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https://issues.apache.org/jira/browse/GROOVY-9375?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17029044#comment-17029044
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Eric Milles commented on GROOVY-9375:
-------------------------------------
GROOVY-9064
> Cannot call method with Map parameter
> -------------------------------------
>
> Key: GROOVY-9375
> URL: https://issues.apache.org/jira/browse/GROOVY-9375
> Project: Groovy
> Issue Type: Bug
> Components: Static Type Checker
> Affects Versions: 2.5.9
> Reporter: Daniil Ovchinnikov
> Priority: Major
>
> {code}
> def foo(Map<String, Map<String, Object>> m) { m }
> @groovy.transform.CompileStatic
> def csUsage() {
> Map<String, Object> inner = new LinkedHashMap<>()
> inner.put("b", 42)
> Map<String, Map<String, Object>> outer = new LinkedHashMap<>()
> outer.put("a", inner)
> foo(outer)
> foo(a: inner) // error
> foo(a: [b: 42]) // error
> foo([a: [b: 42]]) // error
> }
> csUsage()
> {code}
> Expected: no errors.
> The same error is reported on the lines with {{error}} comment:
> {noformat}
> [Static type checking] - Cannot call script#foo(java.util.Map
> <java.lang.String, java.util.Map>) with arguments [java.util.LinkedHashMap
> <java.lang.String, java.util.LinkedHashMap>]
> {noformat}
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