blob: 6fe151622433a83050286b46287dd1d5d0b2b1b5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
error[E0277]: the size for values of type `<Self as Deref>::Target` cannot be known at compilation time
--> $DIR/issue-42312.rs:4:12
|
LL | fn baz(_: Self::Target) where Self: Deref {}
| ^ doesn't have a size known at compile-time
|
= help: the trait `Sized` is not implemented for `<Self as Deref>::Target`
= help: unsized fn params are gated as an unstable feature
help: consider further restricting the associated type
|
LL | fn baz(_: Self::Target) where Self: Deref, <Self as Deref>::Target: Sized {}
| ++++++++++++++++++++++++++++++++
help: function arguments must have a statically known size, borrowed types always have a known size
|
LL | fn baz(_: &Self::Target) where Self: Deref {}
| +
error[E0277]: the size for values of type `(dyn ToString + 'static)` cannot be known at compilation time
--> $DIR/issue-42312.rs:8:10
|
LL | pub fn f(_: dyn ToString) {}
| ^ doesn't have a size known at compile-time
|
= help: the trait `Sized` is not implemented for `(dyn ToString + 'static)`
= help: unsized fn params are gated as an unstable feature
help: function arguments must have a statically known size, borrowed types always have a known size
|
LL | pub fn f(_: &dyn ToString) {}
| +
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0277`.
|
