[jira] [Updated] (GROOVY-10999) Unexpected type mismatch when having bounded type parameters

["Eric Milles (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/GROOVY-10999?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Eric Milles updated GROOVY-10999:
---------------------------------
    Priority: Minor  (was: Major)

> Unexpected type mismatch when having bounded type parameters
> ------------------------------------------------------------
>
>                 Key: GROOVY-10999
>                 URL: https://issues.apache.org/jira/browse/GROOVY-10999
>             Project: Groovy
>          Issue Type: Bug
>          Components: Static Type Checker
>            Reporter: Thodoris Sotiropoulos
>            Priority: Minor
>
> This might be related to GROOVY-10629.
> I have the following program:
> {code}
> class Main {
>   static final <U extends Number, H extends U> void test() {
>     def x = java.util.Collections.<H, H>emptyNavigableMap().ceilingKey((H) null);
>   }
> }
> {code}
> h3. Actual behavior
> {code}
> org.codehaus.groovy.control.MultipleCompilationErrorsException: startup failed:
> Main.groovy: 3: [Static type checking] - Cannot call java.util.NavigableMap#ceilingKey(H) with arguments [H]
>  @ line 3, column 13.
>        def x = java.util.Collections.<H, H>emptyNavigableMap().ceilingKey((H) null);
>                ^
> 1 error
> {code}
> h3. Expected behavior
> Compile successfully
> Tested against master (commit: 72cae725137e3a610b94e6927b18587c439f6f9b)



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