https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118814
--- Comment #5 from Sam James <sjames at gcc dot gnu.org> --- Clang rejects it as well. I don't think you can initialize them at all in this way.
sjames at gcc dot gnu.org via Gcc-bugs Mon, 10 Feb 2025 22:26:15 -0800
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118814
--- Comment #5 from Sam James <sjames at gcc dot gnu.org> --- Clang rejects it as well. I don't think you can initialize them at all in this way.