mirror of https://github.com/rust-lang/rust
31 lines
1.0 KiB
Plaintext
31 lines
1.0 KiB
Plaintext
error: unconstrained opaque type
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--> $DIR/declared_but_not_defined_in_scope.rs:7:20
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LL | pub type Boo = impl ::std::fmt::Debug;
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| ^^^^^^^^^^^^^^^^^^^^^^
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= note: `Boo` must be used in combination with a concrete type within the same module
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error[E0308]: mismatched types
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--> $DIR/declared_but_not_defined_in_scope.rs:11:5
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LL | pub type Boo = impl ::std::fmt::Debug;
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| ---------------------- the expected opaque type
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...
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LL | fn bomp() -> boo::Boo {
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| -------- expected `Boo` because of return type
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LL | ""
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| ^^ expected opaque type, found `&str`
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= note: expected opaque type `Boo`
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found reference `&'static str`
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note: this item must have the opaque type in its signature in order to be able to register hidden types
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--> $DIR/declared_but_not_defined_in_scope.rs:10:4
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LL | fn bomp() -> boo::Boo {
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| ^^^^
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error: aborting due to 2 previous errors
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For more information about this error, try `rustc --explain E0308`.
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