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Posted to notifications@groovy.apache.org by "Sergey Kachanovskiy (Jira)" <ji...@apache.org> on 2021/06/18 11:51:00 UTC
[jira] [Updated] (GROOVY-10143) NullPointerException while
compiling a trait
[ https://issues.apache.org/jira/browse/GROOVY-10143?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sergey Kachanovskiy updated GROOVY-10143:
-----------------------------------------
Component/s: (was: Static compilation)
> NullPointerException while compiling a trait
> --------------------------------------------
>
> Key: GROOVY-10143
> URL: https://issues.apache.org/jira/browse/GROOVY-10143
> Project: Groovy
> Issue Type: Bug
> Affects Versions: 2.5.13, 2.5.14
> Reporter: Sergey Kachanovskiy
> Priority: Major
> Attachments: test_npe.zip
>
>
> occurs with 2.5.14 and 2.5.13, but not with 2.5.12 and earlier. reproducible test case attached (testcase.zip).
> 1) when I try to compile DerivedTrait.groovy with CompileStatic passed via compiler configuration, I get the following NullPointerException:
> {noformat}
> test_npe# grt DerivedTrait.groovy
> groovy-2.5.13
> >>> a serious error occurred: BUG! exception in phase 'instruction selection' in source unit 'DerivedTrait.groovy' unexpected NullpointerException
> >>> stacktrace:
> BUG! exception in phase 'instruction selection' in source unit 'DerivedTrait.groovy' unexpected NullpointerException
> at org.codehaus.groovy.control.CompilationUnit.applyToPrimaryClassNodes(CompilationUnit.java:1089)
> at org.codehaus.groovy.control.CompilationUnit.doPhaseOperation(CompilationUnit.java:640)
> at org.codehaus.groovy.control.CompilationUnit.processPhaseOperations(CompilationUnit.java:618)
> at org.codehaus.groovy.control.CompilationUnit.compile(CompilationUnit.java:595)
> at org.codehaus.groovy.control.CompilationUnit.compile(CompilationUnit.java:574)
> at org.codehaus.groovy.tools.FileSystemCompiler.compile(FileSystemCompiler.java:307)
> at org.codehaus.groovy.tools.FileSystemCompiler.doCompilation(FileSystemCompiler.java:244)
> at org.codehaus.groovy.tools.FileSystemCompiler.commandLineCompile(FileSystemCompiler.java:167)
> at org.codehaus.groovy.tools.FileSystemCompiler.commandLineCompileWithErrorHandling(FileSystemCompiler.java:207)
> at org.codehaus.groovy.tools.FileSystemCompiler.main(FileSystemCompiler.java:191)
> 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.groovy.tools.GroovyStarter.rootLoader(GroovyStarter.java:110)
> at org.codehaus.groovy.tools.GroovyStarter.main(GroovyStarter.java:128)
> Caused by: java.lang.NullPointerException
> at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.checkCast(StaticTypeCheckingVisitor.java:3899)
> at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.visitCastExpression(StaticTypeCheckingVisitor.java:3883)
> at org.codehaus.groovy.ast.expr.CastExpression.visit(CastExpression.java:85)
> at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.visitMethodCallExpression(StaticTypeCheckingVisitor.java:3228)
> at org.codehaus.groovy.transform.sc.StaticCompilationVisitor.visitMethodCallExpression(StaticCompilationVisitor.java:397)
> at org.codehaus.groovy.ast.expr.MethodCallExpression.visit(MethodCallExpression.java:68)
> at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.visitBinaryExpression(StaticTypeCheckingVisitor.java:794)
> at org.codehaus.groovy.ast.expr.BinaryExpression.visit(BinaryExpression.java:49)
> at org.codehaus.groovy.ast.CodeVisitorSupport.visitBooleanExpression(CodeVisitorSupport.java:217)
> at org.codehaus.groovy.ast.expr.BooleanExpression.visit(BooleanExpression.java:40)
> at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.visitIfElse(StaticTypeCheckingVisitor.java:3712)
> at org.codehaus.groovy.ast.stmt.IfStatement.visit(IfStatement.java:41)
> at org.codehaus.groovy.ast.CodeVisitorSupport.visitBlockStatement(CodeVisitorSupport.java:86)
> at org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitBlockStatement(ClassCodeVisitorSupport.java:106)
> at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.visitBlockStatement(StaticTypeCheckingVisitor.java:3762)
