mirror of https://github.com/rust-lang/rust
38 lines
1.7 KiB
Plaintext
38 lines
1.7 KiB
Plaintext
error[E0284]: type annotations needed
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--> $DIR/issue-77092.rs:11:26
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LL | println!("{:?}", take_array_from_mut(&mut arr, i));
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| ^^^^^^^^^^^^^^^^^^^ cannot infer the value of the const parameter `N` declared on the function `take_array_from_mut`
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note: required by a const generic parameter in `take_array_from_mut`
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--> $DIR/issue-77092.rs:3:27
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LL | fn take_array_from_mut<T, const N: usize>(data: &mut [T], start: usize) -> &mut [T; N] {
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| ^^^^^^^^^^^^^^ required by this const generic parameter in `take_array_from_mut`
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help: consider specifying the generic arguments
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LL | println!("{:?}", take_array_from_mut::<i32, N>(&mut arr, i));
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| ++++++++++
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error[E0284]: type annotations needed
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--> $DIR/issue-77092.rs:11:26
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LL | println!("{:?}", take_array_from_mut(&mut arr, i));
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| ---- ^^^^^^^^^^^^^^^^^^^ cannot infer the value of the const parameter `N` declared on the function `take_array_from_mut`
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| |
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| type must be known at this point
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= note: required for `[i32; _]` to implement `Debug`
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= note: 1 redundant requirement hidden
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= note: required for `&mut [i32; _]` to implement `Debug`
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note: required by a bound in `core::fmt::rt::Argument::<'a>::new_debug`
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--> $SRC_DIR/core/src/fmt/rt.rs:LL:COL
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help: consider specifying the generic arguments
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LL | println!("{:?}", take_array_from_mut::<i32, N>(&mut arr, i));
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| ++++++++++
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error: aborting due to 2 previous errors
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For more information about this error, try `rustc --explain E0284`.
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