[jira] [Closed] (GROOVY-10264) Issue with the diamond operator and conditional

["Thodoris Sotiropoulos (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/GROOVY-10264?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Thodoris Sotiropoulos closed GROOVY-10264.
------------------------------------------
    Resolution: Duplicate

related to https://issues.apache.org/jira/browse/GROOVY-10226

> Issue with the diamond operator and conditional
> -----------------------------------------------
>
>                 Key: GROOVY-10264
>                 URL: https://issues.apache.org/jira/browse/GROOVY-10264
>             Project: Groovy
>          Issue Type: Bug
>          Components: Static Type Checker
>            Reporter: Thodoris Sotiropoulos
>            Priority: Major
>
> I have the following program
> {code:java}
> class A<T extends Number> {
>   T foo() {
>     T x = null;
>     (true) ?
>       new B<>(x).f: new B<>(x).f
>   }
> }
> class B<X> {
>   X f;
>   B(X x) {
>     this.f = f;
>   }
> }
> {code}
> h3. Actual behaviour
> {code:java}
> org.codehaus.groovy.control.MultipleCompilationErrorsException: startup failed:
> test.groovy: 4: [Static type checking] - Cannot return value of type java.lang.Object on method returning type T
>  @ line 4, column 5.
>        (true) ?
>        ^1 error
> {code}
> h3. Expected Behaviour
> Compile successfuly
>  
> Tested against master ([https://github.com/apache/groovy/commit/2a97313250875d60df82302f31d77dd7f07ae685])
>  
> I think this is related to https://issues.apache.org/jira/browse/GROOVY-10226. So I close this.



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