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|
error[E0801]: invalid generic `self` parameter type: `R`
--> $DIR/arbitrary-self-from-method-substs.rs:9:43
|
LL | fn get<R: Deref<Target = Self>>(self: R) -> u32 {
| ^
|
= note: type of `self` must not be a method generic parameter type
= help: use a concrete type such as `self`, `&self`, `&mut self`, `self: Box<Self>`, `self: Rc<Self>`, `self: Arc<Self>`, or `self: Pin<P>` (where P is one of the previous types except `Self`)
error[E0801]: invalid generic `self` parameter type: `&R`
--> $DIR/arbitrary-self-from-method-substs.rs:13:44
|
LL | fn get1<R: Deref<Target = Self>>(self: &R) -> u32 {
| ^^
|
= note: type of `self` must not be a method generic parameter type
= help: use a concrete type such as `self`, `&self`, `&mut self`, `self: Box<Self>`, `self: Rc<Self>`, `self: Arc<Self>`, or `self: Pin<P>` (where P is one of the previous types except `Self`)
error[E0801]: invalid generic `self` parameter type: `&mut R`
--> $DIR/arbitrary-self-from-method-substs.rs:17:44
|
LL | fn get2<R: Deref<Target = Self>>(self: &mut R) -> u32 {
| ^^^^^^
|
= note: type of `self` must not be a method generic parameter type
= help: use a concrete type such as `self`, `&self`, `&mut self`, `self: Box<Self>`, `self: Rc<Self>`, `self: Arc<Self>`, or `self: Pin<P>` (where P is one of the previous types except `Self`)
error[E0801]: invalid generic `self` parameter type: `Rc<R>`
--> $DIR/arbitrary-self-from-method-substs.rs:21:44
|
LL | fn get3<R: Deref<Target = Self>>(self: std::rc::Rc<R>) -> u32 {
| ^^^^^^^^^^^^^^
|
= note: type of `self` must not be a method generic parameter type
= help: use a concrete type such as `self`, `&self`, `&mut self`, `self: Box<Self>`, `self: Rc<Self>`, `self: Arc<Self>`, or `self: Pin<P>` (where P is one of the previous types except `Self`)
error[E0801]: invalid generic `self` parameter type: `&Rc<R>`
--> $DIR/arbitrary-self-from-method-substs.rs:25:44
|
LL | fn get4<R: Deref<Target = Self>>(self: &std::rc::Rc<R>) -> u32 {
| ^^^^^^^^^^^^^^^
|
= note: type of `self` must not be a method generic parameter type
= help: use a concrete type such as `self`, `&self`, `&mut self`, `self: Box<Self>`, `self: Rc<Self>`, `self: Arc<Self>`, or `self: Pin<P>` (where P is one of the previous types except `Self`)
error[E0801]: invalid generic `self` parameter type: `Rc<&R>`
--> $DIR/arbitrary-self-from-method-substs.rs:29:44
|
LL | fn get5<R: Deref<Target = Self>>(self: std::rc::Rc<&R>) -> u32 {
| ^^^^^^^^^^^^^^^
|
= note: type of `self` must not be a method generic parameter type
= help: use a concrete type such as `self`, `&self`, `&mut self`, `self: Box<Self>`, `self: Rc<Self>`, `self: Arc<Self>`, or `self: Pin<P>` (where P is one of the previous types except `Self`)
error[E0308]: mismatched types
--> $DIR/arbitrary-self-from-method-substs.rs:76:5
|
LL | foo.get::<&Foo>();
| ^^^ expected `&Foo`, found `Foo`
error[E0308]: mismatched types
--> $DIR/arbitrary-self-from-method-substs.rs:78:5
|
LL | foo.get::<std::rc::Rc<Foo>>();
| ^^^ expected `Rc<Foo>`, found `Foo`
|
= note: expected struct `Rc<Foo>`
found struct `Foo`
error[E0308]: mismatched types
--> $DIR/arbitrary-self-from-method-substs.rs:84:5
|
LL | smart_ptr.get::<SmartPtr2<Foo>>();
| ^^^^^^^^^ expected `SmartPtr2<'_, Foo>`, found `SmartPtr<'_, Foo>`
|
= note: expected struct `SmartPtr2<'_, Foo>`
found struct `SmartPtr<'_, Foo>`
error[E0308]: mismatched types
--> $DIR/arbitrary-self-from-method-substs.rs:86:5
|
LL | smart_ptr.get::<&Foo>();
| ^^^^^^^^^ expected `&Foo`, found `SmartPtr<'_, Foo>`
|
= note: expected reference `&Foo`
