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https://issues.apache.org/jira/browse/GROOVY-10630?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Eric Milles reassigned GROOVY-10630:
------------------------------------
Assignee: Eric Milles
> Subtyping does not work properly when having bounded type parameter and
> closure
> -------------------------------------------------------------------------------
>
> Key: GROOVY-10630
> URL: https://issues.apache.org/jira/browse/GROOVY-10630
> Project: Groovy
> Issue Type: Bug
> Components: Static Type Checker
> Reporter: Thodoris Sotiropoulos
> Assignee: Eric Milles
> Priority: Major
>
> This is related to GROOVY-10629, GROOVY-10115, GROOVY-10221
> I have the following program
> {code}
> class B<X, Y extends X> {
> void test() {
> Closure<String> clos = { X x -> x.toString() }
> clos((Y) null);
> }
> }
> {code}
> h3. Actual behaviour
> {code}
> org.codehaus.groovy.control.MultipleCompilationErrorsException: startup
> failed:
> test.groovy: 4: [Static type checking] - Cannot call closure that accepts [X]
> with [Y]
> @ line 4, column 9.
> clos((Y) null);
> ^
> 1 error
> {code}
> h3. Expected behaviour
> Compile successfully
> Tested against master (commit: a976ecdee1f17f7fafc55767de2d857c44d44697)
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