I assume (given you say heavily transformed) that you don't have a simple way to reproduce the error?
On Tue, Jul 12, 2016 at 7:26 AM, OC <[email protected]> wrote: > Hi there, > > with a pretty complex and heavily AST-transformed code, which, nevertheless, > *without typechecking builds and runs all right*, with a typechecker > compilation crashes in the following way (Groovy 2.4.7). > > The problem might well be caused by a mistake in my own typechecking > extension script (which, essentially, turns all typechecker errors to > warnings); still, though, I think the compiler should not crash this way > (instead, it might report a reasonable error): > > === >>>> a serious error occurred: BUG! exception in phase 'instruction selection' >>>> in source unit >>>> '/Users/ocs/Projects/WO_XC_ProBOIS/SberDat2/../OCShared/src/scomponents/DFEOList.groovy' >>>> unexpected NullpointerException >>>> stacktrace: > BUG! exception in phase 'instruction selection' in source unit > '/Users/ocs/Projects/WO_XC_ProBOIS/SberDat2/../OCShared/src/scomponents/DFEOList.groovy' > unexpected NullpointerException > at > org.codehaus.groovy.control.CompilationUnit.applyToPrimaryClassNodes(CompilationUnit.java:1058) > 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.codehaus.groovy.control.CompilationUnit.compile(CompilationUnit.java:525) > at > org.codehaus.groovy.tools.FileSystemCompiler.compile(FileSystemCompiler.java:61) > at > org.codehaus.groovy.tools.FileSystemCompiler.doCompilation(FileSystemCompiler.java:217) > at > org.codehaus.groovy.tools.FileSystemCompiler.commandLineCompile(FileSystemCompiler.java:150) > at > org.codehaus.groovy.tools.FileSystemCompiler.commandLineCompileWithErrorHandling(FileSystemCompiler.java:180) > at > org.codehaus.groovy.tools.FileSystemCompiler.main(FileSystemCompiler.java:164) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:601) > at > org.codehaus.groovy.tools.GroovyStarter.rootLoader(GroovyStarter.java:109) > at > org.codehaus.groovy.tools.GroovyStarter.main(GroovyStarter.java:131) > Caused by: java.lang.NullPointerException > at > org.codehaus.groovy.ast.tools.WideningCategories.parameterizeLowestUpperBound(WideningCategories.java:237) > at > org.codehaus.groovy.ast.tools.WideningCategories.lowestUpperBound(WideningCategories.java:211) > at > org.codehaus.groovy.ast.tools.WideningCategories.parameterizeLowestUpperBound(WideningCategories.java:250) > at > org.codehaus.groovy.ast.tools.WideningCategories.lowestUpperBound(WideningCategories.java:211) > at > org.codehaus.groovy.ast.tools.WideningCategories.lowestUpperBound(WideningCategories.java:163) > at > org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.popAssignmentTracking(StaticTypeCheckingVisitor.java:3256) > at > org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.visitIfElse(StaticTypeCheckingVisitor.java:3215) > at org.codehaus.groovy.ast.stmt.IfStatement.visit(IfStatement.java:43) > 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.CodeVisitorSupport.visitTryCatchFinally(CodeVisitorSupport.java:84) > at > org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitTryCatchFinally(ClassCodeVisitorSupport.java:231) > at > org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.visitTryCatchFinally(StaticTypeCheckingVisitor.java:3361) > at > org.codehaus.groovy.ast.stmt.TryCatchStatement.visit(TryCatchStatement.java:44) > 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.ast.ClassNode.visitContents(ClassNode.java:1078) > 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.StaticTypesTransformation.visit(StaticTypesTransformation.java:66) > 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:1053) > === > > All the best, > OC >
