[Bug c++/94645] [10 Regression][concepts] incorrect concept evaluation with decltype, plus internal error since r10-7554-gf1ad7bac76b66257

[rafael at espindo dot la]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94645

--- Comment #13 from Rafael Avila de Espindola <rafael at espindo dot la> ---
Thank you so much. I can confirm that scylla now builds with gcc master with
just a few fixes on the scylla side (we build with -Werror).

There is a couple of test failures. I will try to reduce those and open new
bugs as appropriate.