[PATCH] libstdc++: implement P3044R2 - sub-string_view from string

[Jonathan Wakely]

On Wed, 3 Dec 2025 at 16:08, Yuao Ma <addr2line@gmail.com> wrote:
> I have tested both cxx11 abi on and off by passing this argument to
> the target_board of the testsuite. I ran the O0 case (extracted the
> compile command from -v -v) and it worked as expected.
> Pushed as r16-5870 and r16-5871. Thank you for the review!

Great, thanks.