[Bug tree-optimization/99632] missing warning accessing a trailing zero length array member of base class

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99632

--- Comment #2 from Martin Sebor <msebor at gcc dot gnu.org> ---
The definition missing from comment #0 is:

  struct B { int n, a[0]; };