https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106980

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |marxin at gcc dot gnu.org

--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
Apparently clang also rejects the code:

$ clang++ pr106980.C -c -std=c++20
pr106980.C:10:27: error: requirement contains unexpanded parameter pack 'fn'
    requires (N >= 1) && (requires( Fns ... fn ) { { fn.template operator
()<(size_t)N - 1>() } -> std::same_as<void>; } && ...)
                          ^                          ~~
1 error generated.

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