error[E0271]: type mismatch resolving `for<'x> <UintStruct as TheTrait<&'x isize>>::A == &'x isize`
- --> $DIR/associated-types-eq-hr.rs:82:5
+ --> $DIR/associated-types-eq-hr.rs:87:5
|
LL | fn foo<T>()
| --- required by a bound in this
-LL | where T : for<'x> TheTrait<&'x isize, A = &'x isize>
- | ------------- required by this bound in `foo`
+LL | where
+LL | T: for<'x> TheTrait<&'x isize, A = &'x isize>,
+ | ------------- required by this bound in `foo`
...
LL | foo::<UintStruct>();
| ^^^^^^^^^^^^^^^^^ expected `isize`, found `usize`
found reference `&usize`
error[E0271]: type mismatch resolving `for<'x> <IntStruct as TheTrait<&'x isize>>::A == &'x usize`
- --> $DIR/associated-types-eq-hr.rs:86:5
+ --> $DIR/associated-types-eq-hr.rs:91:5
|
LL | fn bar<T>()
| --- required by a bound in this
-LL | where T : for<'x> TheTrait<&'x isize, A = &'x usize>
- | ------------- required by this bound in `bar`
+LL | where
+LL | T: for<'x> TheTrait<&'x isize, A = &'x usize>,
+ | ------------- required by this bound in `bar`
...
LL | bar::<IntStruct>();
| ^^^^^^^^^^^^^^^^ expected `usize`, found `isize`
= note: expected reference `&usize`
found reference `&isize`
-error[E0277]: the trait bound `for<'x, 'y> Tuple: TheTrait<(&'x isize, &'y isize)>` is not satisfied
- --> $DIR/associated-types-eq-hr.rs:91:17
+error: implementation of `TheTrait` is not general enough
+ --> $DIR/associated-types-eq-hr.rs:96:5
|
-LL | fn tuple_one<T>()
- | --------- required by a bound in this
-LL | where T : for<'x,'y> TheTrait<(&'x isize, &'y isize), A = &'x isize>
- | ---------------------------------------------------------- required by this bound in `tuple_one`
+LL | / pub trait TheTrait<T> {
+LL | | type A;
+LL | |
+LL | | fn get(&self, t: T) -> Self::A;
+LL | | }
+ | |_- trait `TheTrait` defined here
...
-LL | tuple_one::<Tuple>();
- | ^^^^^ the trait `for<'x, 'y> TheTrait<(&'x isize, &'y isize)>` is not implemented for `Tuple`
+LL | tuple_one::<Tuple>();
+ | ^^^^^^^^^^^^^^^^^^ implementation of `TheTrait` is not general enough
|
- = help: the following implementations were found:
- <Tuple as TheTrait<(&'a isize, &'a isize)>>
+ = note: `Tuple` must implement `TheTrait<(&'0 isize, &'1 isize)>`, for any two lifetimes `'0` and `'1`...
+ = note: ...but `Tuple` actually implements `TheTrait<(&'2 isize, &'2 isize)>`, for some specific lifetime `'2`
-error[E0271]: type mismatch resolving `for<'x, 'y> <Tuple as TheTrait<(&'x isize, &'y isize)>>::A == &'x isize`
- --> $DIR/associated-types-eq-hr.rs:91:5
+error: implementation of `TheTrait` is not general enough
+ --> $DIR/associated-types-eq-hr.rs:96:5
|
-LL | fn tuple_one<T>()
- | --------- required by a bound in this
-LL | where T : for<'x,'y> TheTrait<(&'x isize, &'y isize), A = &'x isize>
- | ------------- required by this bound in `tuple_one`
+LL | / pub trait TheTrait<T> {
+LL | | type A;
+LL | |
+LL | | fn get(&self, t: T) -> Self::A;
+LL | | }
+ | |_- trait `TheTrait` defined here
...
-LL | tuple_one::<Tuple>();
- | ^^^^^^^^^^^^^^^^^^ expected bound lifetime parameter 'x, found concrete lifetime
+LL | tuple_one::<Tuple>();
+ | ^^^^^^^^^^^^^^^^^^ implementation of `TheTrait` is not general enough
+ |
+ = note: `Tuple` must implement `TheTrait<(&'0 isize, &'1 isize)>`, for any two lifetimes `'0` and `'1`...
