You are viewing a plain text version of this content. The canonical link for it is here.
Posted to notifications@groovy.apache.org by "Eric Milles (Jira)" <ji...@apache.org> on 2023/05/31 22:34:00 UTC

[jira] [Assigned] (GROOVY-11050) Unable to construct Map with repeating key/value entries

     [ https://issues.apache.org/jira/browse/GROOVY-11050?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Eric Milles reassigned GROOVY-11050:
------------------------------------

    Assignee: Eric Milles

> Unable to construct Map with repeating key/value entries
> --------------------------------------------------------
>
>                 Key: GROOVY-11050
>                 URL: https://issues.apache.org/jira/browse/GROOVY-11050
>             Project: Groovy
>          Issue Type: Bug
>          Components: Static Type Checker
>            Reporter: Thodoris Sotiropoulos
>            Assignee: Eric Milles
>            Priority: Minor
>
> I have the following program
> {code}
> class Main {
>   static final <V> void test() {
>     V key = null;
>     CharSequence value = null;
>     java.util.Map.of(key, value); // succeeds
>     java.util.Map.of(key, value, key, value); // fails
>   }
> }
> {code}
> h3. Actual behavior
> {code}
> org.codehaus.groovy.control.MultipleCompilationErrorsException: startup failed:
> Main.groovy: 6: [Static type checking] - Cannot call <K,V> java.util.Map#of(K, V, K, V) with arguments [V, java.lang.CharSequence, V, java.lang.CharSequence]
>  @ line 6, column 5.
>        java.util.Map.of(key, value, key, value);
>        ^
> 1 error
> {code}
> h3. Expected behavior
> Compile successfully
> h3. Notes
> Tested against master (commit: 7a4b2679c77aea8cd9dc00fa2d3b71e25e97fbd2)
> The bug is triggered when the variable key has type "V".



--
This message was sent by Atlassian Jira
(v8.20.10#820010)