On Tue, Mar 25, 2025 at 12:26 PM Jonathan Wakely wrote:
> The new C++23 member functions assign_range, insert_range and
> append_range were checking whether the begin() iterator changed after
> calling the base class member. That works, but is technically undefined
> when the original iterator ha
The new C++23 member functions assign_range, insert_range and
append_range were checking whether the begin() iterator changed after
calling the base class member. That works, but is technically undefined
when the original iterator has been invalidated by a change in capacity.
We can just check the
