[libcxx-commits] [libcxx] [libcxx] replaces `sqrt(complex<T>)` implementation with builtin (PR #122391)

[Mark de Wever via libcxx-commits]

https://github.com/mordante commented:

> This significantly improves the accuracy of the function.
> 
> Fixes #122172

Thanks for working on this!
Can you add the examples from the bug report to the tests?

https://github.com/llvm/llvm-project/pull/122391