[Bug lto/78129] -Werror=suggest-final-types leads to -ENOSPC.

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78129

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
The attached would be still needed in case the ltrans writing is terminated
by, say, ctrl-c (but then there's a race because WPA doesn't write the ltrans
output list before finishing writing all ltrans objects).