RFR (S) JDK-8041620: Solaris Studio 12.4 C++ 5.13 change in behavior for placing friend declarations within surrounding scope

[Lois Foltan]

Thank you Vladimir!
Lois

On 5/5/2014 3:22 PM, Vladimir Kozlov wrote:
> Looks good.
>
> Vladimir
>
> On 5/4/14 12:13 PM, Lois Foltan wrote:
>> Hello,
>>
>> Please review the following fix:
>>
>> Webrev:
>>      http://cr.openjdk.java.net/~lfoltan/bug_jdk8041620/
>>
>> Bug: Solaris Studio 12.4 C++ 5.13 change in behavior for placing friend
>> declarations within surrounding scope
>>      https://bugs.openjdk.java.net/browse/JDK-8041620
>>
>> Summary:
>> Solaris Studio 12.4 C++ 5.13 compiler generates the following warning
>> level compilation diagnostic for
>> adlc/filebuff.hpp:
>>
>> "<directory>/src/share/vm/adlc/filebuff.hpp", line 107: Error:
>> Unqualified name '<<' in friend declaration is looked up in the nearest
>> enclosing namespace and does not refer to existing
>> '::std::operator<<<_charT, _Traits>(basic_ostream<_charT, _Traits>&,
>> _charT)'.
>> 1 Error(s) detected.
>>
>> C++ 5.13 external beta documentation at
>> http://docs.oracle.com/cd/E37069_01/html/E37075/gnyjb.html#OSSCPgnyly,
>> details this change in behavior for friend declarations.  Thank you to
>> Christian Thalinger for pointing out that
>> within filebuff.hpp, class FileBuffRegion is no longer used. Instead of
>> fixing the friend declaration in unused code,
>> removing FileBuffRegion.
>>
>> Tests:
>> JPRT build & test, Hotspot's JTREG test system, vm.quick.testlist