https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94592
Paco Arjonilla <pacoarjonilla at yahoo dot es> changed:
What |Removed |Added
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Keywords|ice-on-invalid-code |ice-on-valid-code
--- Comment #3 from Paco Arjonilla <pacoarjonilla at yahoo dot es> ---
It should be valid code.
https://wg21.link/P0732R2
The reason why other compilers reject it is because they have not implemented
it yet.
https://en.cppreference.com/w/cpp/compiler_support
Class types in non-type template parameters (Around halfway of C++20 language
features)
