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https://issues.apache.org/jira/browse/GROOVY-10295?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Paul King closed GROOVY-10295.
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> STC: cannot infer list or map type for method return
> ----------------------------------------------------
>
> Key: GROOVY-10295
> URL: https://issues.apache.org/jira/browse/GROOVY-10295
> Project: Groovy
> Issue Type: Improvement
> Components: Static Type Checker
> Affects Versions: 2.5.15, 4.0.0-beta-1, 3.0.9
> Reporter: Eric Milles
> Assignee: Eric Milles
> Priority: Major
> Fix For: 4.0.0-beta-2
>
>
> Follow up from GROOVY-6408, GROOVY-7106, GROOVY-7274, GROOVY-7468,
> GROOVY-8909, GROOVY-8961, GROOVY-9734, GROOVY-9844, GROOVY-9915
> Consider the following:
> {code:groovy}
> @groovy.transform.TypeChecked
> Map<String, Object> m(Date date, String query, String source)
> {
> return [date: date, query: query, source: source]
> }
> {code}
> STC emits error "Incompatible generic argument types. Cannot assign
> java.util.LinkedHashMap<java.lang.String, java.io.Serializable<? extends
> java.io.Serializable<java.util.Date>>> to: java.util.Map<java.lang.String,
> java.lang.Object>". It should be subject to same result type inference of
> assignment.
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