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https://issues.apache.org/jira/browse/GROOVY-8965?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Daniel Sun updated GROOVY-8965:
-------------------------------
    Fix Version/s: 4.0.5

> instanceof with || inserts wrong cast
> -------------------------------------
>
>                 Key: GROOVY-8965
>                 URL: https://issues.apache.org/jira/browse/GROOVY-8965
>             Project: Groovy
>          Issue Type: Bug
>          Components: Static compilation
>    Affects Versions: 2.5.5
>            Reporter: Daniil Ovchinnikov
>            Assignee: Eric Milles
>            Priority: Major
>             Fix For: 5.0.0-alpha-1, 4.0.5
>
>
> {code:java}
> @groovy.transform.CompileStatic
> def foo(a) {
>     if (a instanceof Integer || a instanceof Double) {
>         a.floatValue() // expected: cast to Number; actual: cast to Integer
>     }
> }
> println foo(1d).class // CCE: java.lang.Double cannot be cast to 
> java.lang.Integer
> {code}



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