[GROOVY-2079] 'abc'++ throws Error

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.0
• Fix Version/s: 1.1-rc-2
• Component/s: groovy-jdk
• Environment: Mac OS X; JDK 1.5; Groovy 1.0 _and_ Groovy 1.1b2
• Assignee: Jochen Theodorou
• Reporter: Bernd Schiffer
• Created: 24/Aug/07 16:25
• Updated: 28/Oct/07 13:25
• Resolved: 28/Oct/07 13:25

Description

Execute "println 'abc'++" and you'll get an error (see below). 'abc'.next() will do. Same thing with 'abc'-- and 'abc.previous()

groovy> println 'abc'++

Exception thrown: java.lang.VerifyError: (class: Script0, method: run signature: ()Ljava/lang/Object Expecting to find integer on stack

java.lang.VerifyError: (class: Script0, method: run signature: ()Ljava/lang/Object Expecting to find integer on stack
at java.lang.Class.getDeclaredConstructors0(Native Method)
at java.lang.Class.privateGetDeclaredConstructors(Class.java:2328)
at java.lang.Class.getConstructor0(Class.java:2640)
at java.lang.Class.newInstance0(Class.java:321)
at java.lang.Class.newInstance(Class.java:303)
at org.codehaus.groovy.runtime.InvokerHelper.createScript(InvokerHelper.java:421)
at groovy.lang.GroovyShell.parse(GroovyShell.java:525)
at groovy.lang.GroovyShell.parse(GroovyShell.java:505)
at groovy.lang.GroovyShell.evaluate(GroovyShell.java:483)
at groovy.lang.GroovyShell.evaluate(GroovyShell.java:425)
at gjdk.groovy.lang.GroovyShell_GroovyReflector.invoke(Unknown Source)
at groovy.lang.MetaMethod.invoke(MetaMethod.java:115)
at org.codehaus.groovy.runtime.MetaClassHelper.doMethodInvoke(MetaClassHelper.java:713)
at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:560)
at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:450)
at org.codehaus.groovy.runtime.Invoker.invokeMethod(Invoker.java:131)
at org.codehaus.groovy.runtime.InvokerHelper.invokeMethod(InvokerHelper.java:111)
at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.invokeMethodN(ScriptBytecodeAdapter.java:187)
at groovy.ui.Console$_runScript_closure10.doCall(Console.groovy:503)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.codehaus.groovy.runtime.ReflectionMetaMethod.invoke(ReflectionMetaMethod.java:69)
at org.codehaus.groovy.runtime.MetaClassHelper.doMethodInvoke(MetaClassHelper.java:713)
at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:560)
at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.invokeMethodOnCurrentN(ScriptBytecodeAdapter.java:97)
at groovy.ui.Console$_runScript_closure10.doCall(Console.groovy)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.codehaus.groovy.runtime.ReflectionMetaMethod.invoke(ReflectionMetaMethod.java:69)
at org.codehaus.groovy.runtime.MetaClassHelper.doMethodInvoke(MetaClassHelper.java:713)
at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:560)
at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:450)
at groovy.lang.Closure.call(Closure.java:188)
at groovy.lang.Closure.call(Closure.java:183)
at groovy.lang.Closure.run(Closure.java:264)
at java.lang.Thread.run(Thread.java:613)