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error[E0308]: cannot coerce intrinsics to function pointers
--> $DIR/reify-intrinsic.rs:6:64
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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::<_, _>}`
= note: when the arguments and return types match, functions can be coerced to function pointers
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
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LL | let _ = std::mem::transmute as unsafe extern "rust-intrinsic" fn(isize) -> usize;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0308]: cannot coerce intrinsics to function pointers
--> $DIR/reify-intrinsic.rs:18:9
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LL | std::intrinsics::unlikely,
| ^^^^^^^^^^^^^^^^^^^^^^^^^ cannot coerce intrinsics to function pointers
|
= note: expected fn item `extern "rust-intrinsic" fn(_) -> _ {likely}`
found fn item `extern "rust-intrinsic" fn(_) -> _ {unlikely}`
= note: different fn items have unique types, even if their signatures are the same
error: aborting due to 3 previous errors
Some errors have detailed explanations: E0308, E0606.
For more information about an error, try `rustc --explain E0308`.
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