[Bug c/29970] mixing ({...}) with VLA leads to massive breakage

[muecker at gwdg dot de via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29970

--- Comment #14 from Martin Uecker <muecker at gwdg dot de> ---

Another version of the patch:

https://gcc.gnu.org/pipermail/gcc-patches/2021-September/578844.html