[jira] [Created] (GROOVY-7481) Update to Groovy 2.4.3 breaks existing code

["Alexander Veit (JIRA)" <ji...@apache.org>]

Alexander Veit created GROOVY-7481:
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             Summary: Update to Groovy 2.4.3 breaks existing code
                 Key: GROOVY-7481
                 URL: https://issues.apache.org/jira/browse/GROOVY-7481
             Project: Groovy
          Issue Type: Bug
          Components: groovy-runtime
    Affects Versions: 2.4.3
            Reporter: Alexander Veit


After update to Groovy 2.4.3 coll.addAll() fails for null values.

groovy.lang.GroovyRuntimeException: Ambiguous method overloading for method our.package.OurCollection#addAll.
Cannot resolve which method to invoke for [null] due to overlapping prototypes between:
	[interface java.util.Collection]
	[interface java.lang.Iterable]
	[interface java.util.Iterator]
	at groovy.lang.MetaClassImpl.chooseMostSpecificParams(MetaClassImpl.java:3238)
	at groovy.lang.MetaClassImpl.chooseMethodInternal(MetaClassImpl.java:3191)
	at groovy.lang.MetaClassImpl.chooseMethod(MetaClassImpl.java:3134)
	at groovy.lang.MetaClassImpl.getMethodWithCachingInternal(MetaClassImpl.java:1325)
	at groovy.lang.MetaClassImpl.createPojoCallSite(MetaClassImpl.java:3367)
	at org.codehaus.groovy.runtime.callsite.CallSiteArray.createPojoSite(CallSiteArray.java:129)
	at org.codehaus.groovy.runtime.callsite.CallSiteArray.createCallSite(CallSiteArray.java:163)
	at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:45)
	at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:110)
	at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:122)
	at test.run(test.groovy:62)
	at groovy.lang.GroovyShell.evaluate(GroovyShell.java:589)
	at groovy.lang.GroovyShell.evaluate(GroovyShell.java:636)
...



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