.classNode(ByteCodeRepository.scala:92)
[error]         at scala.tools.nsc.backend.jvm.opt.ByteCodeRepository.methodNode(ByteCodeRepository.scala:240)
[error]         at scala.tools.nsc.backend.jvm.opt.CallGraph.$anonfun$addMethod$2(CallGraph.scala:161)
[error]         at scala.tools.nsc.backend.jvm.opt.CallGraph.$anonfun$addMethod$2$adapted(CallGraph.scala:158)
[error]         at scala.collection.Iterator.foreach(Iterator.scala:943)
[error]         at scala.collection.Iterator.foreach$(Iterator.scala:943)
[error]         at scala.collection.AbstractIterator.foreach(Iterator.scala:1431)
[error]         at scala.tools.nsc.backend.jvm.opt.CallGraph.addMethod(CallGraph.scala:158)
[error]         at scala.tools.nsc.backend.jvm.opt.CallGraph.$anonfun$addClass$1(CallGraph.scala:117)
[error]         at scala.tools.nsc.backend.jvm.opt.CallGraph.$anonfun$addClass$1$adapted(CallGraph.scala:117)
[error]         at scala.collection.Iterator.foreach(Iterator.scala:943)
[error]         at scala.collection.Iterator.foreach$(Iterator.scala:943)
[error]         at scala.collection.AbstractIterator.foreach(Iterator.scala:1431)
[error]         at scala.collection.IterableLike.foreach(IterableLike.scala:74)
[error]         at scala.collection.IterableLike.foreach$(IterableLike.scala:73)
[error]         at scala.collection.AbstractIterable.foreach(Iterable.scala:56)
[error]         at scala.tools.nsc.backend.jvm.opt.CallGraph.addClass(CallGraph.scala:117)
[error]         at scala.tools.nsc.backend.jvm.PostProcessor.$anonfun$runGlobalOptimizations$5(PostProcessor.scala:119)
[error]         at scala.tools.nsc.backend.jvm.PostProcessor.$anonfun$runGlobalOptimizations$5$adapted(PostProcessor.scala:117)
[error]         at scala.collection.TraversableLike$WithFilter.$anonfun$foreach$1(TraversableLike.scala:912)
[error]         at scala.collection.immutable.List.foreach(List.scala:392)
[error]         at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:911)
[error]         at scala.tools.nsc.backend.jvm.PostProcessor.$anonfun$runGlobalOptimizations$3(PostProcessor.scala:117)
[error]         at scala.tools.nsc.backend.jvm.PostProcessor.$anonfun$runGlobalOptimizations$3$adapted(PostProcessor.scala:117)
[error]         at scala.collection.immutable.List.foreach(List.scala:392)
[error]         at scala.tools.nsc.backend.jvm.PostProcessor.runGlobalOptimizations(PostProcessor.scala:117)
[error]         at scala.tools.nsc.backend.jvm.GeneratedClassHandler$GlobalOptimisingGeneratedClassHandler.complete(GeneratedClassHandler.scala:92)
[error]         at scala.tools.nsc.backend.jvm.GenBCode$BCodePhase.$anonfun$run$1(GenBCode.scala:81)
[error]         at scala.tools.nsc.backend.jvm.GenBCode$BCodePhase.run(GenBCode.scala:78)
[error]         at scala.tools.nsc.Global$Run.compileUnitsInternal(Global.scala:1501)
[error]         at scala.tools.nsc.Global$Run.compileUnits(Global.scala:1485)
[error]         at scala.tools.nsc.Global$Run.compileSources(Global.scala:1478)
[error]         at scala.tools.nsc.Global$Run.compile(Global.scala:1604)
[error]         at xsbt.CachedCompiler0.run(CompilerInterface.scala:153)
[error]         at xsbt.CachedCompiler0.run(CompilerInterface.scala:125)
[error]         at xsbt.CompilerInterface.run(CompilerInterface.scala:39)
[error]         at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[error]         at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
[error]         at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[error]         at java.base/java.lang.reflect.Method.invoke(Method.java:566)
[error]         at sbt.internal.inc.AnalyzingCompiler.call(AnalyzingCompiler.scala:248)
[error]         at sbt.internal.inc.AnalyzingCompiler.compile(AnalyzingCompiler.scala:122)
[error]         at sbt.internal.inc.AnalyzingCompiler.compile(AnalyzingCompiler.scala:95)
