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From C├ędric Champeau <cedric.champ...@gmail.com>
Subject Re: Static type checking
Date Fri, 02 Sep 2016 18:52:36 GMT
This is clearly a bug. Can you file a JIRA issue for this?

2016-09-02 15:05 GMT+02:00 cazacugmihai <cazacugmihai@gmail.com>:

> Hi,
>
> I have a problem running this code:
>
> import groovy.transform.CompileStatic
> import java.util.function.Function
>
> @CompileStatic
> class Test {
>         static void main(String[] args) {
>                // this code fails
>                 Function<Integer, Integer> fct = { Integer n ->
>                         -n
>                 }
>
>                 // this one works but it is too verbose
>                 // Function<Integer, Integer> fct = ({ Integer n ->
>                 //      -n
>                 // } as Function<Integer, Integer>)
>
>                 println fct.apply(10)
>         }
> }
>
> The error:
>
> Test.groovy: 9: [Static type checking] - Incompatible generic argument
> types. Cannot assign java.util.function.Function <java.lang.Integer,
> groovy.lang.Closure> to: java.util.function.Function <Integer, Integer>
>  @ line 9, column 36.
>                 Function<Integer, Integer> fct = { Integer n ->
>                                       ^
> 1 error
>
> [Finished in 0.5s]
>
> Is there a bug in groovy related to @CompileStatic or maybe I am missing
> something else? I just don't want to write redundant code.
>
> Thanks,
> Mihai
>
>
>
> --
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>

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