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Posted to notifications@groovy.apache.org by "Richard Zhang (JIRA)" <ji...@apache.org> on 2017/05/15 13:33:04 UTC

[jira] [Created] (GROOVY-8190) CompileStatic cant infer type when using map as map key

Richard Zhang created GROOVY-8190:
-------------------------------------

             Summary: CompileStatic cant infer type when using map as map key
                 Key: GROOVY-8190
                 URL: https://issues.apache.org/jira/browse/GROOVY-8190
             Project: Groovy
          Issue Type: Bug
    Affects Versions: 2.4.6
            Reporter: Richard Zhang


open groovy console, paste code below
{code:groovy}
import groovy.transform.*

@CompileStatic
void foo(Map<Map<String, String>, List<Map<String, Object>>> map){
    for(Map<String, String> key : map.keySet()) {
        def x = map[key]
        def y = x[0][""]
    }
}
{code}

and you will see it fails to compile



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