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

[trippels at gcc dot gnu.org]

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

Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |hubicka at ucw dot cz

--- Comment #9 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
clang makes the symbol external for both lto and non-lto:

000000000000d5f0 D _ZTVN3Gtk14TreeViewColumnE

Reducing...