https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79746
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2017-02-28 CC| |jakub at gcc dot gnu.org Version|unknown |7.0.1 Target Milestone|--- |7.0 Summary|Confusing |[7 Regression] Confusing |-Wunused-but-set-parameter |-Wunused-but-set-parameter |warning with virtual |warning with virtual |inheritance |inheritance Ever confirmed|0 |1 --- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Started with r240874. We need to mark_exp_read somewhere. The second testcase also changed behavior with that revision. This is C++ DR1658, DR1611 and PR64433 fix.