<p>error: attributes starting with `rustc` are reserved for use by the `rustc` compiler<br /> --> shim/main.rs:100:11 error: cannot find attribute `rustc_safe_intrinsic` in this scope<br /> --> shim/main.rs:100:11 error: requires `legacy_receiver` lang_item<br /> --> shim/main.rs:144:11 error: requires `legacy_receiver` lang_item<br /> --> shim/main.rs:147:11 error: intrinsic safety mismatch between list of intrinsics within the compiler and core library intrinsics for intrinsic `wrapping_add`</p>
