mirror of https://github.com/rust-lang/rust
82 lines
2.9 KiB
Plaintext
82 lines
2.9 KiB
Plaintext
error[E0277]: expected a `FnMut(i32)` closure, found `impl FnMut(u32)`
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--> $DIR/mismatch-fn-trait.rs:4:10
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LL | take(f)
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| ---- ^ expected an `FnMut(i32)` closure, found `impl FnMut(u32)`
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| required by a bound introduced by this call
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= note: expected a closure with arguments `(u32,)`
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found a closure with arguments `(i32,)`
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note: required by a bound in `take`
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--> $DIR/mismatch-fn-trait.rs:1:18
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LL | fn take(_f: impl FnMut(i32)) {}
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| ^^^^^^^^^^ required by this bound in `take`
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error[E0277]: expected a `FnMut(i32)` closure, found `impl FnMut(i32, i32)`
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--> $DIR/mismatch-fn-trait.rs:9:10
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LL | take(f)
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| ---- ^ expected an `FnMut(i32)` closure, found `impl FnMut(i32, i32)`
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| |
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| required by a bound introduced by this call
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= note: expected a closure taking 2 arguments, but one taking 1 argument was given
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note: required by a bound in `take`
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--> $DIR/mismatch-fn-trait.rs:1:18
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LL | fn take(_f: impl FnMut(i32)) {}
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| ^^^^^^^^^^ required by this bound in `take`
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error[E0277]: expected a `FnMut(i32)` closure, found `impl FnMut()`
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--> $DIR/mismatch-fn-trait.rs:14:10
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LL | take(f)
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| ---- ^ expected an `FnMut(i32)` closure, found `impl FnMut()`
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| |
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| required by a bound introduced by this call
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= note: expected a closure taking 0 arguments, but one taking 1 argument was given
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note: required by a bound in `take`
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--> $DIR/mismatch-fn-trait.rs:1:18
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LL | fn take(_f: impl FnMut(i32)) {}
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| ^^^^^^^^^^ required by this bound in `take`
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error[E0277]: expected a `FnMut(i32)` closure, found `impl FnOnce(i32)`
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--> $DIR/mismatch-fn-trait.rs:19:10
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LL | take(f)
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| ---- ^ expected an `FnMut(i32)` closure, found `impl FnOnce(i32)`
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| required by a bound introduced by this call
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= note: `impl FnOnce(i32)` implements `FnOnce`, but it must implement `FnMut`, which is more general
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note: required by a bound in `take`
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--> $DIR/mismatch-fn-trait.rs:1:18
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LL | fn take(_f: impl FnMut(i32)) {}
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| ^^^^^^^^^^ required by this bound in `take`
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error[E0277]: expected a `FnMut(i32)` closure, found `impl FnOnce(u32)`
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--> $DIR/mismatch-fn-trait.rs:24:10
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LL | take(f)
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| ---- ^ expected an `FnMut(i32)` closure, found `impl FnOnce(u32)`
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| required by a bound introduced by this call
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= note: `impl FnOnce(u32)` implements `FnOnce`, but it must implement `FnMut`, which is more general
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= note: expected a closure with arguments `(u32,)`
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found a closure with arguments `(i32,)`
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note: required by a bound in `take`
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--> $DIR/mismatch-fn-trait.rs:1:18
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LL | fn take(_f: impl FnMut(i32)) {}
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| ^^^^^^^^^^ required by this bound in `take`
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error: aborting due to 5 previous errors
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For more information about this error, try `rustc --explain E0277`.
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