Compiling leads to no warnings using the workaround for OTP 27 but handling a message while the app is running leads to the following warning
warning: using module.function() notation (with parentheses) to fetch map field :payload is deprecated, you must remove the parentheses: map.field
(myapp 0.1.0) lib/myapp/worker.ex:7: Myapp.Worker.handle_deliver/2
(lapin 1.0.7) lib/lapin/connection.ex:326: Lapin.Connection.consume/3
Compiling leads to no warnings using the workaround for OTP 27 but handling a message while the app is running leads to the following warning