doclint failure

[Jonathan Gibbons]

Martin,

Thanks for the report.   I suspect that is another instance of a known 
bug, for which the fix is in review.

-- Jon

On 06/02/2013 09:45 AM, Martin Buchholz wrote:
> This is a doclint bug report.
>
> I was playing around with doclint on a recent lambda forest with a 
> recent jsr166 CVS checkout, and got:
>
>  mkdir -p /tmp/t9 && javac -d /tmp/t9  '-sourcepath' 'src/main' 
> -Xdoclint:all/protected 
> src/main/java/util/concurrent/CountedCompleter.java
> Exception in thread "main" java.lang.RuntimeException: 
> java.lang.NullPointerException
> at com.sun.tools.javac.main.Main.compile(Main.java:554)
> at com.sun.tools.javac.main.Main.compile(Main.java:376)
> at com.sun.tools.javac.main.Main.compile(Main.java:365)
> at com.sun.tools.javac.main.Main.compile(Main.java:356)
> at com.sun.tools.javac.Main.compile(Main.java:77)
> at com.sun.tools.javac.Main.main(Main.java:62)
> Caused by: java.lang.NullPointerException
> at 
> com.sun.tools.javac.comp.Check$1AnnotationValidator.visitAnnotation(Check.java:2587)
> at com.sun.tools.javac.tree.JCTree$JCAnnotation.accept(JCTree.java:2278)
> at com.sun.tools.javac.comp.Check.validateAnnotationTree(Check.java:2593)
> at com.sun.tools.javac.comp.Check.validateAnnotation(Check.java:2660)
> at com.sun.tools.javac.comp.Check.validateAnnotations(Check.java:2647)
> at com.sun.tools.javac.comp.Attr.attribClassBody(Attr.java:4119)
> at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4096)
> at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4031)
> at com.sun.tools.javac.api.JavacTrees.getElement(JavacTrees.java:328)
> at com.sun.tools.doclint.Env.setCurrent(Env.java:141)
> at com.sun.tools.doclint.Checker.scan(Checker.java:137)
> at com.sun.tools.doclint.DocLint$2.visitDecl(DocLint.java:311)
> at com.sun.tools.doclint.DocLint$DeclScanner.visitMethod(DocLint.java:369)
> at com.sun.tools.doclint.DocLint$DeclScanner.visitMethod(DocLint.java:358)
> at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:795)
> at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68)
> at com.sun.source.util.TreeScanner.scan(TreeScanner.java:91)
> at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:99)
> at com.sun.source.util.TreeScanner.visitClass(TreeScanner.java:133)
> at com.sun.tools.doclint.DocLint$DeclScanner.visitClass(DocLint.java:364)
> at com.sun.tools.doclint.DocLint$DeclScanner.visitClass(DocLint.java:358)
> at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:715)
> at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68)
> at com.sun.source.util.TreeScanner.scan(TreeScanner.java:91)
> at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:99)
> at 
> com.sun.source.util.TreeScanner.visitCompilationUnit(TreeScanner.java:120)
> at 
> com.sun.tools.javac.tree.JCTree$JCCompilationUnit.accept(JCTree.java:551)
> at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68)
> at com.sun.tools.doclint.DocLint$3.finished(DocLint.java:325)
> at 
> com.sun.tools.javac.api.ClientCodeWrapper$WrappedTaskListener.finished(ClientCodeWrapper.java:681)
> at 
> com.sun.tools.javac.api.MultiTaskListener.finished(MultiTaskListener.java:111)
> at com.sun.tools.javac.main.JavaCompiler.complete(JavaCompiler.java:766)
> at com.sun.tools.javac.jvm.ClassReader.fillIn(ClassReader.java:2486)
> at com.sun.tools.javac.jvm.ClassReader.complete(ClassReader.java:2393)
> at com.sun.tools.javac.code.Symbol.complete(Symbol.java:434)
> at com.sun.tools.javac.code.Symbol$ClassSymbol.complete(Symbol.java:887)
> at com.sun.tools.javac.jvm.ClassReader.loadClass(ClassReader.java:2574)
> at com.sun.tools.javac.comp.Resolve.loadClass(Resolve.java:1822)
> at com.sun.tools.javac.comp.Resolve.findGlobalType(Resolve.java:1881)
> at com.sun.tools.javac.comp.Resolve.findType(Resolve.java:1933)
> at com.sun.tools.javac.comp.Resolve.findIdent(Resolve.java:1962)
> at com.sun.tools.javac.comp.Resolve.resolveIdent(Resolve.java:2236)
> at com.sun.tools.javac.comp.Attr.visitIdent(Attr.java:3067)
> at com.sun.tools.javac.tree.JCTree$JCIdent.accept(JCTree.java:1972)
> at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:603)
> at com.sun.tools.javac.comp.Attr.attribType(Attr.java:641)
> at com.sun.tools.javac.comp.Attr.attribType(Attr.java:634)
