| warning: trait objects without an explicit `dyn` are deprecated |
| --> $DIR/unspecified-self-in-trait-ref.rs:10:13 |
| | |
| LL | let a = Foo::lol(); |
| | ^^^ |
| | |
| = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! |
| = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> |
| = note: `#[warn(bare_trait_objects)]` on by default |
| help: if this is a dyn-compatible trait, use `dyn` |
| | |
| LL | let a = <dyn Foo>::lol(); |
| | ++++ + |
| |
| error[E0599]: no function or associated item named `lol` found for trait object `dyn Foo<_>` in the current scope |
| --> $DIR/unspecified-self-in-trait-ref.rs:10:18 |
| | |
| LL | let a = Foo::lol(); |
| | ^^^ function or associated item not found in `dyn Foo<_>` |
| |
| warning: trait objects without an explicit `dyn` are deprecated |
| --> $DIR/unspecified-self-in-trait-ref.rs:14:13 |
| | |
| LL | let b = Foo::<_>::lol(); |
| | ^^^^^^^^ |
| | |
| = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! |
| = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> |
| help: if this is a dyn-compatible trait, use `dyn` |
| | |
| LL | let b = <dyn Foo::<_>>::lol(); |
| | ++++ + |
| |
| error[E0599]: no function or associated item named `lol` found for trait object `dyn Foo<_>` in the current scope |
| --> $DIR/unspecified-self-in-trait-ref.rs:14:23 |
| | |
| LL | let b = Foo::<_>::lol(); |
| | ^^^ function or associated item not found in `dyn Foo<_>` |
| |
| warning: trait objects without an explicit `dyn` are deprecated |
| --> $DIR/unspecified-self-in-trait-ref.rs:18:13 |
| | |
| LL | let c = Bar::lol(); |
| | ^^^ |
| | |
| = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! |
| = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> |
| help: if this is a dyn-compatible trait, use `dyn` |
| | |
| LL | let c = <dyn Bar>::lol(); |
| | ++++ + |
| |
| error[E0599]: no function or associated item named `lol` found for trait object `dyn Bar<_, _>` in the current scope |
| --> $DIR/unspecified-self-in-trait-ref.rs:18:18 |
| | |
| LL | let c = Bar::lol(); |
| | ^^^ function or associated item not found in `dyn Bar<_, _>` |
| |
| warning: trait objects without an explicit `dyn` are deprecated |
| --> $DIR/unspecified-self-in-trait-ref.rs:22:13 |
| | |
| LL | let d = Bar::<usize, _>::lol(); |
| | ^^^^^^^^^^^^^^^ |
| | |
| = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! |
| = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> |
| help: if this is a dyn-compatible trait, use `dyn` |
| | |
| LL | let d = <dyn Bar::<usize, _>>::lol(); |
| | ++++ + |
| |
| error[E0599]: no function or associated item named `lol` found for trait object `dyn Bar<usize, _>` in the current scope |
| --> $DIR/unspecified-self-in-trait-ref.rs:22:30 |
| | |
| LL | let d = Bar::<usize, _>::lol(); |
| | ^^^ function or associated item not found in `dyn Bar<usize, _>` |
| |
| warning: trait objects without an explicit `dyn` are deprecated |
| --> $DIR/unspecified-self-in-trait-ref.rs:26:13 |
| | |
| LL | let e = Bar::<usize>::lol(); |
| | ^^^^^^^^^^^^ |
| | |
| = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! |
| = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> |
| help: if this is a dyn-compatible trait, use `dyn` |
| | |
| LL | let e = <dyn Bar::<usize>>::lol(); |
| | ++++ + |
| |
| error[E0393]: the type parameter `A` must be explicitly specified |
| --> $DIR/unspecified-self-in-trait-ref.rs:26:13 |
| | |
| LL | pub trait Bar<X=usize, A=Self> { |
| | ------------------------------ type parameter `A` must be specified for this |
| ... |
| LL | let e = Bar::<usize>::lol(); |
| | ^^^^^^^^^^^^ missing reference to `A` |
| | |
| = note: because of the default `Self` reference, type parameters must be specified on object types |
| |
| error: aborting due to 5 previous errors; 5 warnings emitted |
| |
| Some errors have detailed explanations: E0393, E0599. |
| For more information about an error, try `rustc --explain E0393`. |