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74 lines
2.1 KiB
Plaintext
74 lines
2.1 KiB
Plaintext
error[E0412]: cannot find type `N` in this scope
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--> $DIR/invalid-const-arguments.rs:5:16
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LL | struct A<const N: u8>;
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| ---------------------- similarly named struct `A` defined here
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LL | trait Foo {}
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LL | impl Foo for A<N> {}
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| ^
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help: a struct with a similar name exists
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LL | impl Foo for A<A> {}
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| ~
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help: you might be missing a type parameter
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LL | impl<N> Foo for A<N> {}
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| +++
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error[E0412]: cannot find type `T` in this scope
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--> $DIR/invalid-const-arguments.rs:14:32
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LL | struct A<const N: u8>;
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| ---------------------- similarly named struct `A` defined here
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...
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LL | impl<const N: u8> Foo for C<N, T> {}
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| ^
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help: a struct with a similar name exists
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LL | impl<const N: u8> Foo for C<N, A> {}
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| ~
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help: you might be missing a type parameter
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LL | impl<const N: u8, T> Foo for C<N, T> {}
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| +++
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error[E0747]: unresolved item provided when a constant was expected
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--> $DIR/invalid-const-arguments.rs:5:16
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LL | impl Foo for A<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 Foo for A<{ N }> {}
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| + +
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error[E0747]: type provided when a constant was expected
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--> $DIR/invalid-const-arguments.rs:10:19
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LL | impl<N> Foo for B<N> {}
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| ^
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help: consider changing this type parameter to be a `const` generic
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LL | impl<const N: u8> Foo for B<N> {}
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| ~~~~~~~~~~~
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error[E0747]: unresolved item provided when a constant was expected
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--> $DIR/invalid-const-arguments.rs:14:32
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LL | impl<const N: u8> Foo for C<N, T> {}
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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<const N: u8> Foo for C<N, { T }> {}
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| + +
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error: aborting due to 5 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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