79 lines
3.1 KiB
Plaintext
79 lines
3.1 KiB
Plaintext
error[E0106]: missing lifetime specifier
|
|
--> $DIR/opaque-used-in-extraneous-argument.rs:5:39
|
|
|
|
|
LL | fn frob() -> impl Fn<P, Output = T> + '_ {}
|
|
| ^^ expected named lifetime parameter
|
|
|
|
|
= help: this function's return type contains a borrowed value, but there is no value for it to be borrowed from
|
|
help: consider using the `'static` lifetime, but this is uncommon unless you're returning a borrowed value from a `const` or a `static`, or if you will only have owned values
|
|
|
|
|
LL | fn frob() -> impl Fn<P, Output = T> + 'static {}
|
|
| ~~~~~~~
|
|
|
|
error[E0412]: cannot find type `P` in this scope
|
|
--> $DIR/opaque-used-in-extraneous-argument.rs:5:22
|
|
|
|
|
LL | fn frob() -> impl Fn<P, Output = T> + '_ {}
|
|
| ^ not found in this scope
|
|
|
|
|
help: you might be missing a type parameter
|
|
|
|
|
LL | fn frob<P>() -> impl Fn<P, Output = T> + '_ {}
|
|
| +++
|
|
|
|
error[E0412]: cannot find type `T` in this scope
|
|
--> $DIR/opaque-used-in-extraneous-argument.rs:5:34
|
|
|
|
|
LL | fn frob() -> impl Fn<P, Output = T> + '_ {}
|
|
| ^ not found in this scope
|
|
|
|
|
help: you might be missing a type parameter
|
|
|
|
|
LL | fn frob<T>() -> impl Fn<P, Output = T> + '_ {}
|
|
| +++
|
|
|
|
error[E0658]: the precise format of `Fn`-family traits' type parameters is subject to change
|
|
--> $DIR/opaque-used-in-extraneous-argument.rs:5:19
|
|
|
|
|
LL | fn frob() -> impl Fn<P, Output = T> + '_ {}
|
|
| ^^^^^^^^^^^^^^^^^ help: use parenthetical notation instead: `Fn(P) -> T`
|
|
|
|
|
= note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
|
|
= help: add `#![feature(unboxed_closures)]` to the crate attributes to enable
|
|
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
|
|
|
|
error[E0061]: this function takes 0 arguments but 1 argument was supplied
|
|
--> $DIR/opaque-used-in-extraneous-argument.rs:16:20
|
|
|
|
|
LL | let old_path = frob("hello");
|
|
| ^^^^ -------
|
|
| |
|
|
| unexpected argument of type `&'static str`
|
|
| help: remove the extra argument
|
|
|
|
|
note: function defined here
|
|
--> $DIR/opaque-used-in-extraneous-argument.rs:5:4
|
|
|
|
|
LL | fn frob() -> impl Fn<P, Output = T> + '_ {}
|
|
| ^^^^
|
|
|
|
error[E0061]: this function takes 0 arguments but 1 argument was supplied
|
|
--> $DIR/opaque-used-in-extraneous-argument.rs:19:5
|
|
|
|
|
LL | open_parent(&old_path)
|
|
| ^^^^^^^^^^^ ---------
|
|
| |
|
|
| unexpected argument of type `&impl FnOnce<{type error}, Output = {type error}> + Fn<{type error}> + 'static`
|
|
| help: remove the extra argument
|
|
|
|
|
note: function defined here
|
|
--> $DIR/opaque-used-in-extraneous-argument.rs:11:4
|
|
|
|
|
LL | fn open_parent<'path>() {
|
|
| ^^^^^^^^^^^
|
|
|
|
error: aborting due to 6 previous errors
|
|
|
|
Some errors have detailed explanations: E0061, E0106, E0412, E0658.
|
|
For more information about an error, try `rustc --explain E0061`.
|