Undefined behavior in genautomata.c?

[Gabriel Dos Reis]

"Giovanni Bajo" <rasky@develer.com> writes:

| Dave Korn <dave.korn@artimi.com> wrote:
| 
| >   Do you suppose the idiom is common enough that VRP could special-case
| > "arrays of size 1 at the end of a struct" ?  And still obtain the benefits
| > of the optimisation in 99.99% of all non-variable-length-tail-array cases?
| 
| It makes sense to me. We could special case "arrays of size 1 at the end of
| the struct", and treat it as C99 flexible array members. Any other case
| could simply be considered broken.

broken with respect to what?

-- Gaby