mirror of https://github.com/rust-lang/rust
84 lines
2.4 KiB
Plaintext
84 lines
2.4 KiB
Plaintext
error[E0631]: type mismatch in closure arguments
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--> $DIR/E0631.rs:7:5
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LL | foo(|_: isize| {});
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| ^^^^----------^^^^
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| | |
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| | found signature defined here
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| expected due to this
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= note: expected closure signature `fn(usize) -> _`
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found closure signature `fn(isize) -> _`
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note: required by a bound in `foo`
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--> $DIR/E0631.rs:3:11
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LL | fn foo<F: Fn(usize)>(_: F) {}
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| ^^^^^^^^^ required by this bound in `foo`
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error[E0631]: type mismatch in closure arguments
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--> $DIR/E0631.rs:8:5
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LL | bar(|_: isize| {});
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| ^^^^----------^^^^
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| | |
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| | found signature defined here
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| expected due to this
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= note: expected closure signature `fn(usize) -> _`
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found closure signature `fn(isize) -> _`
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note: required by a bound in `bar`
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--> $DIR/E0631.rs:4:11
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LL | fn bar<F: Fn<(usize,)>>(_: F) {}
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| ^^^^^^^^^^^^ required by this bound in `bar`
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error[E0631]: type mismatch in function arguments
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--> $DIR/E0631.rs:9:9
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LL | fn f(_: u64) {}
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| ------------ found signature defined here
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...
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LL | foo(f);
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| --- ^ expected due to this
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| |
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| required by a bound introduced by this call
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= note: expected function signature `fn(usize) -> _`
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found function signature `fn(u64) -> _`
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note: required by a bound in `foo`
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--> $DIR/E0631.rs:3:11
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LL | fn foo<F: Fn(usize)>(_: F) {}
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| ^^^^^^^^^ required by this bound in `foo`
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help: consider wrapping the function in a closure
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LL | foo(|arg0: usize| f(/* u64 */));
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| +++++++++++++ +++++++++++
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error[E0631]: type mismatch in function arguments
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--> $DIR/E0631.rs:10:9
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LL | fn f(_: u64) {}
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| ------------ found signature defined here
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...
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LL | bar(f);
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| --- ^ expected due to this
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| |
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| required by a bound introduced by this call
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= note: expected function signature `fn(usize) -> _`
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found function signature `fn(u64) -> _`
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note: required by a bound in `bar`
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--> $DIR/E0631.rs:4:11
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LL | fn bar<F: Fn<(usize,)>>(_: F) {}
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| ^^^^^^^^^^^^ required by this bound in `bar`
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help: consider wrapping the function in a closure
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LL | bar(|arg0: usize| f(/* u64 */));
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| +++++++++++++ +++++++++++
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error: aborting due to 4 previous errors
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For more information about this error, try `rustc --explain E0631`.
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