581     let unerased = e.cast::<ErrorImpl<E>>().boxed();  in object_drop()  localVariable
591     let unerased = e.cast::<ErrorImpl<ManuallyDrop<E>>>().boxed();  in object_drop_front()  localVariable
602     let unerased = e.cast::<ErrorImpl<E>>();  in object_ref()  localVariable
642         let unerased = e.cast::<ErrorImpl<E>>();  in object_downcast()  localVariable
668         let unerased = e.cast::<ErrorImpl<E>>().deref_mut();  in object_downcast_mut()  localVariable
689         let unerased = e.cast::<ErrorImpl<ContextError<C, E>>>().deref();  in context_downcast()  localVariable
692         let unerased = e.cast::<ErrorImpl<ContextError<C, E>>>().deref();  in context_downcast()  localVariable
707         let unerased = e.cast::<ErrorImpl<ContextError<C, E>>>().deref_mut();  in context_downcast_mut()  localVariable
710         let unerased = e.cast::<ErrorImpl<ContextError<C, E>>>().deref_mut();  in context_downcast_mut()  localVariable
727         let unerased = e  in context_drop_rest()  localVariable
732         let unerased = e  in context_drop_rest()  localVariable
745         let unerased = e.cast::<ErrorImpl<ContextError<C, Error>>>().deref();  in context_chain_downcast()  localVariable
749         let unerased = e.cast::<ErrorImpl<ContextError<C, Error>>>().deref();  in context_chain_downcast()  localVariable
762         let unerased = e.cast::<ErrorImpl<ContextError<C, Error>>>().deref_mut();  in context_chain_downcast_mut()  localVariable
766         let unerased = e.cast::<ErrorImpl<ContextError<C, Error>>>().deref_mut();  in context_chain_downcast_mut()  localVariable
780         let unerased = e  in context_chain_drop_rest()  localVariable
786         let unerased = e  in context_chain_drop_rest()  localVariable
805     let unerased = e.cast::<ErrorImpl<ContextError<C, Error>>>().deref();  in context_backtrace()  localVariable