[Bug c/115566] Arrays of character type initialized with parenthesized string literals shouldn't be diagnosed with -pedantic (at least in C2Y)

[jsm28 at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115566

--- Comment #15 from Joseph S. Myers <jsm28 at gcc dot gnu.org> ---
Whether braced scalar initializers are meant to allow trailing commas is a
separate question I raised on the reflector on 2025-09-25 [SC22WG14.34083].