> at org.codehaus.groovy.ast.stmt.BlockStatement.visit(BlockStatement.java:69)
> at org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitClassCodeContainer(ClassCodeVisitorSupport.java:110)
> at org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitConstructorOrMethod(ClassCodeVisitorSupport.java:121)
> at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.visitConstructorOrMethod(StaticTypeCheckingVisitor.java:2117)
> at org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitMethod(ClassCodeVisitorSupport.java:132)
> at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.startMethodInference(StaticTypeCheckingVisitor.java:2481)
> at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.visitMethod(StaticTypeCheckingVisitor.java:2439)
> at org.codehaus.groovy.transform.sc.StaticCompilationVisitor.visitMethod(StaticCompilationVisitor.java:224)
> at org.codehaus.groovy.ast.ClassNode.visitContents(ClassNode.java:1103)
> at org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitClass(ClassCodeVisitorSupport.java:54)
> at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.visitClass(StaticTypeCheckingVisitor.java:401)
> at org.codehaus.groovy.transform.sc.StaticCompilationVisitor.visitClass(StaticCompilationVisitor.java:182)
> at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.visitClass(StaticTypeCheckingVisitor.java:405)
> at org.codehaus.groovy.transform.sc.StaticCompilationVisitor.visitClass(StaticCompilationVisitor.java:182)
> at org.codehaus.groovy.transform.sc.StaticCompileTransformation.visit(StaticCompileTransformation.java:65)
> 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.groovy.runtime.callsite.PlainObjectMetaMethodSite.doInvoke(PlainObjectMetaMethodSite.java:43)
> at org.codehaus.groovy.runtime.callsite.PojoMetaMethodSite$PojoCachedMethodSite.invoke(PojoMetaMethodSite.java:188)
> at org.codehaus.groovy.runtime.callsite.PojoMetaMethodSite.call(PojoMetaMethodSite.java:53)
> at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:47)
> at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:115)
> at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:135)
> at org.codehaus.groovy.control.customizers.ASTTransformationCustomizer.call(ASTTransformationCustomizer.groovy:297)
> at org.codehaus.groovy.control.CompilationUnit.applyToPrimaryClassNodes(CompilationUnit.java:1084)
> ... 15 more
> {noformat}
> 2) when the same is compiled WITHOUT CompileStatic, I still get the error, although a bit different:
> {noformat}
> test_npe# grt DerivedTrait.groovy
> groovy-2.5.13
> org.codehaus.groovy.control.MultipleCompilationErrorsException: startup failed:
> General error during class generation: NPE while processing DerivedTrait.groovy
> groovy.lang.GroovyRuntimeException: NPE while processing DerivedTrait.groovy
> at org.codehaus.groovy.classgen.AsmClassGenerator.visitClass(AsmClassGenerator.java:304)
> at org.codehaus.groovy.control.CompilationUnit$18.call(CompilationUnit.java:854)
> at org.codehaus.groovy.control.CompilationUnit.applyToPrimaryClassNodes(CompilationUnit.java:1084)
> at org.codehaus.groovy.control.CompilationUnit.doPhaseOperation(CompilationUnit.java:640)
> at org.codehaus.groovy.control.CompilationUnit.processPhaseOperations(CompilationUnit.java:618)
> at org.codehaus.groovy.control.CompilationUnit.compile(CompilationUnit.java:595)
> at org.codehaus.groovy.control.CompilationUnit.compile(CompilationUnit.java:574)
> at org.codehaus.groovy.tools.FileSystemCompiler.compile(FileSystemCompiler.java:307)
> at org.codehaus.groovy.tools.FileSystemCompiler.doCompilation(FileSystemCompiler.java:244)
> at org.codehaus.groovy.tools.FileSystemCompiler.commandLineCompile(FileSystemCompiler.java:167)
> at org.codehaus.groovy.tools.FileSystemCompiler.commandLineCompileWithErrorHandling(FileSystemCompiler.java:207)
> at org.codehaus.groovy.tools.FileSystemCompiler.main(FileSystemCompiler.java:191)
> 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.groovy.tools.GroovyStarter.rootLoader(GroovyStarter.java:110)
> at org.codehaus.groovy.tools.GroovyStarter.main(GroovyStarter.java:128)
> Caused by: java.lang.NullPointerException
> at org.codehaus.groovy.ast.ClassNode.isDerivedFrom(ClassNode.java:955)
