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https://issues.apache.org/jira/browse/GROOVY-10221?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Eric Milles resolved GROOVY-10221.
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Resolution: Fixed
> Unexpected compile-time error when combining closures and bounded type
> parameters
> ---------------------------------------------------------------------------------
>
> Key: GROOVY-10221
> URL: https://issues.apache.org/jira/browse/GROOVY-10221
> Project: Groovy
> Issue Type: Bug
> Components: Static Type Checker
> Reporter: Thodoris Sotiropoulos
> Assignee: Eric Milles
> Priority: Major
>
> Program
>
> {code:java}
> class A<T1, T2 extends T1> {
> void foo() {
> def cls1 = { T2 x -> "" }
> Closure<T2> cls2 = { T2 x -> x }
> cls1(cls2((T2) null))
> }
> }
> {code}
> h3. Actual Behavior
> {code:java}
> org.codehaus.groovy.control.MultipleCompilationErrorsException: startup
> failed:
> test.groovy: 5: [Static type checking] - Cannot call closure that accepts
> [T2] with [T1]
> @ line 5, column 9.
> cls1(cls2((T2) null))
> ^1 error
> {code}
> h3. Expected Behavior
> Compile successfully
>
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