RFR: JDK-8199782: Fix compilation warnings detected by Solaris Developer Studio 12.6

[Erik Joelsson]

On 2018-04-04 17:00, David Holmes wrote:
> Hi Gary,
>
> On 5/04/2018 4:18 AM, Gary Adams wrote:
>> Getting the sources ready for the next Solaris developer studio 
>> toolchain.
>>
>>    Issue: https://bugs.openjdk.java.net/browse/JDK-8199782
>>    Webrev: http://cr.openjdk.java.net/~gadams/8199782/webrev.00/
>>
>> This update conditionally disables some new error checks, if the
>> new toolchain is used.
>
> This looks odd:
>
>  231     DISABLED_WARNINGS_solstudio := $(DISABLED_WARNINGS_solstudio), \
>
> as it is self-referential. Should you use a different variable name? 
> Is there an issue if this variable has not been set?
>
This construct may look a bit weird but is fine. The named parameter 
will get translated behind the scenes to 
BUILD_LIBJVM_DISABLED_WARNINGS_solstudio so it's not actually self 
referential (and even if it was, it would still work as expected, even 
if it looks a bit weird).

/Erik
> Otherwise seems okay.
>
> Thanks,
> David