On Tue, 24 Jan 2023 19:34:48 GMT, Viktor Klang <d...@openjdk.org> wrote:

>> Thanks @szegedi for catching this and @viktorklang-ora for fixing it. I like 
>> having comments like this in cases where we need to throw NPE for null and 
>> for which there's no explicit `Objects.requireNonNull`. We've had cases in 
>> the past where an apparently innocuous refactoring postponed an implicit 
>> nullcheck, which opened the possibility of a side effect occuring before NPE 
>> was thrown (violates failure idempotency). So I think maintaining such 
>> comments is important.
>> 
>> With that in mind, for the Set and Map cases, could you (Viktor) add similar 
>> comments there? Arguably they should have been there already, but, oh well, 
>> they weren't. Thanks.
>
> @stuart-marks Makes sense. I've added those comments to Set and Map copyOf()

Great, thanks!

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PR: https://git.openjdk.org/jdk/pull/11847

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