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44 lines
1.8 KiB
Plaintext
44 lines
1.8 KiB
Plaintext
warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
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--> $DIR/specialization-default-projection.rs:1:12
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LL | #![feature(specialization)]
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| ^^^^^^^^^^^^^^
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= note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
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= help: consider using `min_specialization` instead, which is more stable and complete
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= note: `#[warn(incomplete_features)]` on by default
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error[E0308]: mismatched types
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--> $DIR/specialization-default-projection.rs:21:5
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LL | fn generic<T>() -> <T as Foo>::Assoc {
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| ----------------- expected `<T as Foo>::Assoc` because of return type
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...
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LL | ()
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| ^^ expected associated type, found `()`
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= note: expected associated type `<T as Foo>::Assoc`
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found unit type `()`
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= help: consider constraining the associated type `<T as Foo>::Assoc` to `()` or calling a method that returns `<T as Foo>::Assoc`
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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[E0308]: mismatched types
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--> $DIR/specialization-default-projection.rs:28:5
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LL | fn monomorphic() -> () {
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| -- expected `()` because of return type
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...
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LL | generic::<()>()
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| ^^^^^^^^^^^^^^^- help: consider using a semicolon here: `;`
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| |
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| expected `()`, found associated type
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= note: expected unit type `()`
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found associated type `<() as Foo>::Assoc`
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= help: consider constraining the associated type `<() as Foo>::Assoc` to `()`
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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: aborting due to 2 previous errors; 1 warning emitted
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For more information about this error, try `rustc --explain E0308`.
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