[Bug c++/72761] the "using" keyword has different behaviors

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72761

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |INVALID

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to liwei from comment #0)
>     // Code that cannot compile
>     template <typename T>
>     using Check = typename TCur::Layer template <T>;

This is not valid C++, maybe you meant:

    using Check = typename TCur::template Layer<T>;