+ = note: ...but `Tuple` actually implements `TheTrait<(&'2 isize, &'2 isize)>`, for some specific lifetime `'2`
-error[E0277]: the trait bound `for<'x, 'y> Tuple: TheTrait<(&'x isize, &'y isize)>` is not satisfied
- --> $DIR/associated-types-eq-hr.rs:97:17
+error: implementation of `TheTrait` is not general enough
+ --> $DIR/associated-types-eq-hr.rs:102:5
|
-LL | fn tuple_two<T>()
- | --------- required by a bound in this
-LL | where T : for<'x,'y> TheTrait<(&'x isize, &'y isize), A = &'y isize>
- | ---------------------------------------------------------- required by this bound in `tuple_two`
+LL | / pub trait TheTrait<T> {
+LL | | type A;
+LL | |
+LL | | fn get(&self, t: T) -> Self::A;
+LL | | }
+ | |_- trait `TheTrait` defined here
...
-LL | tuple_two::<Tuple>();
- | ^^^^^ the trait `for<'x, 'y> TheTrait<(&'x isize, &'y isize)>` is not implemented for `Tuple`
+LL | tuple_two::<Tuple>();
+ | ^^^^^^^^^^^^^^^^^^ implementation of `TheTrait` is not general enough
|
- = help: the following implementations were found:
- <Tuple as TheTrait<(&'a isize, &'a isize)>>
+ = note: `Tuple` must implement `TheTrait<(&'0 isize, &'1 isize)>`, for any two lifetimes `'0` and `'1`...
+ = note: ...but `Tuple` actually implements `TheTrait<(&'2 isize, &'2 isize)>`, for some specific lifetime `'2`
-error[E0271]: type mismatch resolving `for<'x, 'y> <Tuple as TheTrait<(&'x isize, &'y isize)>>::A == &'y isize`
- --> $DIR/associated-types-eq-hr.rs:97:5
+error: implementation of `TheTrait` is not general enough
+ --> $DIR/associated-types-eq-hr.rs:102:5
|
-LL | fn tuple_two<T>()
- | --------- required by a bound in this
-LL | where T : for<'x,'y> TheTrait<(&'x isize, &'y isize), A = &'y isize>
- | ------------- required by this bound in `tuple_two`
+LL | / pub trait TheTrait<T> {
+LL | | type A;
+LL | |
+LL | | fn get(&self, t: T) -> Self::A;
+LL | | }
+ | |_- trait `TheTrait` defined here
...
-LL | tuple_two::<Tuple>();
- | ^^^^^^^^^^^^^^^^^^ expected bound lifetime parameter 'x, found concrete lifetime
+LL | tuple_two::<Tuple>();
+ | ^^^^^^^^^^^^^^^^^^ implementation of `TheTrait` is not general enough
+ |
+ = note: `Tuple` must implement `TheTrait<(&'0 isize, &'1 isize)>`, for any two lifetimes `'0` and `'1`...
+ = note: ...but `Tuple` actually implements `TheTrait<(&'2 isize, &'2 isize)>`, for some specific lifetime `'2`
-error[E0277]: the trait bound `for<'x, 'y> Tuple: TheTrait<(&'x isize, &'y isize)>` is not satisfied
- --> $DIR/associated-types-eq-hr.rs:107:18
+error: implementation of `TheTrait` is not general enough
+ --> $DIR/associated-types-eq-hr.rs:112:5
|
-LL | fn tuple_four<T>()
- | ---------- required by a bound in this
-LL | where T : for<'x,'y> TheTrait<(&'x isize, &'y isize)>
- | ------------------------------------------- required by this bound in `tuple_four`
+LL | / pub trait TheTrait<T> {
+LL | | type A;
+LL | |
+LL | | fn get(&self, t: T) -> Self::A;
+LL | | }
+ | |_- trait `TheTrait` defined here
...
-LL | tuple_four::<Tuple>();
- | ^^^^^ the trait `for<'x, 'y> TheTrait<(&'x isize, &'y isize)>` is not implemented for `Tuple`
+LL | tuple_four::<Tuple>();
+ | ^^^^^^^^^^^^^^^^^^^ implementation of `TheTrait` is not general enough
|
- = help: the following implementations were found:
- <Tuple as TheTrait<(&'a isize, &'a isize)>>
+ = note: `Tuple` must implement `TheTrait<(&'0 isize, &'1 isize)>`, for any two lifetimes `'0` and `'1`...
+ = note: ...but `Tuple` actually implements `TheTrait<(&'2 isize, &'2 isize)>`, for some specific lifetime `'2`
error: aborting due to 7 previous errors
-Some errors have detailed explanations: E0271, E0277.
-For more information about an error, try `rustc --explain E0271`.
+For more information about this error, try `rustc --explain E0271`.
projects / rust.git / blobdiff