[ https://issues.apache.org/jira/browse/GROOVY-7804?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Shil Sinha resolved GROOVY-7804. -------------------------------- Resolution: Fixed Fix Version/s: 2.4.7 > @CompileStatic/@TypeChecked unexpected NullpointerException compiler bug > ------------------------------------------------------------------------ > > Key: GROOVY-7804 > URL: https://issues.apache.org/jira/browse/GROOVY-7804 > Project: Groovy > Issue Type: Bug > Components: Compiler > Affects Versions: 2.4.6 > Environment: Windows, jdk1.8.0_60 > Reporter: manuc66 > Assignee: Shil Sinha > Fix For: 2.4.7 > > > Those code produce compiler bug exception (see below) when @CompileStatic or > @TypeChecked is used : > @CompileStatic > class KeywordApiMain { > static main(args) { > Optional.of("MH370").orElseThrow({ -> new RuntimeException() }); > } > } > @CompileStatic > class KeywordApiMain { > static main(args) { > Optional.of("MH370").orElseThrow { -> new RuntimeException() }; > } > } > Those code just produce the expected behaviour when compiled and run without > the annotation. The workaround is simplifying the code to this : > class KeywordApiMain { > static main(args) { > Optional.of("MH370").orElseThrow { new RuntimeException() }; > } > } > The compiler output : > Error:Groovyc: BUG! exception in phase 'instruction selection' in source unit > '-------\XXXX.groovy' unexpected NullpointerException > at > org.codehaus.groovy.control.CompilationUnit.applyToPrimaryClassNodes(CompilationUnit.java:1060) > at > org.codehaus.groovy.control.CompilationUnit.doPhaseOperation(CompilationUnit.java:591) > at > org.codehaus.groovy.control.CompilationUnit.processPhaseOperations(CompilationUnit.java:569) > at > org.codehaus.groovy.control.CompilationUnit.compile(CompilationUnit.java:546) > at > org.jetbrains.groovy.compiler.rt.GroovyCompilerWrapper.compile(GroovyCompilerWrapper.java:62) > at > org.jetbrains.groovy.compiler.rt.DependentGroovycRunner.runGroovyc(DependentGroovycRunner.java:115) > 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:497) > at > org.jetbrains.groovy.compiler.rt.GroovycRunner.intMain2(GroovycRunner.java:134) > 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:497) > at > org.jetbrains.jps.incremental.groovy.InProcessGroovyc.runGroovycInThisProcess(InProcessGroovyc.java:156) > at > org.jetbrains.jps.incremental.groovy.InProcessGroovyc.access$000(InProcessGroovyc.java:51) > at > org.jetbrains.jps.incremental.groovy.InProcessGroovyc$1.call(InProcessGroovyc.java:85) > at > org.jetbrains.jps.incremental.groovy.InProcessGroovyc$1.call(InProcessGroovyc.java:82) > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > at java.lang.Thread.run(Thread.java:745) > Caused by: java.lang.NullPointerException > at > org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.extractTypesFromParameters(StaticTypeCheckingVisitor.java:4694) > at > org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.convertClosureTypeToSAMType(StaticTypeCheckingVisitor.java:4364) > at > org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.inferReturnTypeGenerics(StaticTypeCheckingVisitor.java:4259) > at > org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.visitMethodCallExpression(StaticTypeCheckingVisitor.java:2938) > at > org.codehaus.groovy.transform.sc.StaticCompilationVisitor.visitMethodCallExpression(StaticCompilationVisitor.java:318) > at > org.codehaus.groovy.ast.expr.MethodCallExpression.visit(MethodCallExpression.java:66) > at > org.codehaus.groovy.ast.CodeVisitorSupport.visitExpressionStatement(CodeVisitorSupport.java:71) > at > org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitExpressionStatement(ClassCodeVisitorSupport.java:196) > at > org.codehaus.groovy.ast.stmt.ExpressionStatement.visit(ExpressionStatement.java:42) > at > org.codehaus.groovy.ast.CodeVisitorSupport.visitBlockStatement(CodeVisitorSupport.java:37) > at > org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitBlockStatement(ClassCodeVisitorSupport.java:166) > at > org.codehaus.groovy.ast.stmt.BlockStatement.visit(BlockStatement.java:71) > at > org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitClassCodeContainer(ClassCodeVisitorSupport.java:104) > at > org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitConstructorOrMethod(ClassCodeVisitorSupport.java:115) > at > org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.visitConstructorOrMethod(StaticTypeCheckingVisitor.java:1784) > at > org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitMethod(ClassCodeVisitorSupport.java:126) > at > org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.startMethodInference(StaticTypeCheckingVisitor.java:2119) > at > org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.visitMethod(StaticTypeCheckingVisitor.java:2078) > at > org.codehaus.groovy.transform.sc.StaticCompilationVisitor.visitMethod(StaticCompilationVisitor.java:165) > at > org.codehaus.groovy.ast.ClassNode.visitContents(ClassNode.java:1086) > at > org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitClass(ClassCodeVisitorSupport.java:53) > at > org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.visitClass(StaticTypeCheckingVisitor.java:249) > at > org.codehaus.groovy.transform.sc.StaticCompilationVisitor.visitClass(StaticCompilationVisitor.java:124) > at > org.codehaus.groovy.transform.sc.StaticCompileTransformation.visit(StaticCompileTransformation.java:63) > at > org.codehaus.groovy.transform.ASTTransformationVisitor.visitClass(ASTTransformationVisitor.java:134) > at > org.codehaus.groovy.transform.ASTTransformationVisitor$2.call(ASTTransformationVisitor.java:178) > at > org.codehaus.groovy.control.CompilationUnit.applyToPrimaryClassNodes(CompilationUnit.java:1055) > ... 22 more -- This message was sent by Atlassian JIRA (v6.3.4#6332)