> at org.codehaus.groovy.ast.tools.WideningCategories.implementsInterfaceOrSubclassOf(WideningCategories.java:737)
> at org.codehaus.groovy.classgen.AsmClassGenerator.visitCastExpression(AsmClassGenerator.java:816)
> at org.codehaus.groovy.ast.expr.CastExpression.visit(CastExpression.java:85)
> at org.codehaus.groovy.classgen.asm.CallSiteWriter.prepareSiteAndReceiver(CallSiteWriter.java:254)
> at org.codehaus.groovy.classgen.asm.CallSiteWriter.prepareSiteAndReceiver(CallSiteWriter.java:243)
> at org.codehaus.groovy.classgen.asm.CallSiteWriter.makeCallSite(CallSiteWriter.java:291)
> at org.codehaus.groovy.classgen.asm.InvocationWriter.makeCachedCall(InvocationWriter.java:352)
> at org.codehaus.groovy.classgen.asm.InvocationWriter.makeCall(InvocationWriter.java:442)
> at org.codehaus.groovy.classgen.asm.InvocationWriter.makeCall(InvocationWriter.java:150)
> at org.codehaus.groovy.classgen.asm.InvocationWriter.makeInvokeMethodCall(InvocationWriter.java:124)
> at org.codehaus.groovy.classgen.asm.InvocationWriter.writeInvokeMethod(InvocationWriter.java:509)
> at org.codehaus.groovy.classgen.AsmClassGenerator.visitMethodCallExpression(AsmClassGenerator.java:846)
> at org.codehaus.groovy.ast.expr.MethodCallExpression.visit(MethodCallExpression.java:68)
> at org.codehaus.groovy.classgen.asm.BinaryExpressionHelper.evaluateCompareExpression(BinaryExpressionHelper.java:480)
> at org.codehaus.groovy.classgen.asm.BinaryExpressionHelper.eval(BinaryExpressionHelper.java:133)
> at org.codehaus.groovy.classgen.AsmClassGenerator.visitBinaryExpression(AsmClassGenerator.java:717)
> at org.codehaus.groovy.ast.expr.BinaryExpression.visit(BinaryExpression.java:49)
> at org.codehaus.groovy.classgen.AsmClassGenerator.visitBooleanExpression(AsmClassGenerator.java:839)
> at org.codehaus.groovy.ast.expr.BooleanExpression.visit(BooleanExpression.java:40)
> at org.codehaus.groovy.classgen.asm.StatementWriter.writeIfElse(StatementWriter.java:316)
> at org.codehaus.groovy.classgen.asm.OptimizingStatementWriter.writeIfElse(OptimizingStatementWriter.java:324)
> at org.codehaus.groovy.classgen.AsmClassGenerator.visitIfElse(AsmClassGenerator.java:661)
> at org.codehaus.groovy.ast.stmt.IfStatement.visit(IfStatement.java:41)
> at org.codehaus.groovy.classgen.asm.StatementWriter.writeBlockStatement(StatementWriter.java:94)
> at org.codehaus.groovy.classgen.asm.OptimizingStatementWriter.writeBlockStatement(OptimizingStatementWriter.java:206)
> at org.codehaus.groovy.classgen.AsmClassGenerator.visitBlockStatement(AsmClassGenerator.java:645)
> at org.codehaus.groovy.ast.stmt.BlockStatement.visit(BlockStatement.java:69)
> at org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitClassCodeContainer(ClassCodeVisitorSupport.java:110)
> at org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitConstructorOrMethod(ClassCodeVisitorSupport.java:121)
> at org.codehaus.groovy.classgen.AsmClassGenerator.visitStdMethod(AsmClassGenerator.java:505)
> at org.codehaus.groovy.classgen.AsmClassGenerator.visitConstructorOrMethod(AsmClassGenerator.java:441)
> at org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitMethod(ClassCodeVisitorSupport.java:132)
> at org.codehaus.groovy.classgen.AsmClassGenerator.visitMethod(AsmClassGenerator.java:586)
> at org.codehaus.groovy.ast.ClassNode.visitContents(ClassNode.java:1103)
> at org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitClass(ClassCodeVisitorSupport.java:54)
> at org.codehaus.groovy.classgen.AsmClassGenerator.visitClass(AsmClassGenerator.java:279)
> ... 17 more
> 1 error
> {noformat}
> compiler configuration file (referenced as npe_test_config.groovy):
> {code:groovy}
> withConfig(configuration) {
> // ast(groovy.transform.CompileStatic)
> }
> {code}
> "grt" is a script that calls compiler:
> {code:shell}
> export GROOVY=/opt/groovy-for-tests/groovy-2.5.13
> export IMP_GROOVY=$GROOVY/lib/*
> export IMP_SCRIPTROOT=/opt/tests
> export IMP_CLASSPATH=$IMP_GROOVY:$IMP_SCRIPTROOT
> echo `basename $GROOVY`
> groovyc -classpath $IMP_CLASSPATH --configscript=npe_test_config.groovy $1
> {code}
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