In all likelihood, the compiler with lto doesn't see the function being
used, from assembly macro __try1. Help it by marking the function has
being used.
Resolves:
https://gitlab.com/qemu-project/qemu/-/issues/1904
Fixes: commit d89f30b4df ("win32: wrap socket close() with an exception handler")
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
(cherry picked from commit 75b773d84c89220463a14a6883d2b2a8e49e5b68)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
(mjt: trivial context fixup in include/qemu/compiler.h)
ab6314506d