32 lines
1.3 KiB
Plaintext
32 lines
1.3 KiB
Plaintext
error[E0038]: the trait `Tr` cannot be made into an object
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--> $DIR/trait-object-safety.rs:15:22
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LL | trait Tr {
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| -- this trait cannot be made into an object...
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LL | fn foo();
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| --- ...because associated function `foo` has no `self` parameter
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...
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LL | let _: &dyn Tr = &St;
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| ^^^ the trait `Tr` cannot be made into an object
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= help: consider turning `foo` into a method by giving it a `&self` argument or constraining it with `where Self: Sized`
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= note: required because of the requirements on the impl of `std::ops::CoerceUnsized<&dyn Tr>` for `&St`
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= note: required by cast to type `&dyn Tr`
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error[E0038]: the trait `Tr` cannot be made into an object
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--> $DIR/trait-object-safety.rs:15:12
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LL | trait Tr {
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| -- this trait cannot be made into an object...
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LL | fn foo();
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| --- ...because associated function `foo` has no `self` parameter
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...
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LL | let _: &dyn Tr = &St;
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| ^^^^^^^ the trait `Tr` cannot be made into an object
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= help: consider turning `foo` into a method by giving it a `&self` argument or constraining it with `where Self: Sized`
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error: aborting due to 2 previous errors
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For more information about this error, try `rustc --explain E0038`.
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