18 lines
695 B
Plaintext
18 lines
695 B
Plaintext
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error[E0277]: `()` doesn't implement `std::fmt::Display`
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--> $DIR/doesnt-satisfy.rs:9:17
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LL | fn bar() -> () {}
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| ^^ `()` cannot be formatted with the default formatter
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= help: the trait `std::fmt::Display` is not implemented for `()`
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= note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
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note: required by a bound in `Foo::{opaque#0}`
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--> $DIR/doesnt-satisfy.rs:5:22
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LL | fn bar() -> impl std::fmt::Display;
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| ^^^^^^^^^^^^^^^^^ required by this bound in `Foo::{opaque#0}`
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error: aborting due to previous error
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For more information about this error, try `rustc --explain E0277`.
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