[Bug c++/66962] [concepts] overloaded function causing memory blow-up and ICE

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66962

--- Comment #17 from Jason Merrill <jason at gcc dot gnu.org> ---
(In reply to Andrew Sutton from comment #14)
> Created attachment 36054 [details]
> 
> There is still complexity induced by the use of disjunctions. This manages
> it a little better. It could be further improved by making the term list
> into a term set by way of hashing or ordering.

This seems like a definite improvement, though I agree that we will want to
move to a set.  I was waiting for you to check it in; perhaps you were also
waiting for me to do it?  I'll go ahead and apply it now.