Undocumented GCC Extension: VLA in struct

Question

While reading the Clang documentation, I came across the following intriguing tidbit: [1]

clang does not support the gcc extension that allows variabl

Answer 1

See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37428

and also http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42121

Yes, it's weird.