Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-8187414

AssertionError: isSubClass T at com.sun.tools.javac.code.Symbol.isSubClass(Symbol.java:447)

    XMLWordPrintable

    Details

    • Subcomponent:
    • CPU:
      x86_64
    • OS:
      generic

      Description

      FULL PRODUCT VERSION :
      java version "1.8.0_144"
      Java(TM) SE Runtime Environment (build 1.8.0_144-b01)
      Java HotSpot(TM) 64-Bit Server VM (build 25.144-b01, mixed mode)

      ADDITIONAL OS VERSION INFORMATION :
      Windows 7 SP1, 64 bit, Intel I7 4800MQ

      A DESCRIPTION OF THE PROBLEM :
      Javac reports an internal error during my project compilation

      STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
      https://github.com/elmot/javac_bug.git
      cd javac_bug
      mvn clean install

      EXPECTED VERSUS ACTUAL BEHAVIOR :
      EXPECTED -
      Successful compilation
      ACTUAL -
      Build failure, internal javac error

      ERROR MESSAGES/STACK TRACES THAT OCCUR :
      An exception has occurred in the compiler (1.8.0_144). Please file a bug against the Java compiler via the Java bug reporting page (http://bugreport.java.com) after checking the Bug Database (http://bugs.java.com) for duplicates. Include your program and the following diagnostic in your report. Thank you.
      java.lang.AssertionError: isSubClass T
      at com.sun.tools.javac.code.Symbol.isSubClass(Symbol.java:447)
      at com.sun.tools.javac.code.Symbol.isMemberOf(Symbol.java:456)
      at com.sun.tools.javac.code.Symbol$MethodSymbol.overrides(Symbol.java:1479)
      at com.sun.tools.javac.code.Types$ImplementationCache.implementationInternal(Types.java:2693)
      at com.sun.tools.javac.code.Types$ImplementationCache.get(Types.java:2675)
      at com.sun.tools.javac.code.Types.implementation(Types.java:2704)
      at com.sun.tools.javac.code.Symbol$MethodSymbol.implementation(Symbol.java:1539)
      at com.sun.tools.javac.code.Symbol$MethodSymbol.implementation(Symbol.java:1528)
      at com.sun.tools.javac.comp.Resolve.notOverriddenIn(Resolve.java:419)
      at com.sun.tools.javac.comp.Resolve.isAccessible(Resolve.java:405)
      at com.sun.tools.javac.comp.Resolve.isAccessible(Resolve.java:365)
      at com.sun.tools.javac.comp.Resolve.selectBest(Resolve.java:1463)
      at com.sun.tools.javac.comp.Resolve.findMethodInScope(Resolve.java:1633)
      at com.sun.tools.javac.comp.Resolve.findMethod(Resolve.java:1725)
      at com.sun.tools.javac.comp.Resolve.findMethod(Resolve.java:1677)
      at com.sun.tools.javac.comp.Resolve$MethodReferenceLookupHelper.lookup(Resolve.java:3192)
      at com.sun.tools.javac.comp.Resolve.lookupMethod(Resolve.java:3348)
      at com.sun.tools.javac.comp.Resolve.lookupMethod(Resolve.java:3333)
      at com.sun.tools.javac.comp.Resolve.getMemberReference(Resolve.java:2741)
      at com.sun.tools.javac.comp.DeferredAttr$DeferredChecker.visitReference(DeferredAttr.java:1183)
      at com.sun.tools.javac.tree.JCTree$JCMemberReference.accept(JCTree.java:1973)
      at com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:49)
      at com.sun.tools.javac.comp.DeferredAttr$FilterScanner.scan(DeferredAttr.java:913)
      at com.sun.tools.javac.comp.DeferredAttr.isDeferred(DeferredAttr.java:1100)
      at com.sun.tools.javac.comp.Attr.attribArgs(Attr.java:670)
      at com.sun.tools.javac.comp.Attr.visitApply(Attr.java:1816)
      at com.sun.tools.javac.tree.JCTree$JCMethodInvocation.accept(JCTree.java:1465)
      at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:576)
      at com.sun.tools.javac.comp.Attr.attribExpr(Attr.java:625)
      at com.sun.tools.javac.comp.Attr.visitExec(Attr.java:1593)
      at com.sun.tools.javac.tree.JCTree$JCExpressionStatement.accept(JCTree.java:1296)
      at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:576)
      at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:645)
      at com.sun.tools.javac.comp.Attr.attribStats(Attr.java:661)
      at com.sun.tools.javac.comp.Attr.visitBlock(Attr.java:1124)
      at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:909)
      at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:576)
      at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:645)
      at com.sun.tools.javac.comp.Attr.visitMethodDef(Attr.java:1013)
      at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:778)
      at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:576)
      at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:645)
      at com.sun.tools.javac.comp.Attr.attribClassBody(Attr.java:4364)
      at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4272)
      at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4201)
      at com.sun.tools.javac.comp.Attr.attrib(Attr.java:4176)
      at com.sun.tools.javac.main.JavaCompiler.attribute(JavaCompiler.java:1248)
      at com.sun.tools.javac.main.JavaCompiler.compile2(JavaCompiler.java:901)
      at com.sun.tools.javac.main.JavaCompiler.compile(JavaCompiler.java:860)
      at com.sun.tools.javac.main.Main.compile(Main.java:523)
      at com.sun.tools.javac.api.JavacTaskImpl.doCall(JavacTaskImpl.java:129)
      at com.sun.tools.javac.api.JavacTaskImpl.call(JavacTaskImpl.java:138)
      at org.codehaus.plexus.compiler.javac.JavaxToolsCompiler.compileInProcess(JavaxToolsCompiler.java:126)
      at org.codehaus.plexus.compiler.javac.JavacCompiler.performCompile(JavacCompiler.java:169)
      at org.apache.maven.plugin.compiler.AbstractCompilerMojo.execute(AbstractCompilerMojo.java:785)
      at org.apache.maven.plugin.compiler.CompilerMojo.execute(CompilerMojo.java:129)
      at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134)
      at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:207)
      at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
      at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
      at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:116)
      at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:80)
      at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51)
      at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128)
      at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:307)
      at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:193)
      at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:106)
      at org.apache.maven.cli.MavenCli.execute(MavenCli.java:863)
      at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:288)
      at org.apache.maven.cli.MavenCli.main(MavenCli.java:199)
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      at java.lang.reflect.Method.invoke(Method.java:498)
      at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
      at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
      at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
      at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
      at org.codehaus.classworlds.Launcher.main(Launcher.java:47)


      REPRODUCIBILITY :
      This bug can be reproduced always.

      ---------- BEGIN SOURCE ----------
      https://github.com/elmot/javac_bug.git
      ---------- END SOURCE ----------

      CUSTOMER SUBMITTED WORKAROUND :
      Change line in:

      FluentOrderedLayout#add(java.util.stream.Stream<com.vaadin.ui.Component>)

      from
              components.forEach(this.component::addComponent);

      to

              components.forEach(c->this.component.addComponent(c));



        Attachments

          Issue Links

            Activity

              People

              Assignee:
              Unassigned Unassigned
              Reporter:
              webbuggrp Webbug Group
              Votes:
              0 Vote for this issue
              Watchers:
              3 Start watching this issue

                Dates

                Created:
                Updated:
                Resolved: