Consider the attached testcase - it fails with:
---
warning: No SupportedSourceVersion annotation found on GetScopeCrashes, returning RELEASE_6.
warning: Supported source version 'RELEASE_6' from annotation processor 'GetScopeCrashes' less than -source '14'
2 warnings
An exception has occurred in the compiler (14-internal). 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, the following diagnostic, and the parameters passed to the Java compiler in your report. Thank you.
com.sun.tools.javac.util.ClientCodeException: java.lang.NullPointerException
at jdk.compiler/com.sun.tools.javac.api.ClientCodeWrapper$WrappedTaskListener.finished(ClientCodeWrapper.java:868)
at jdk.compiler/com.sun.tools.javac.api.MultiTaskListener.finished(MultiTaskListener.java:132)
at jdk.compiler/com.sun.tools.javac.main.JavaCompiler.flow(JavaCompiler.java:1423)
at jdk.compiler/com.sun.tools.javac.main.JavaCompiler.flow(JavaCompiler.java:1380)
at jdk.compiler/com.sun.tools.javac.main.JavaCompiler.compile(JavaCompiler.java:972)
at jdk.compiler/com.sun.tools.javac.main.Main.compile(Main.java:318)
at jdk.compiler/com.sun.tools.javac.main.Main.compile(Main.java:176)
at jdk.compiler/com.sun.tools.javac.Main.compile(Main.java:57)
at jdk.compiler/com.sun.tools.javac.Main.main(Main.java:43)
Caused by: java.lang.NullPointerException
at jdk.compiler/com.sun.tools.javac.code.Scope$ScopeImpl.enter(Scope.java:434)
at jdk.compiler/com.sun.tools.javac.comp.Attr.addVars(Attr.java:1549)
at jdk.compiler/com.sun.tools.javac.comp.Attr.handleSwitch(Attr.java:1536)
at jdk.compiler/com.sun.tools.javac.comp.Attr.visitSwitch(Attr.java:1403)
at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCSwitch.accept(JCTree.java:1229)
at jdk.compiler/com.sun.tools.javac.comp.Attr.attribTree(Attr.java:666)
at jdk.compiler/com.sun.tools.javac.comp.Attr.attribStat(Attr.java:738)
at jdk.compiler/com.sun.tools.javac.comp.Attr.attribStats(Attr.java:756)
at jdk.compiler/com.sun.tools.javac.comp.Attr.visitBlock(Attr.java:1309)
at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:1030)
at jdk.compiler/com.sun.tools.javac.comp.Attr.attribTree(Attr.java:666)
at jdk.compiler/com.sun.tools.javac.comp.Attr.attribStat(Attr.java:738)
at jdk.compiler/com.sun.tools.javac.comp.Attr.attribStatToTree(Attr.java:425)
at jdk.compiler/com.sun.tools.javac.api.JavacTrees.attribStatToTree(JavacTrees.java:957)
at jdk.compiler/com.sun.tools.javac.api.JavacTrees.getAttrContext(JavacTrees.java:929)
at jdk.compiler/com.sun.tools.javac.api.JavacTrees.getScope(JavacTrees.java:803)
at jdk.compiler/com.sun.tools.javac.api.JavacTrees.getScope(JavacTrees.java:166)
at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCMethodInvocation.accept(JCTree.java:1753)
at jdk.compiler/com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
at jdk.compiler/com.sun.source.util.TreeScanner.visitExpressionStatement(TreeScanner.java:459)
at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCExpressionStatement.accept(JCTree.java:1531)
at jdk.compiler/com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
at jdk.compiler/com.sun.source.util.TreeScanner.scan(TreeScanner.java:106)
at jdk.compiler/com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:114)
at jdk.compiler/com.sun.source.util.TreeScanner.visitCase(TreeScanner.java:372)
at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCCase.accept(JCTree.java:1297)
at jdk.compiler/com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
at jdk.compiler/com.sun.source.util.TreeScanner.scan(TreeScanner.java:106)
at jdk.compiler/com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:114)
at jdk.compiler/com.sun.source.util.TreeScanner.visitSwitch(TreeScanner.java:333)
at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCSwitch.accept(JCTree.java:1239)
at jdk.compiler/com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
at jdk.compiler/com.sun.source.util.TreeScanner.scan(TreeScanner.java:106)
at jdk.compiler/com.sun.source.util.TreeScanner.visitBlock(TreeScanner.java:249)
at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:1042)
at jdk.compiler/com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
at jdk.compiler/com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:91)
at jdk.compiler/com.sun.source.util.TreeScanner.visitMethod(TreeScanner.java:207)
at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:908)
at jdk.compiler/com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
at jdk.compiler/com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:91)
at jdk.compiler/com.sun.source.util.TreeScanner.scan(TreeScanner.java:106)
at jdk.compiler/com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:114)
at jdk.compiler/com.sun.source.util.TreeScanner.visitClass(TreeScanner.java:188)
at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:818)
at jdk.compiler/com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:56)
at GetScopeCrashes$1.finished(GetScopeCrashes.java:42)
at jdk.compiler/com.sun.tools.javac.api.ClientCodeWrapper$WrappedTaskListener.finished(ClientCodeWrapper.java:864)
... 8 more
printing javac parameters to: /home/jlahoda/src/jdk/jdk/build/linux-x86_64-server-release/nb-jtreg/work/tools/GetScopeCrashes/javac.20190911_110013.args
result: Error. compiler crashed (exit code 4)
test result: Error. compiler crashed (exit code 4)
---
---
warning: No SupportedSourceVersion annotation found on GetScopeCrashes, returning RELEASE_6.
