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error[E0284]: type annotations needed
--> $DIR/dyn-compatibility-ok-infer-err.rs:19:5
|
LL | use_dyn(&());
| ^^^^^^^ cannot infer the value of the const parameter `N` declared on the function `use_dyn`
|
note: required by a const generic parameter in `use_dyn`
--> $DIR/dyn-compatibility-ok-infer-err.rs:14:12
|
LL | fn use_dyn<const N: usize>(v: &dyn Foo<N>) where [u8; N + 1]: Sized {
| ^^^^^^^^^^^^^^ required by this const generic parameter in `use_dyn`
help: consider specifying the generic argument
|
LL | use_dyn::<N>(&());
| +++++
error[E0284]: type annotations needed
--> $DIR/dyn-compatibility-ok-infer-err.rs:19:5
|
LL | use_dyn(&());
| ^^^^^^^ --- type must be known at this point
| |
| cannot infer the value of the const parameter `N` declared on the function `use_dyn`
|
note: required for `()` to implement `Foo<_>`
--> $DIR/dyn-compatibility-ok-infer-err.rs:8:22
|
LL | impl<const N: usize> Foo<N> for () {
| -------------- ^^^^^^ ^^
| |
| unsatisfied trait bound introduced here
= note: required for the cast from `&()` to `&dyn Foo<_>`
help: consider specifying the generic argument
|
LL | use_dyn::<N>(&());
| +++++
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0284`.
|
