c13de0509c
It seems with libc++ the iterators are invalidated when the set
is emptied during iterating over it.
Fixes: 05fab97 (r600/sfn: Don't try to re-use the iterator when uses is updated)
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/7931
Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26420>