> at com.sun.tools.javac.api.JavacTrees.getElement(JavacTrees.java:366)
> at com.sun.tools.doclint.Checker.visitReference(Checker.java:681)
> at com.sun.tools.doclint.Checker.visitReference(Checker.java:88)
> at com.sun.tools.javac.tree.DCTree$DCReference.accept(DCTree.java:523)
> at com.sun.source.util.DocTreeScanner.scan(DocTreeScanner.java:77)
> at com.sun.source.util.DocTreeScanner.visitLink(DocTreeScanner.java:177)
> at com.sun.tools.doclint.Checker.visitLink(Checker.java:602)
> at com.sun.tools.doclint.Checker.visitLink(Checker.java:88)
> at com.sun.tools.javac.tree.DCTree$DCLink.accept(DCTree.java:422)
> at com.sun.source.util.DocTreeScanner.scan(DocTreeScanner.java:77)
> at 
> com.sun.source.util.DocTreeScanner.scanAndReduce(DocTreeScanner.java:81)
> at com.sun.source.util.DocTreeScanner.scan(DocTreeScanner.java:92)
> at 
> com.sun.source.util.DocTreeScanner.visitDocComment(DocTreeScanner.java:139)
> at com.sun.tools.doclint.Checker.visitDocComment(Checker.java:189)
> at com.sun.tools.doclint.Checker.visitDocComment(Checker.java:88)
> at com.sun.tools.javac.tree.DCTree$DCDocComment.accept(DCTree.java:122)
> at com.sun.source.util.DocTreeScanner.scan(DocTreeScanner.java:77)
> at com.sun.tools.doclint.Checker.scan(Checker.java:155)
> at com.sun.tools.doclint.DocLint$2.visitDecl(DocLint.java:311)
> at com.sun.tools.doclint.DocLint$DeclScanner.visitClass(DocLint.java:363)
> at com.sun.tools.doclint.DocLint$DeclScanner.visitClass(DocLint.java:358)
> at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:715)
> at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68)
> at com.sun.source.util.TreeScanner.scan(TreeScanner.java:91)
> at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:99)
> at 
> com.sun.source.util.TreeScanner.visitCompilationUnit(TreeScanner.java:120)
> at 
> com.sun.tools.javac.tree.JCTree$JCCompilationUnit.accept(JCTree.java:551)
> at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68)
> at com.sun.tools.doclint.DocLint$3.finished(DocLint.java:325)
> at 
> com.sun.tools.javac.api.ClientCodeWrapper$WrappedTaskListener.finished(ClientCodeWrapper.java:681)
> at 
> com.sun.tools.javac.api.MultiTaskListener.finished(MultiTaskListener.java:111)
> at com.sun.tools.javac.main.JavaCompiler.complete(JavaCompiler.java:766)
> at com.sun.tools.javac.jvm.ClassReader.fillIn(ClassReader.java:2486)
> at com.sun.tools.javac.jvm.ClassReader.complete(ClassReader.java:2393)
> at com.sun.tools.javac.code.Symbol.complete(Symbol.java:434)
> at com.sun.tools.javac.code.Symbol$ClassSymbol.complete(Symbol.java:887)
> at com.sun.tools.javac.jvm.ClassReader.loadClass(ClassReader.java:2574)
> at com.sun.tools.javac.comp.Resolve.loadClass(Resolve.java:1822)
> at com.sun.tools.javac.comp.Resolve.findGlobalType(Resolve.java:1881)
> at com.sun.tools.javac.comp.Resolve.findType(Resolve.java:1933)
> at com.sun.tools.javac.comp.Resolve.findIdent(Resolve.java:1962)
> at com.sun.tools.javac.comp.Resolve.resolveIdent(Resolve.java:2236)
> at com.sun.tools.javac.comp.Attr.visitIdent(Attr.java:3067)
> at com.sun.tools.javac.tree.JCTree$JCIdent.accept(JCTree.java:1972)
> at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:603)
> at com.sun.tools.javac.comp.Attr.attribType(Attr.java:641)
> at com.sun.tools.javac.comp.Attr.attribType(Attr.java:634)
> at com.sun.tools.javac.comp.Attr.visitTypeApply(Attr.java:3745)
> at com.sun.tools.javac.tree.JCTree$JCTypeApply.accept(JCTree.java:2096)
> at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:603)
> at com.sun.tools.javac.comp.Attr.attribType(Attr.java:641)
> at com.sun.tools.javac.comp.Attr.attribType(Attr.java:634)
> at com.sun.tools.javac.comp.Attr.attribBase(Attr.java:799)
> at com.sun.tools.javac.comp.MemberEnter.complete(MemberEnter.java:905)
> at com.sun.tools.javac.code.Symbol.complete(Symbol.java:434)
> at com.sun.tools.javac.code.Symbol$ClassSymbol.complete(Symbol.java:887)
> at com.sun.tools.javac.comp.Enter.complete(Enter.java:495)
> at com.sun.tools.javac.comp.Enter.main(Enter.java:473)
> at com.sun.tools.javac.main.JavaCompiler.enterTrees(JavaCompiler.java:959)
> at com.sun.tools.javac.main.JavaCompiler.compile(JavaCompiler.java:834)
> at com.sun.tools.javac.main.Main.compile(Main.java:518)

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