[libcxx-commits] [libcxx] [libc++] Assert the element and range preconditions of list::splice and forward_list::splice_after (PR #232538)

[Ilyas Mallah via libcxx-commits]

ilyas-mallah wrote:

@philnik777 The CI run is waiting for a maintainer to approve it. I can switch the forward_list::splice_after null checks to VALID_INPUT_RANGE so they trap in fast mode like the list::splice ones, if you prefer that.

https://github.com/llvm/llvm-project/pull/232538