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error[E0308]: cannot coerce functions which must be inlined to function pointers
--> $DIR/cast.rs:10:33
|
LL | let _: fn(isize) -> usize = callee;
| ------------------ ^^^^^^ cannot coerce functions which must be inlined to function pointers
| |
| expected due to this
|
= note: expected fn pointer `fn(_) -> _`
found fn item `fn(_) -> _ {callee}`
= note: fn items are distinct from fn pointers
help: consider casting to a fn pointer
|
LL | let _: fn(isize) -> usize = callee as fn(isize) -> usize;
| +++++++++++++++++++++
error[E0605]: non-primitive cast: `fn(isize) -> usize {callee}` as `fn(isize) -> usize`
--> $DIR/cast.rs:15:13
|
LL | let _ = callee as fn(isize) -> usize;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ invalid cast
error[E0308]: cannot coerce functions which must be inlined to function pointers
--> $DIR/cast.rs:21:9
|
LL | callee,
| ^^^^^^ cannot coerce functions which must be inlined to function pointers
|
= note: expected fn pointer `fn(_) -> _`
found fn item `fn(_) -> _ {callee}`
= note: fn items are distinct from fn pointers
help: consider casting to a fn pointer
|
LL | callee as fn(isize) -> usize,
| +++++++++++++++++++++
error: aborting due to 3 previous errors
Some errors have detailed explanations: E0308, E0605.
For more information about an error, try `rustc --explain E0308`.
|
