[Bug lto/69953] [5/6 Regression] Using lto causes gtkmm/gparted and gtkmm/inkscape compile to fail

[john.frankish at outlook dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69953

--- Comment #12 from john.frankish at outlook dot com ---
Is there any hope of a patch to fix this?