|  | error[E0308]: cannot coerce intrinsics to function pointers | 
|  | --> $DIR/reify-intrinsic.rs:6:64 | 
|  | | | 
|  | LL |     let _: unsafe extern "rust-intrinsic" fn(isize) -> usize = std::mem::transmute; | 
|  | |            -------------------------------------------------   ^^^^^^^^^^^^^^^^^^^ cannot coerce intrinsics to function pointers | 
|  | |            | | 
|  | |            expected due to this | 
|  | | | 
|  | = note: expected fn pointer `unsafe extern "rust-intrinsic" fn(isize) -> usize` | 
|  | found fn item `unsafe extern "rust-intrinsic" fn(_) -> _ {transmute::<_, _>}` | 
|  | help: use parentheses to call this function | 
|  | | | 
|  | LL |     let _: unsafe extern "rust-intrinsic" fn(isize) -> usize = std::mem::transmute(...); | 
|  | |                                                                                   ^^^^^ | 
|  |  | 
|  | error[E0606]: casting `unsafe extern "rust-intrinsic" fn(_) -> _ {transmute::<_, _>}` as `unsafe extern "rust-intrinsic" fn(isize) -> usize` is invalid | 
|  | --> $DIR/reify-intrinsic.rs:11:13 | 
|  | | | 
|  | LL |     let _ = std::mem::transmute as unsafe extern "rust-intrinsic" fn(isize) -> usize; | 
|  | |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | 
|  |  | 
|  | error: aborting due to 2 previous errors | 
|  |  | 
|  | Some errors have detailed explanations: E0308, E0606. | 
|  | For more information about an error, try `rustc --explain E0308`. |