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https://issues.apache.org/jira/browse/GROOVY-7129?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Paul King updated GROOVY-7129:
------------------------------
    Description: 
Exponent math returns a different class type for the value compared to using 
.getClass() on the normal number.

This appears to occur when raising 2 to exponents between 31 and 62.
{noformat}
groovy:000> 2147483648.getClass()
===> class java.lang.Long
groovy:000> (2 ** 31).getClass()
===> class java.math.BigInteger
{noformat}

Test case attached.



  was:
Exponent math returns a different class type for the value compared to using 
.getClass() on the normal number.

This appears to occur when raising 2 to exponents between 31 and 62.

groovy:000> 2147483648.getClass()
===> class java.lang.Long
groovy:000> (2 ** 31).getClass()
===> class java.math.BigInteger

Test case attached.




> Exponent integer classes differ
> -------------------------------
>
>                 Key: GROOVY-7129
>                 URL: https://issues.apache.org/jira/browse/GROOVY-7129
>             Project: Groovy
>          Issue Type: Bug
>         Environment: Mac OSX 10.10, Groovy 2.3.7, JVM 1.8.0_20
>            Reporter: Rick Briganti
>            Priority: Minor
>         Attachments: FooTest.groovy
>
>
> Exponent math returns a different class type for the value compared to using 
> .getClass() on the normal number.
> This appears to occur when raising 2 to exponents between 31 and 62.
> {noformat}
> groovy:000> 2147483648.getClass()
> ===> class java.lang.Long
> groovy:000> (2 ** 31).getClass()
> ===> class java.math.BigInteger
> {noformat}
> Test case attached.



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