https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114395
--- Comment #9 from Andrew Pinski <pinskia at gcc dot gnu.org> --- https://eel.is/c++draft/dcl.init.general#16.2 applies here I think. Which comes before the `Parenthesized aggregates initialization` clause. But I could be wrong. https://github.com/cplusplus/papers/issues/1494 is kinda of related.