[Bug c++/93008] Need a way to make inlining heuristics ignore whether a function is inline

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93008

--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Eric Gallager from comment #2)
> I would prefer this second approach. 

The downside of it is that it requires adding a keyword that the standard says
is completely redundant, in order to get compiler-specific behaviour. It's not
clear why it's there, or if it's OK to remove it.

A compiler-specific attribute obviously has compiler-specific effects.