found struct `SmartPtr<'_, Foo, >`
error[E0271]: type mismatch resolving `<Silly as FindReceiver>::Receiver == Foo`
--> $DIR/arbitrary-self-from-method-substs.rs:92:9
|
LL | foo.get6(Silly);
| ^^^^ type mismatch resolving `<Silly as FindReceiver>::Receiver == Foo`
|
note: expected this to be `Foo`
--> $DIR/arbitrary-self-from-method-substs.rs:71:21
|
LL | type Receiver = std::rc::Rc<Foo>;
| ^^^^^^^^^^^^^^^^
= note: expected struct `Foo`
found struct `Rc<Foo>`
error[E0271]: type mismatch resolving `<Silly as FindReceiver>::Receiver == &Foo`
--> $DIR/arbitrary-self-from-method-substs.rs:96:9
|
LL | foo.get6(Silly);
| ^^^^ type mismatch resolving `<Silly as FindReceiver>::Receiver == &Foo`
|
note: expected this to be `&Foo`
--> $DIR/arbitrary-self-from-method-substs.rs:71:21
|
LL | type Receiver = std::rc::Rc<Foo>;
| ^^^^^^^^^^^^^^^^
= note: expected reference `&Foo`
found struct `Rc<Foo>`
error[E0599]: the method `get` exists for struct `Rc<Bar<_>>`, but its trait bounds were not satisfied
--> $DIR/arbitrary-self-from-method-substs.rs:100:7
|
LL | struct Bar<R>(std::marker::PhantomData<R>);
| ------------- doesn't satisfy `Bar<_>: Deref`
...
LL | t.get();
| ^^^ method cannot be called on `Rc<Bar<_>>` due to unsatisfied trait bounds
|
note: the following trait bounds were not satisfied:
`<&Bar<_> as Deref>::Target = Bar<&Bar<_>>`
`<&Rc<Bar<_>> as Deref>::Target = Bar<&Rc<Bar<_>>>`
`<&mut Bar<_> as Deref>::Target = Bar<&mut Bar<_>>`
`<&mut Rc<Bar<_>> as Deref>::Target = Bar<&mut Rc<Bar<_>>>`
`<Rc<Bar<_>> as Deref>::Target = Bar<Rc<Bar<_>>>`
`Bar<_>: Deref`
--> $DIR/arbitrary-self-from-method-substs.rs:60:9
|
LL | impl<R: std::ops::Deref<Target = Self>> Bar<R> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ------
| | |
| | unsatisfied trait bound introduced here
| unsatisfied trait bound introduced here
note: the trait `Deref` must be implemented
--> $SRC_DIR/core/src/ops/deref.rs:LL:COL
= help: items from traits can only be used if the trait is implemented and in scope
= note: the following trait defines an item `get`, perhaps you need to implement it:
candidate #1: `SliceIndex`
error[E0599]: the method `get` exists for reference `&Rc<Bar<_>>`, but its trait bounds were not satisfied
--> $DIR/arbitrary-self-from-method-substs.rs:108:7
|
LL | struct Bar<R>(std::marker::PhantomData<R>);
| ------------- doesn't satisfy `Bar<_>: Deref`
...
LL | t.get();
| ^^^ method cannot be called on `&Rc<Bar<_>>` due to unsatisfied trait bounds
|
note: the following trait bounds were not satisfied:
`<&&Rc<Bar<_>> as Deref>::Target = Bar<&&Rc<Bar<_>>>`
`<&Bar<_> as Deref>::Target = Bar<&Bar<_>>`
`<&Rc<Bar<_>> as Deref>::Target = Bar<&Rc<Bar<_>>>`
`<&mut &Rc<Bar<_>> as Deref>::Target = Bar<&mut &Rc<Bar<_>>>`
`<&mut Bar<_> as Deref>::Target = Bar<&mut Bar<_>>`
`<&mut Rc<Bar<_>> as Deref>::Target = Bar<&mut Rc<Bar<_>>>`
`<Rc<Bar<_>> as Deref>::Target = Bar<Rc<Bar<_>>>`
`Bar<_>: Deref`
--> $DIR/arbitrary-self-from-method-substs.rs:60:9
|
LL | impl<R: std::ops::Deref<Target = Self>> Bar<R> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ------
| | |
| | unsatisfied trait bound introduced here
| unsatisfied trait bound introduced here
note: the trait `Deref` must be implemented
--> $SRC_DIR/core/src/ops/deref.rs:LL:COL
= help: items from traits can only be used if the trait is implemented and in scope
= note: the following trait defines an item `get`, perhaps you need to implement it:
candidate #1: `SliceIndex`
error: aborting due to 14 previous errors
Some errors have detailed explanations: E0271, E0308, E0599, E0801.
For more information about an error, try `rustc --explain E0271`.
|
