[GROOVY-2992] Parser fails when I initialize two variables into a for iterator

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Not A Problem
• Affects Version/s: 1.6-beta-1
• Component/s: parser
• Environment: I'm using ubuntu and groovy 1.6-beta-1 but I don't know if previous versions are affected too.
• Assignee: Jochen Theodorou
• Reporter: David Calavera
• Created: 08/Aug/08 05:59
• Updated: 12/Oct/08 08:49
• Resolved: 08/Aug/08 06:32

Description

This code fails:

for (int i, j = 0; i < 10; i++)

{ print(j+3) }

and shows this stacktrace:

org.codehaus.groovy.control.MultipleCompilationErrorsException: startup failed, Script1: 1: unexpected token: , @ line 1, column 11.
1 error

at org.codehaus.groovy.control.ErrorCollector.failIfErrors(ErrorCollector.java:296)
at org.codehaus.groovy.control.ErrorCollector.addFatalError(ErrorCollector.java:143)
at org.codehaus.groovy.control.ErrorCollector.addError(ErrorCollector.java:113)
at org.codehaus.groovy.control.ErrorCollector.addError(ErrorCollector.java:125)
at org.codehaus.groovy.control.SourceUnit.addError(SourceUnit.java:352)
at org.codehaus.groovy.antlr.AntlrParserPlugin.parseCST(AntlrParserPlugin.java:85)
at org.codehaus.groovy.control.SourceUnit.parse(SourceUnit.java:248)
at org.codehaus.groovy.control.CompilationUnit$1.call(CompilationUnit.java:138)
at org.codehaus.groovy.control.CompilationUnit.applyToSourceUnits(CompilationUnit.java:770)
at org.codehaus.groovy.control.CompilationUnit.compile(CompilationUnit.java:435)
at groovy.lang.GroovyClassLoader.parseClass(GroovyClassLoader.java:277)
at groovy.lang.GroovyShell.parseClass(GroovyShell.java:572)
at groovy.lang.GroovyShell.parse(GroovyShell.java:584)
at groovy.lang.GroovyShell.parse(GroovyShell.java:564)
at groovy.lang.GroovyShell.evaluate(GroovyShell.java:542)
at groovy.lang.GroovyShell.evaluate(GroovyShell.java:484)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.codehaus.groovy.runtime.callsite.PogoMetaMethodSite$PogoCachedMethodSiteNoUnwrapNoCoerce.invoke(PogoMetaMethodSite.java:182)
at org.codehaus.groovy.runtime.callsite.PogoMetaMethodSite.call(PogoMetaMethodSite.java:66)
at groovy.ui.Console$_runScriptImpl_closure5.doCall(Console.groovy:538)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:98)
at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:233)
at org.codehaus.groovy.runtime.metaclass.ClosureMetaClass.invokeMethod(ClosureMetaClass.java:248)
at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:743)
at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.invoke(PogoMetaClassSite.java:34)
at org.codehaus.groovy.runtime.callsite.CallSite.callCurrent(CallSite.java:130)
at groovy.ui.Console$_runScriptImpl_closure5.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.reflection.CachedMethod.invoke(CachedMethod.java:98)
at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:233)
at org.codehaus.groovy.runtime.metaclass.ClosureMetaClass.invokeMethod(ClosureMetaClass.java:248)
at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:743)
at groovy.lang.Closure.call(Closure.java:292)
at groovy.lang.Closure.call(Closure.java:287)
at groovy.lang.Closure.run(Closure.java:368)
at java.lang.Thread.run(Thread.java:595)