[jira] [Resolved] (GROOVY-8880) Traits - static/instance init blocks
[
https://issues.apache.org/jira/browse/GROOVY-8880?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Anton Pryamostanov resolved GROOVY-8880.
Resolution: Fixed
Retested OK 3.0.0.SNAPSHOT
I had to checkout and build on different machine. Need to investigate more what
happens on machine where there is cache problem. That was IDE/environment issue
probably.
Thank you!
> Traits - static/instance init blocks
>
>
> Key: GROOVY-8880
> URL: https://issues.apache.org/jira/browse/GROOVY-8880
> Project: Groovy
> Issue Type: Improvement
> Components: Compiler, groovy-runtime
>Affects Versions: 2.5.2
>Reporter: Anton Pryamostanov
>Assignee: Paul King
>Priority: Major
> Fix For: 3.0.0-alpha-4, 2.5.5
>
>
> Let's consider the below examples of Traits with Init blocks:
> *Instance init block:*
> {code}
> trait InstanceTrait {
> {
> System.out.println("Instance init")
> }
> }
> class InstanceTraitClass implements InstanceTrait {
> }
> new InstanceTraitClass()
> {code}
> This gives the below compilation exception:
> {code:java}
> General error during class generation: NPE while processing
> script1542098577743.groovy
> groovy.lang.GroovyRuntimeException: NPE while processing
> script1542098577743.groovy
> at
> org.codehaus.groovy.classgen.AsmClassGenerator.visitClass(AsmClassGenerator.java:2
> at
> org.codehaus.groovy.control.CompilationUnit$17.call(CompilationUnit.java:8
> at
> org.codehaus.groovy.control.CompilationUnit.applyToPrimaryClassNodes(CompilationUnit.java:10
> at
> org.codehaus.groovy.control.CompilationUnit.doPhaseOperation(CompilationUnit.java:6
> at
> org.codehaus.groovy.control.CompilationUnit.processPhaseOperations(CompilationUnit.java:5
> at
> org.codehaus.groovy.control.CompilationUnit.compile(CompilationUnit.java:5
> at org.codehaus.groovy.control.CompilationUnit$compile$1.call(Unknown Sour
> at
> org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:
> at
> org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:1
> at
> org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:1
> at
> groovy.inspect.swingui.AstNodeToScriptAdapter.compileToScript(AstNodeToScriptAdapter.groovy:
> at
> groovy.inspect.swingui.AstNodeToScriptAdapter$compileToScript.call(Unknown
> Sour
> at
> org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:
> at
> org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:1
> at
> groovy.inspect.swingui.AstBrowser$_decompile_closure6.doCall(AstBrowser.groovy:3
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Meth
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:
> at java.lang.reflect.Method.invoke(Method.java:4
> at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:
> at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:3
> at
> org.codehaus.groovy.runtime.metaclass.ClosureMetaClass.invokeMethod(ClosureMetaClass.java:2
> at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:10
> at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:10
> at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:10
> at groovy.lang.Closure.call(Closure.java:4
> at groovy.lang.Closure.call(Closure.java:4
> at groovy.lang.Closure.run(Closure.java:4
> at java.lang.Thread.run(Thread.java:7
> Caused by: java.lang.NullPointerException
> at
> org.codehaus.groovy.classgen.asm.CallSiteWriter.prepareCallSite(CallSiteWriter.java:2
> at
> org.codehaus.groovy.classgen.asm.CallSiteWriter.prepareSiteAndReceiver(CallSiteWriter.java:2
> at
> org.codehaus.groovy.classgen.asm.CallSiteWriter.prepareSiteAndReceiver(CallSiteWriter.java:2
> at
> org.codehaus.groovy.classgen.asm.CallSiteWriter.makeCallSite(CallSiteWriter.java:2
> at
> org.codehaus.groovy.classgen.asm.InvocationWriter.makeCachedCall(InvocationWriter.java:3
> at
> org.codehaus.groovy.classgen.asm.InvocationWriter.makeCall(InvocationWriter.java:3
> at
> org.codehaus.groovy.classgen.asm.InvocationWriter.makeCall(InvocationWriter.java:1
> at
> org.codehaus.groovy.classgen.asm.InvocationWriter.makeInvokeMethodCall(InvocationWriter.java:
> at
> org.codehaus.groovy.classgen.asm.InvocationWriter.writeInvokeMethod(InvocationWriter.java:4
> at
> org.codehaus.groovy.classgen.AsmClassGenerator.visitMethodCallExpression(AsmClassGenerator.java:7
> at
> org.codehaus.groovy.ast.expr.MethodCallExpression.visit(MethodCallExpression.java:
> at
>
[jira] [Resolved] (GROOVY-8880) Traits - static/instance init blocks
[
https://issues.apache.org/jira/browse/GROOVY-8880?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Paul King resolved GROOVY-8880.
