Make circuit drawers not crash on `Expr` nodes#10504

Merged

mtreinish merged 2 commits intoQiskit:mainfrom jakelishman:expr/no-crash-visualisation

Jul 27, 2023

Commits on Jul 26, 2023

Make circuit drawers *not crash* on Expr nodes
jakelishman
committed

Commits on Jul 27, 2023

Soften warnings about unsupported Expr nodes
jakelishman
committed