// An unknown destination type should be gracefully handled. #![crate_type = "lib"] #![feature(transmutability)] #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { use std::mem::BikeshedIntrinsicFrom; pub fn is_transmutable() where Dst: BikeshedIntrinsicFrom {} } fn should_gracefully_handle_unknown_dst() { struct Src; assert::is_transmutable::(); //~ cannot find type }