mirror of https://github.com/rust-lang/rust
56 lines
2.2 KiB
Plaintext
56 lines
2.2 KiB
Plaintext
error: concrete type differs from previous defining opaque type use
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--> $DIR/normalize-hidden-types.rs:26:20
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LL | fn define() -> Opaque {
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| ^^^^^^ expected `*const (dyn FnOnce(()) + 'static)`, got `*const dyn for<'a> FnOnce(<u8 as Trait>::Gat<'a>)`
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note: previous use here
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--> $DIR/normalize-hidden-types.rs:27:9
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LL | dyn_hoops::<_>(0)
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| ^^^^^^^^^^^^^^^^^
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error: concrete type differs from previous defining opaque type use
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--> $DIR/normalize-hidden-types.rs:34:22
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LL | fn define_1() -> Opaque { dyn_hoops::<_>(0) }
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| ^^^^^^ expected `*const (dyn FnOnce(()) + 'static)`, got `*const dyn for<'a> FnOnce(<u8 as Trait>::Gat<'a>)`
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note: previous use here
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--> $DIR/normalize-hidden-types.rs:34:31
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LL | fn define_1() -> Opaque { dyn_hoops::<_>(0) }
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| ^^^^^^^^^^^^^^^^^
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error[E0308]: mismatched types
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--> $DIR/normalize-hidden-types.rs:43:25
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LL | type Opaque = impl Sized;
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| ---------- the expected opaque type
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...
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LL | let _: Opaque = dyn_hoops::<u8>(0);
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| ------ ^^^^^^^^^^^^^^^^^^ expected opaque type, found `*const dyn FnOnce(())`
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| |
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| expected due to this
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= note: expected opaque type `typeck::Opaque`
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found raw pointer `*const (dyn FnOnce(()) + 'static)`
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= help: consider constraining the associated type `<u8 as Trait>::Gat<'_>` to `()` or calling a method that returns `<u8 as Trait>::Gat<'_>`
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= note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
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error: concrete type differs from previous defining opaque type use
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--> $DIR/normalize-hidden-types.rs:52:25
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LL | let _: Opaque = dyn_hoops::<_>(0);
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| ^^^^^^^^^^^^^^^^^ expected `*const (dyn FnOnce(()) + 'static)`, got `*const dyn for<'a> FnOnce(<u8 as Trait>::Gat<'a>)`
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note: previous use here
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--> $DIR/normalize-hidden-types.rs:53:9
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LL | None
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| ^^^^
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error: aborting due to 4 previous errors
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For more information about this error, try `rustc --explain E0308`.
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