note description: "[ Check that there are no leftovers from the checks for `b'. There is no control flow graph for a? and c? features, so it should be ignored. ]" deferred class A feature {NONE} -- Test a1: INTEGER a2: INTEGER = 2 a3: INTEGER external "C inline" alias "3" end a4: INTEGER deferred end b local x: INTEGER do -- Set a variable but do not use it. -- Cause a violation of a rule that processes a control flow graph. x := a1 + a2 + a3 + a4 + c1 + c2 + c3 + c4 end c1: INTEGER c2: INTEGER = 2 c3: INTEGER external "C inline" alias "3" end c4: INTEGER deferred end end