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Posted to notifications@groovy.apache.org by "Paul King (JIRA)" <ji...@apache.org> on 2017/05/02 02:03:07 UTC
[jira] [Closed] (GROOVY-8043) NPE compiling Memoized method
[ https://issues.apache.org/jira/browse/GROOVY-8043?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Paul King closed GROOVY-8043.
-----------------------------
> NPE compiling Memoized method
> -----------------------------
>
> Key: GROOVY-8043
> URL: https://issues.apache.org/jira/browse/GROOVY-8043
> Project: Groovy
> Issue Type: Bug
> Affects Versions: 2.4.7
> Reporter: Isaac Dooley
> Assignee: Paul King
> Fix For: 2.5.0-alpha-1
>
>
> {code:title=Reproducable Example groovy code that fails to compile}
> class A {
> }
> new A() {
> @groovy.transform.Memoized()
> String a() {
> return "a"
> }
> }
> {code}
> {code:title=Exception I get when compiling the groovy script}
> groovy.lang.GroovyRuntimeException: NPE while processing Script71.groovy
> at org.codehaus.groovy.classgen.AsmClassGenerator.visitClass(AsmClassGenerator.java:258)
> at org.codehaus.groovy.control.CompilationUnit$16.call(CompilationUnit.java:813)
> at org.codehaus.groovy.control.CompilationUnit.applyToPrimaryClassNodes(CompilationUnit.java:1053)
> 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 groovy.lang.GroovyClassLoader.doParseClass(GroovyClassLoader.java:298)
> at groovy.lang.GroovyClassLoader.parseClass(GroovyClassLoader.java:268)
> at groovy.lang.GroovyShell.parseClass(GroovyShell.java:688)
> at groovy.lang.GroovyShell.parse(GroovyShell.java:700)
> at groovy.lang.GroovyShell.evaluate(GroovyShell.java:584)
> at groovy.lang.GroovyShell.evaluate(GroovyShell.java:623)
> at groovy.lang.GroovyShell.evaluate(GroovyShell.java:594)
> ...
> Caused by: java.lang.NullPointerException
> at org.codehaus.groovy.classgen.asm.ClosureWriter.createClosureClass(ClosureWriter.java:190)
> at org.codehaus.groovy.classgen.asm.ClosureWriter.getOrAddClosureClass(ClosureWriter.java:156)
> at org.codehaus.groovy.classgen.asm.ClosureWriter.writeClosure(ClosureWriter.java:87)
> at org.codehaus.groovy.classgen.AsmClassGenerator.visitClosureExpression(AsmClassGenerator.java:657)
> at org.codehaus.groovy.ast.expr.ClosureExpression.visit(ClosureExpression.java:45)
> at org.codehaus.groovy.classgen.asm.CallSiteWriter.prepareSiteAndReceiver(CallSiteWriter.java:235)
> at org.codehaus.groovy.classgen.asm.CallSiteWriter.prepareSiteAndReceiver(CallSiteWriter.java:224)
> at org.codehaus.groovy.classgen.asm.CallSiteWriter.makeCallSite(CallSiteWriter.java:272)
> at org.codehaus.groovy.classgen.asm.InvocationWriter.makeCachedCall(InvocationWriter.java:307)
> at org.codehaus.groovy.classgen.asm.InvocationWriter.makeCall(InvocationWriter.java:392)
> at org.codehaus.groovy.classgen.asm.InvocationWriter.makeCall(InvocationWriter.java:104)
> at org.codehaus.groovy.classgen.asm.InvocationWriter.makeInvokeMethodCall(InvocationWriter.java:88)
> at org.codehaus.groovy.classgen.asm.InvocationWriter.writeInvokeMethod(InvocationWriter.java:459)
> at org.codehaus.groovy.classgen.AsmClassGenerator.visitMethodCallExpression(AsmClassGenerator.java:767)
> at org.codehaus.groovy.ast.expr.MethodCallExpression.visit(MethodCallExpression.java:66)
> at org.codehaus.groovy.classgen.asm.BinaryExpressionHelper.evaluateEqual(BinaryExpressionHelper.java:316)
> at org.codehaus.groovy.classgen.asm.BinaryExpressionHelper.eval(BinaryExpressionHelper.java:84)
> at org.codehaus.groovy.classgen.AsmClassGenerator.visitBinaryExpression(AsmClassGenerator.java:638)
> at org.codehaus.groovy.ast.expr.BinaryExpression.visit(BinaryExpression.java:51)
> at org.codehaus.groovy.classgen.asm.StatementWriter.writeExpressionStatement(StatementWriter.java:612)
> at org.codehaus.groovy.classgen.asm.OptimizingStatementWriter.writeExpressionStatement(OptimizingStatementWriter.java:357)
> {code}
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