On Thu, 29 Jan 2026 20:33:47 GMT, Chen Liang <[email protected]> wrote:
>> src/java.base/share/classes/java/util/TreeMap.java line 2141:
>>
>>> 2139: }
>>> 2140: public void forEachRemaining(Consumer<? super K> action) {
>>> 2141: Objects.requireNonNull(action);
>>
>> Is there a test for NPE action on an empty Map?
>
> The new cases for subMap in SpliteratorTraversingAndSplittingTest should be
> sufficient.
I'd rather see it tested explicitly; its hard to identify exactly which test
expects and catches the NPE.
-------------
PR Review Comment: https://git.openjdk.org/jdk/pull/29485#discussion_r2743794120
