https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100797
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P1 |P2
Summary|[9/10/11/12 Regression] |[10/11/12 Regression] using
|using declaration causing |declaration causing virtual
|virtual call with wrongly |call with wrongly adjusted
|adjusted this pointer |this pointer
--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
I've pushed a fix to the GCC 9 branch.