[PATCH] libstdc++: add range support to std::optional (P3168)

[Jonathan Wakely]

On 10/06/25 09:18 +0200, Giuseppe D'Angelo wrote:
>Hello,
>
>The attached patch implements C++26's range support for std::optional.
>
>It's also available on Forge here:
>
>https://forge.sourceware.org/gcc/gcc-TEST/pulls/54

Reviewed and approved on the forge - thanks.