---
Resolution: Fixed
Assignee: Paul King
Fix Version/s: 2.5.5
3.0.0-alpha-4
Should be fixed. If you can test a snapshot version, that would be great.
Thanks for reporting the issue.
> Traits - static/instance init blocks
>
>
> Key: GROOVY-8880
> URL: https://issues.apache.org/jira/browse/GROOVY-8880
> Project: Groovy
> Issue Type: Improvement
> Components: Compiler, groovy-runtime
>Affects Versions: 2.5.2
>Reporter: Anton Pryamostanov
>Assignee: Paul King
>Priority: Major
> Fix For: 3.0.0-alpha-4, 2.5.5
>
>
> Let's consider the below examples of Traits with Init blocks:
> *Instance init block:*
> {code}
> trait InstanceTrait {
> {
> System.out.println("Instance init")
> }
> }
> class InstanceTraitClass implements InstanceTrait {
> }
> new InstanceTraitClass()
> {code}
> This gives the below compilation exception:
> {code:java}
> General error during class generation: NPE while processing
> script1542098577743.groovy
> groovy.lang.GroovyRuntimeException: NPE while processing
> script1542098577743.groovy
> at
> org.codehaus.groovy.classgen.AsmClassGenerator.visitClass(AsmClassGenerator.java:2
> at
> org.codehaus.groovy.control.CompilationUnit$17.call(CompilationUnit.java:8
> at
> org.codehaus.groovy.control.CompilationUnit.applyToPrimaryClassNodes(CompilationUnit.java:10
> at
> org.codehaus.groovy.control.CompilationUnit.doPhaseOperation(CompilationUnit.java:6
> at
> org.codehaus.groovy.control.CompilationUnit.processPhaseOperations(CompilationUnit.java:5
> at
> org.codehaus.groovy.control.CompilationUnit.compile(CompilationUnit.java:5
> at org.codehaus.groovy.control.CompilationUnit$compile$1.call(Unknown Sour
> at
> org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:
> at
> org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:1
> at
> org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:1
> at
> groovy.inspect.swingui.AstNodeToScriptAdapter.compileToScript(AstNodeToScriptAdapter.groovy:
> at
> groovy.inspect.swingui.AstNodeToScriptAdapter$compileToScript.call(Unknown
> Sour
> at
> org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:
> at
> org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:1
> at
> groovy.inspect.swingui.AstBrowser$_decompile_closure6.doCall(AstBrowser.groovy:3
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Meth
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:
> at java.lang.reflect.Method.invoke(Method.java:4
> at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:
> at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:3
> at
> org.codehaus.groovy.runtime.metaclass.ClosureMetaClass.invokeMethod(ClosureMetaClass.java:2
> at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:10
> at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:10
> at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:10
> at groovy.lang.Closure.call(Closure.java:4
> at groovy.lang.Closure.call(Closure.java:4
> at groovy.lang.Closure.run(Closure.java:4
> at java.lang.Thread.run(Thread.java:7
> Caused by: java.lang.NullPointerException
> at
> org.codehaus.groovy.classgen.asm.CallSiteWriter.prepareCallSite(CallSiteWriter.java:2
> at
> org.codehaus.groovy.classgen.asm.CallSiteWriter.prepareSiteAndReceiver(CallSiteWriter.java:2
> at
> org.codehaus.groovy.classgen.asm.CallSiteWriter.prepareSiteAndReceiver(CallSiteWriter.java:2
> at
> org.codehaus.groovy.classgen.asm.CallSiteWriter.makeCallSite(CallSiteWriter.java:2
> at
> org.codehaus.groovy.classgen.asm.InvocationWriter.makeCachedCall(InvocationWriter.java:3
> at
> org.codehaus.groovy.classgen.asm.InvocationWriter.makeCall(InvocationWriter.java:3
> at
> org.codehaus.groovy.classgen.asm.InvocationWriter.makeCall(InvocationWriter.java:1
> at
> org.codehaus.groovy.classgen.asm.InvocationWriter.makeInvokeMethodCall(InvocationWriter.java:
> at
> org.codehaus.groovy.classgen.asm.InvocationWriter.writeInvokeMethod(InvocationWriter.java:4
> at
> org.codehaus.groovy.classgen.AsmClassGenerator.visitMethodCallExpression(AsmClassGenerator.java:7
> at
> org.codehaus.groovy.ast.expr.MethodCallExpression.visit(MethodCallExpression.java:
> at
>
