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https://issues.apache.org/jira/browse/GROOVY-9777?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Eric Milles updated GROOVY-9777:
--------------------------------
Fix Version/s: 2.5.21
> Stub missing cast, depending on constructor order
> -------------------------------------------------
>
> Key: GROOVY-9777
> URL: https://issues.apache.org/jira/browse/GROOVY-9777
> Project: Groovy
> Issue Type: Bug
> Components: Stub generator / Joint compiler
> Affects Versions: 3.0.6
> Reporter: Keegan Witt
> Assignee: Eric Milles
> Priority: Major
> Fix For: 3.0.8, 4.0.0-alpha-3, 2.5.21
>
> Time Spent: 50m
> Remaining Estimate: 0h
>
>
> {code:java}
> package org.apache.groovy.tests
> class Parent {
> Parent(Object context) {
> this(context.class.name)
> }
> Parent(Class<?> context) {
> this(context.name)
> }
> Parent(String context) {}
> }
> class Child extends Parent {
> Child() {
> super(Child.class.name)
> }
> }
> {code}
> Generates this stub for Child, missing the cast in the constructor
> {code:java}
> package org.apache.groovy.tests;
> import java.lang.*;
> import java.util.*;
> import java.io.*;
> import java.net.*;
> import groovy.lang.*;
> import groovy.util.*;
> public class Child
> extends org.apache.groovy.tests.Parent {
> ;
> public Child
> () {
> super (null);
> }
> @groovy.transform.Generated() @groovy.transform.Internal()
> @java.beans.Transient() public groovy.lang.MetaClass getMetaClass() { return
> (groovy.lang.MetaClass)null;}
> @groovy.transform.Generated() @groovy.transform.Internal() public void
> setMetaClass(groovy.lang.MetaClass mc) { }
> }
> {code}
> Which causes the Java compilation to fail
> {noformat}
> Child.java:[14,1] reference to Parent is ambiguous
> both constructor Parent(java.lang.Class<?>) in
> org.apache.groovy.tests.Parent and constructor Parent(java.lang.String) in
> org.apache.groovy.tests.Parent match
> {noformat}
>
> But
> {code:java}
> package org.apache.groovy.tests
> class Parent {
> Parent(Class<?> context) {
> this(context.name)
> }
> Parent(String context) {}
> Parent(Object context) {
> this(context.class.name)
> }
> }
> class Child extends Parent {
> Child() {
> super(Child.class.name)
> }
> }
> {code}
> Generates this stub for Child, with the cast in it
> {code:java}
> package org.apache.groovy.tests;
> import java.lang.*;
> import java.util.*;
> import java.io.*;
> import java.net.*;
> import groovy.lang.*;
> import groovy.util.*;
> public class Child
> extends org.apache.groovy.tests.Parent {
> ;
> public Child
> () {
> super ((java.lang.Class)null);
> }
> @groovy.transform.Generated() @groovy.transform.Internal()
> @java.beans.Transient() public groovy.lang.MetaClass getMetaClass() { return
> (groovy.lang.MetaClass)null;}
> @groovy.transform.Generated() @groovy.transform.Internal() public void
> setMetaClass(groovy.lang.MetaClass mc) { }
> }
> {code}
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