warning: Supported source version 'RELEASE_6' from annotation processor 'GetScopeCrashes' less than -source '14'
2 warnings
An exception has occurred in the compiler (14-internal). 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, the following diagnostic, and the parameters passed to the Java compiler in your report. Thank you.
com.sun.tools.javac.util.ClientCodeException: java.lang.NullPointerException
at jdk.compiler/com.sun.tools.javac.api.ClientCodeWrapper$WrappedTaskListener.finished(ClientCodeWrapper.java:868)
at jdk.compiler/com.sun.tools.javac.api.MultiTaskListener.finished(MultiTaskListener.java:132)
at jdk.compiler/com.sun.tools.javac.main.JavaCompiler.flow(JavaCompiler.java:1423)
at jdk.compiler/com.sun.tools.javac.main.JavaCompiler.flow(JavaCompiler.java:1380)
at jdk.compiler/com.sun.tools.javac.main.JavaCompiler.compile(JavaCompiler.java:972)
at jdk.compiler/com.sun.tools.javac.main.Main.compile(Main.java:318)
at jdk.compiler/com.sun.tools.javac.main.Main.compile(Main.java:176)
at jdk.compiler/com.sun.tools.javac.Main.compile(Main.java:57)
at jdk.compiler/com.sun.tools.javac.Main.main(Main.java:43)
Caused by: java.lang.NullPointerException
at jdk.compiler/com.sun.tools.javac.code.Scope$ScopeImpl.enter(Scope.java:434)
at jdk.compiler/com.sun.tools.javac.comp.Attr.addVars(Attr.java:1549)
at jdk.compiler/com.sun.tools.javac.comp.Attr.handleSwitch(Attr.java:1536)
at jdk.compiler/com.sun.tools.javac.comp.Attr.visitSwitch(Attr.java:1403)
at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCSwitch.accept(JCTree.java:1229)
at jdk.compiler/com.sun.tools.javac.comp.Attr.attribTree(Attr.java:666)
at jdk.compiler/com.sun.tools.javac.comp.Attr.attribStat(Attr.java:738)
at jdk.compiler/com.sun.tools.javac.comp.Attr.attribStats(Attr.java:756)
at jdk.compiler/com.sun.tools.javac.comp.Attr.visitBlock(Attr.java:1309)
at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:1030)
at jdk.compiler/com.sun.tools.javac.comp.Attr.attribTree(Attr.java:666)
at jdk.compiler/com.sun.tools.javac.comp.Attr.attribStat(Attr.java:738)
at jdk.compiler/com.sun.tools.javac.comp.Attr.attribStatToTree(Attr.java:425)
at jdk.compiler/com.sun.tools.javac.api.JavacTrees.attribStatToTree(JavacTrees.java:957)
at jdk.compiler/com.sun.tools.javac.api.JavacTrees.getAttrContext(JavacTrees.java:929)
at jdk.compiler/com.sun.tools.javac.api.JavacTrees.getScope(JavacTrees.java:803)
at jdk.compiler/com.sun.tools.javac.api.JavacTrees.getScope(JavacTrees.java:166)
at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCMethodInvocation.accept(JCTree.java:1753)
at jdk.compiler/com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
at jdk.compiler/com.sun.source.util.TreeScanner.visitExpressionStatement(TreeScanner.java:459)
at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCExpressionStatement.accept(JCTree.java:1531)
at jdk.compiler/com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
at jdk.compiler/com.sun.source.util.TreeScanner.scan(TreeScanner.java:106)
at jdk.compiler/com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:114)
at jdk.compiler/com.sun.source.util.TreeScanner.visitCase(TreeScanner.java:372)
at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCCase.accept(JCTree.java:1297)
at jdk.compiler/com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
at jdk.compiler/com.sun.source.util.TreeScanner.scan(TreeScanner.java:106)
at jdk.compiler/com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:114)
at jdk.compiler/com.sun.source.util.TreeScanner.visitSwitch(TreeScanner.java:333)
at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCSwitch.accept(JCTree.java:1239)
at jdk.compiler/com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
at jdk.compiler/com.sun.source.util.TreeScanner.scan(TreeScanner.java:106)
at jdk.compiler/com.sun.source.util.TreeScanner.visitBlock(TreeScanner.java:249)
at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:1042)
at jdk.compiler/com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
at jdk.compiler/com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:91)
at jdk.compiler/com.sun.source.util.TreeScanner.visitMethod(TreeScanner.java:207)
at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:908)
at jdk.compiler/com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
at jdk.compiler/com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:91)
at jdk.compiler/com.sun.source.util.TreeScanner.scan(TreeScanner.java:106)
at jdk.compiler/com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:114)
at jdk.compiler/com.sun.source.util.TreeScanner.visitClass(TreeScanner.java:188)
at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:818)
at jdk.compiler/com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:56)
at GetScopeCrashes$1.finished(GetScopeCrashes.java:42)
at jdk.compiler/com.sun.tools.javac.api.ClientCodeWrapper$WrappedTaskListener.finished(ClientCodeWrapper.java:864)
... 8 more
printing javac parameters to: /home/jlahoda/src/jdk/jdk/build/linux-x86_64-server-release/nb-jtreg/work/tools/GetScopeCrashes/javac.20190911_110013.args
result: Error. compiler crashed (exit code 4)
test result: Error. compiler crashed (exit code 4)
---
- duplicates
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JDK-8244054 javac got a NPE at com.sun.tools.javac.code.Scope.enter(Scope.java:214)
-
- Closed
-