[error]         at sbt.internal.inc.MixedAnalyzingCompiler.$anonfun$compile$4(MixedAnalyzingCompiler.scala:91)
[error]         at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:23)
[error]         at sbt.internal.inc.MixedAnalyzingCompiler.timed(MixedAnalyzingCompiler.scala:186)
[error]         at sbt.internal.inc.MixedAnalyzingCompiler.$anonfun$compile$3(MixedAnalyzingCompiler.scala:82)
[error]         at sbt.internal.inc.MixedAnalyzingCompiler.$anonfun$compile$3$adapted(MixedAnalyzingCompiler.scala:77)
[error]         at sbt.internal.inc.JarUtils$.withPreviousJar(JarUtils.scala:215)
[error]         at sbt.internal.inc.MixedAnalyzingCompiler.compileScala$1(MixedAnalyzingCompiler.scala:77)
[error]         at sbt.internal.inc.MixedAnalyzingCompiler.compile(MixedAnalyzingCompiler.scala:146)
[error]         at sbt.internal.inc.IncrementalCompilerImpl.$anonfun$compileInternal$1(IncrementalCompilerImpl.scala:343)
[error]         at sbt.internal.inc.IncrementalCompilerImpl.$anonfun$compileInternal$1$adapted(IncrementalCompilerImpl.scala:343)
[error]         at sbt.internal.inc.Incremental$.doCompile(Incremental.scala:120)
[error]         at sbt.internal.inc.Incremental$.$anonfun$compile$4(Incremental.scala:100)
[error]         at sbt.internal.inc.IncrementalCommon.recompileClasses(IncrementalCommon.scala:180)
[error]         at sbt.internal.inc.IncrementalCommon.cycle(IncrementalCommon.scala:98)
[error]         at sbt.internal.inc.Incremental$.$anonfun$compile$3(Incremental.scala:102)
[error]         at sbt.internal.inc.Incremental$.manageClassfiles(Incremental.scala:155)
[error]         at sbt.internal.inc.Incremental$.compile(Incremental.scala:92)
[error]         at sbt.internal.inc.IncrementalCompile$.apply(Compile.scala:75)
[error]         at sbt.internal.inc.IncrementalCompilerImpl.compileInternal(IncrementalCompilerImpl.scala:348)
[error]         at sbt.internal.inc.IncrementalCompilerImpl.$anonfun$compileIncrementally$1(IncrementalCompilerImpl.scala:301)
[error]         at sbt.internal.inc.IncrementalCompilerImpl.handleCompilationError(IncrementalCompilerImpl.scala:168)
[error]         at sbt.internal.inc.IncrementalCompilerImpl.compileIncrementally(IncrementalCompilerImpl.scala:248)
[error]         at sbt.internal.inc.IncrementalCompilerImpl.compile(IncrementalCompilerImpl.scala:74)
[error]         at sbt.Defaults$.compileIncrementalTaskImpl(Defaults.scala:1765)
[error]         at sbt.Defaults$.$anonfun$compileIncrementalTask$1(Defaults.scala:1738)
[error]         at scala.Function1.$anonfun$compose$1(Function1.scala:49)
[error]         at sbt.internal.util.$tilde$greater.$anonfun$$u2219$1(TypeFunctions.scala:62)
[error]         at sbt.std.Transform$$anon$4.work(Transform.scala:67)
[error]         at sbt.Execute.$anonfun$submit$2(Execute.scala:281)
[error]         at sbt.internal.util.ErrorHandling$.wideConvert(ErrorHandling.scala:19)
[error]         at sbt.Execute.work(Execute.scala:290)
[error]         at sbt.Execute.$anonfun$submit$1(Execute.scala:281)
[error]         at sbt.ConcurrentRestrictions$$anon$4.$anonfun$submitValid$1(ConcurrentRestrictions.scala:178)
[error]         at sbt.CompletionService$$anon$2.call(CompletionService.scala:37)
[error]         at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
[error]         at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
[error]         at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
[error]         at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
[error]         at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
[error]         at java.base/java.lang.Thread.run(Thread.java:834)
[error] (core / Compile / compileIncremental) java.lang.ArrayIndexOutOfBoundsException: Index 533 out of bounds for length 533

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