49 lines
1.3 KiB
Plaintext
49 lines
1.3 KiB
Plaintext
error: expected identifier, found keyword `fn`
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--> $DIR/recover-fn-trait-from-fn-kw.rs:1:16
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LL | fn foo(_: impl fn() -> i32) {}
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| ^^
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help: use `Fn` to refer to the trait
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LL | fn foo(_: impl Fn() -> i32) {}
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| ~~
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error: expected identifier, found keyword `fn`
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--> $DIR/recover-fn-trait-from-fn-kw.rs:4:12
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LL | fn foo2<T: fn(i32)>(_: T) {}
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| ^^
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help: use `Fn` to refer to the trait
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LL | fn foo2<T: Fn(i32)>(_: T) {}
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| ~~
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error[E0308]: mismatched types
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--> $DIR/recover-fn-trait-from-fn-kw.rs:8:12
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LL | foo(|| ());
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| ^^ expected `i32`, found `()`
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error[E0631]: type mismatch in closure arguments
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--> $DIR/recover-fn-trait-from-fn-kw.rs:10:5
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LL | foo2(|_: ()| {});
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| ^^^^ ------- found signature defined here
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| |
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| expected due to this
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= note: expected closure signature `fn(i32) -> _`
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found closure signature `fn(()) -> _`
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note: required by a bound in `foo2`
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--> $DIR/recover-fn-trait-from-fn-kw.rs:4:12
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LL | fn foo2<T: fn(i32)>(_: T) {}
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| ^^^^^^^ required by this bound in `foo2`
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error: aborting due to 4 previous errors
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Some errors have detailed explanations: E0308, E0631.
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For more information about an error, try `rustc --explain E0308`.
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