RFR: addressing several issues in the implementation of universal tvars [v4]

[Vicente Romero]

On Fri, 20 May 2022 16:49:36 GMT, ExE Boss <duke at openjdk.java.net> wrote:

>> Vicente Romero has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   removing commented code
>
> src/jdk.compiler/share/classes/com/sun/tools/javac/code/Types.java line 680:
> 
>> 678:                     isSubtype(t, boxedTypeOrType(s)) :
>> 679:                     isSubtype(boxedTypeOrType(t), s);
>> 680:             return result ? IsConvertibleResult.CONVERTIBLE : IsConvertibleResult.NOT_CONVERTIBLE;
> 
> Suggestion:
> 
>             return IsConvertibleResult.of(tUndet ?
>                     isSubtype(t, boxedTypeOrType(s)) :
>                     isSubtype(boxedTypeOrType(t), s));

yep, could be thanks for the suggestion

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PR: https://git.openjdk.java.net/valhalla/pull/684