[Bug c++/67720] [concepts] bug with recursive constrained function

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67720

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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           Keywords|                            |rejects-valid
      Known to work|                            |10.0

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Compiles on trunk with -std=gnu++17 -fconcepts