[rustc.git] / src / test / ui / closures / coerce-unsafe-to-closure.stderr

error[E0277]: expected a `FnOnce<(&str,)>` closure, found `unsafe extern "rust-intrinsic" fn(_) -> _ {transmute::<_, _>}`
  --> $DIR/coerce-unsafe-to-closure.rs:2:44
   |
LL |     let x: Option<&[u8]> = Some("foo").map(std::mem::transmute);
   |                                        --- ^^^^^^^^^^^^^^^^^^^ expected an `FnOnce<(&str,)>` closure, found `unsafe extern "rust-intrinsic" fn(_) -> _ {transmute::<_, _>}`
   |                                        |
   |                                        required by a bound introduced by this call
   |
   = help: the trait `FnOnce<(&str,)>` is not implemented for `unsafe extern "rust-intrinsic" fn(_) -> _ {transmute::<_, _>}`

error: aborting due to previous error

For more information about this error, try `rustc --explain E0277`.
Commit	Line	Data
5869c6ff XL	1	error[E0277]: expected a `FnOnce<(&str,)>` closure, found `unsafe extern "rust-intrinsic" fn(_) -> _ {transmute::<_, _>}`
	2	--> $DIR/coerce-unsafe-to-closure.rs:2:44
	3	\|
	4	LL \| let x: Option<&[u8]> = Some("foo").map(std::mem::transmute);
c295e0f8 XL	5	\| --- ^^^^^^^^^^^^^^^^^^^ expected an `FnOnce<(&str,)>` closure, found `unsafe extern "rust-intrinsic" fn(_) -> _ {transmute::<_, _>}`
	6	\| \|
	7	\| required by a bound introduced by this call
5869c6ff XL	8	\|
	9	= help: the trait `FnOnce<(&str,)>` is not implemented for `unsafe extern "rust-intrinsic" fn(_) -> _ {transmute::<_, _>}`
	10
	11	error: aborting due to previous error
	12
	13	For more information about this error, try `rustc --explain E0277`.