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https://github.com/rust-lang/rust
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122 lines
3.3 KiB
Plaintext
122 lines
3.3 KiB
Plaintext
error[E0412]: cannot find type `N` in this scope
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--> $DIR/missing-type-parameter2.rs:3:8
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LL | struct X<const N: u8>();
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| ------------------------ similarly named struct `X` defined here
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LL |
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LL | impl X<N> {}
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| ^
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help: a struct with a similar name exists
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LL | impl X<X> {}
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| ~
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help: you might be missing a type parameter
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LL | impl<N> X<N> {}
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| +++
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error[E0412]: cannot find type `N` in this scope
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--> $DIR/missing-type-parameter2.rs:6:28
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LL | impl<T, const A: u8 = 2> X<N> {}
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| - ^
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| |
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| similarly named type parameter `T` defined here
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help: a type parameter with a similar name exists
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LL | impl<T, const A: u8 = 2> X<T> {}
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| ~
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help: you might be missing a type parameter
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LL | impl<T, const A: u8 = 2, N> X<N> {}
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| +++
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error[E0412]: cannot find type `T` in this scope
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--> $DIR/missing-type-parameter2.rs:11:20
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LL | struct X<const N: u8>();
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| ------------------------ similarly named struct `X` defined here
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...
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LL | fn foo(_: T) where T: Send {}
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| ^
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help: a struct with a similar name exists
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LL | fn foo(_: T) where X: Send {}
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| ~
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help: you might be missing a type parameter
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LL | fn foo<T>(_: T) where T: Send {}
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| +++
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error[E0412]: cannot find type `T` in this scope
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--> $DIR/missing-type-parameter2.rs:11:11
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LL | struct X<const N: u8>();
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| ------------------------ similarly named struct `X` defined here
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...
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LL | fn foo(_: T) where T: Send {}
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| ^
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help: a struct with a similar name exists
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LL | fn foo(_: X) where T: Send {}
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| ~
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help: you might be missing a type parameter
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LL | fn foo<T>(_: T) where T: Send {}
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| +++
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error[E0412]: cannot find type `A` in this scope
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--> $DIR/missing-type-parameter2.rs:15:24
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LL | struct X<const N: u8>();
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| ------------------------ similarly named struct `X` defined here
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...
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LL | fn bar<const N: u8>(_: A) {}
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| ^
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help: a struct with a similar name exists
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LL | fn bar<const N: u8>(_: X) {}
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| ~
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help: you might be missing a type parameter
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LL | fn bar<const N: u8, A>(_: A) {}
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| +++
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error[E0747]: unresolved item provided when a constant was expected
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--> $DIR/missing-type-parameter2.rs:3:8
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LL | impl X<N> {}
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| ^
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help: if this generic argument was intended as a const parameter, surround it with braces
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LL | impl X<{ N }> {}
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| + +
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error: defaults for const parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions
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--> $DIR/missing-type-parameter2.rs:6:9
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LL | impl<T, const A: u8 = 2> X<N> {}
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| ^^^^^^^^^^^^^^^
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error[E0747]: unresolved item provided when a constant was expected
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--> $DIR/missing-type-parameter2.rs:6:28
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LL | impl<T, const A: u8 = 2> X<N> {}
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| ^
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help: if this generic argument was intended as a const parameter, surround it with braces
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LL | impl<T, const A: u8 = 2> X<{ N }> {}
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| + +
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error: aborting due to 8 previous errors
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Some errors have detailed explanations: E0412, E0747.
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For more information about an error, try `rustc --explain E0412`.
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