[jira] [Updated] (GROOVY-6282) groovyc ant task generates invalid stub (picks wrong constructor) and fails in Java 1.7 compilation

["Eric Milles (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/GROOVY-6282?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Eric Milles updated GROOVY-6282:
--------------------------------
    Fix Version/s: 2.5.21

> groovyc ant task generates invalid stub (picks wrong constructor) and fails in Java 1.7 compilation
> ---------------------------------------------------------------------------------------------------
>
>                 Key: GROOVY-6282
>                 URL: https://issues.apache.org/jira/browse/GROOVY-6282
>             Project: Groovy
>          Issue Type: Bug
>          Components: Stub generator / Joint compiler
>    Affects Versions: 2.1.6
>            Reporter: Lari Hotari
>            Assignee: Eric Milles
>            Priority: Major
>             Fix For: 4.0.0-beta-1, 3.0.9, 2.5.21
>
>
> The current master branch of Grails won't compile with Java 1.7 . It compiles ok with Java 1.6 .
> The error message is:
> {code}
> [ant:groovyc] /tmp/groovy-generated-614097634888075990-java-sourc
> [ant:groovyc] e/org/codehaus/groovy/grails/cli/interactive/GrailsInteractiveCompletor.java:15: error: unreported exception IOException; must b
> [ant:groovyc] e caught or declared to be thrown
> [ant:groovyc] super ((java.io.InputStream)null);
> [ant:groovyc]       ^
> {code}
> Reproducing error:
> {code}
> git clone https://github.com/grails/grails-core.git
> cd grails-core
> git checkout 1239b8ed
> ./gradlew clean compileGroovy
> {code}
> Generated stub with error:
> {code}
> package org.codehaus.groovy.grails.cli.interactive;
> import java.lang.*;
> import java.io.*;
> import java.net.*;
> import java.util.*;
> import groovy.lang.*;
> import groovy.util.*;
> @groovy.transform.CompileStatic() public class GrailsInteractiveCompletor
>   extends jline.SimpleCompletor  implements
>     groovy.lang.GroovyObject {
> public GrailsInteractiveCompletor
> (grails.util.BuildSettings settings, java.util.List<java.io.File> scriptResources) {
> super ((java.io.InputStream)null);
> }
> public  groovy.lang.MetaClass getMetaClass() { return (groovy.lang.MetaClass)null;}
> public  void setMetaClass(groovy.lang.MetaClass mc) { }
> public  java.lang.Object invokeMethod(java.lang.String method, java.lang.Object arguments) { return null;}
> public  java.lang.Object getProperty(java.lang.String property) { return null;}
> public  void setProperty(java.lang.String property, java.lang.Object value) { }
> public  grails.util.BuildSettings getSettings() { return (grails.util.BuildSettings)null;}
> public  void setSettings(grails.util.BuildSettings value) { }
> public  java.util.Map getCompletorCache() { return (java.util.Map)null;}
> public  void setCompletorCache(java.util.Map value) { }
> @java.lang.Override() public  int complete(java.lang.String buffer, int cursor, java.util.List clist) { return (int)0;}
> public static  java.lang.String[] getScriptNames(java.util.List<java.io.File> scriptResources) { return (java.lang.String[])null;}
> }
> {code}
> However the stub is ok if I remove "groovyOptions.useAnt = true" and "options.useAnt = true" from the build.gradle of Grails:
> {code}
> package org.codehaus.groovy.grails.cli.interactive;
> import java.lang.*;
> import java.io.*;
> import java.net.*;
> import java.util.*;
> import groovy.lang.*;
> import groovy.util.*;
> @groovy.transform.CompileStatic() public class GrailsInteractiveCompletor
>   extends jline.SimpleCompletor  implements
>     groovy.lang.GroovyObject {
> public GrailsInteractiveCompletor
> (grails.util.BuildSettings settings, java.util.List<java.io.File> scriptResources) {
> super ((java.lang.String)null);
> }
> public  groovy.lang.MetaClass getMetaClass() { return (groovy.lang.MetaClass)null;}
> public  void setMetaClass(groovy.lang.MetaClass mc) { }
> public  java.lang.Object invokeMethod(java.lang.String method, java.lang.Object arguments) { return null;}
> public  java.lang.Object getProperty(java.lang.String property) { return null;}
> public  void setProperty(java.lang.String property, java.lang.Object value) { }
> public  grails.util.BuildSettings getSettings() { return (grails.util.BuildSettings)null;}
> public  void setSettings(grails.util.BuildSettings value) { }
> public  java.util.Map getCompletorCache() { return (java.util.Map)null;}
> public  void setCompletorCache(java.util.Map value) { }
> @java.lang.Override() public  int complete(java.lang.String buffer, int cursor, java.util.List clist) { return (int)0;}
> public static  java.lang.String[] getScriptNames(java.util.List<java.io.File> scriptResources) { return (java.lang.String[])null;}
> }
> {code}
> diff of generated stubs:
> {code}
> < super ((java.lang.String)null);
> ---
> > super ((java.io.InputStream)null);
> {code}
> Source code of GrailsInteractiveCompletor:
> https://github.com/grails/grails-core/blob/1239b8edb606cca1c137285393a366898e18e196/grails-bootstrap/src/main/groovy/org/codehaus/groovy/grails/cli/interactive/GrailsInteractiveCompletor.groovy#L47
> however the picked constructor in the successfull case is also invalid. The groovy source code is calling the constructor with the String[] constructor.
> Source code of the super class, jline's SimpleCompletor: https://github.com/jline/jline/blob/master/src/main/java/jline/SimpleCompletor.java#L53 



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