RFR: JDK-8300260: Remove metaprogramming/isSame.hpp [v3]

[Kim Barrett]

On Thu, 19 Jan 2023 17:15:41 GMT, Justin King <jcking at openjdk.org> wrote:

>> Code cleanup of pre-C++11 <type_traits> implementations.
>
> Justin King has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains three commits:
> 
>  - Merge branch 'master' into remove-is-same
>  - Revert back from std::is_void to std::is_same
>    
>    Signed-off-by: Justin King <jcking at google.com>
>  - Remove metaprogramming/isSame.hpp
>    
>    Signed-off-by: Justin King <jcking at google.com>

Looks good.

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Marked as reviewed by kbarrett (Reviewer).

PR: https://git.openjdk.org/jdk/pull/12040