rust/tests/ui/const-generics/fn-const-param-infer.full.stderr

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

31 lines
1.1 KiB
Plaintext
Raw Normal View History

error[E0741]: using function pointers as const generic parameters is forbidden
2020-11-17 04:44:21 -06:00
--> $DIR/fn-const-param-infer.rs:6:25
|
LL | struct Checked<const F: fn(usize) -> bool>;
| ^^^^^^^^^^^^^^^^^
error[E0308]: mismatched types
--> $DIR/fn-const-param-infer.rs:23:24
|
LL | let _ = Checked::<{generic_arg::<u32>}>;
| ^^^^^^^^^^^^^^^^^^ expected fn pointer, found fn item
|
= note: expected fn pointer `fn(usize) -> _`
found fn item `fn(u32) -> _ {generic_arg::<u32>}`
error[E0282]: type annotations needed
--> $DIR/fn-const-param-infer.rs:25:23
|
LL | let _ = Checked::<generic>;
| ^^^^^^^ cannot infer type of the type parameter `T` declared on the function `generic`
|
help: consider specifying the generic argument
|
LL | let _ = Checked::<generic::<T>>;
| +++++
error: aborting due to 3 previous errors
Some errors have detailed explanations: E0282, E0308, E0741.
For more information about an error, try `rustc --explain E0282`.