413bfa4b98
Stemming from the thread at https://twitter.com/indygreg/status/1223279056398929920
46 lines
1.7 KiB
Plaintext
46 lines
1.7 KiB
Plaintext
error[E0038]: the trait `Trait` cannot be made into an object
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--> $DIR/wf-convert-unsafe-trait-obj.rs:16:25
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LL | trait Trait: Sized {}
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| ----- ----- ...because it requires `Self: Sized`
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| this trait cannot be made into an object...
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...
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LL | let t: &dyn Trait = &S;
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| ^^ the trait `Trait` cannot be made into an object
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= note: required because of the requirements on the impl of `std::ops::CoerceUnsized<&dyn Trait>` for `&S`
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= note: required by cast to type `&dyn Trait`
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error[E0038]: the trait `Trait` cannot be made into an object
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--> $DIR/wf-convert-unsafe-trait-obj.rs:17:17
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LL | trait Trait: Sized {}
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| ----- ----- ...because it requires `Self: Sized`
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| |
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| this trait cannot be made into an object...
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...
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LL | takes_trait(&S);
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| ^^ the trait `Trait` cannot be made into an object
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= note: required because of the requirements on the impl of `std::ops::CoerceUnsized<&dyn Trait>` for `&S`
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= note: required by cast to type `&dyn Trait`
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error[E0038]: the trait `Trait` cannot be made into an object
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--> $DIR/wf-convert-unsafe-trait-obj.rs:15:5
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LL | trait Trait: Sized {}
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| ----- ----- ...because it requires `Self: Sized`
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| this trait cannot be made into an object...
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...
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LL | &S as &dyn Trait;
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| ^^ the trait `Trait` cannot be made into an object
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= note: required because of the requirements on the impl of `std::ops::CoerceUnsized<&dyn Trait>` for `&S`
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= note: required by cast to type `&dyn Trait`
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error: aborting due to 3 previous errors
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For more information about this error, try `rustc --explain E0038`.
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