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Posted to notifications@groovy.apache.org by "Daniil Ovchinnikov (JIRA)" <ji...@apache.org> on 2019/01/22 12:13:00 UTC

[jira] [Created] (GROOVY-8965) instanceof with || inserts wrong cast

Daniil Ovchinnikov created GROOVY-8965:
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             Summary: 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


{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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