Re: [PATCH 00/45] C++: Convert the kernel to C++

[Alexey Dobriyan]

> SFINAE giving inscrutable errors is why I'm saying C++20,
> since "concept" means you can get usable error messages.

I'd say concepts are irrelevant for the kernel where standard library is
tightly controlled by the same people who write rest of the kernel and
no external users.

static_assert() is all you need.