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rust/tests/ui/associated-types/issue-87261.stderr

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error[E0271]: type mismatch resolving `<A as Trait>::Associated == ()`
--> $DIR/issue-87261.rs:56:19
|
LL | accepts_trait(a);
| ------------- ^ expected `()`, found associated type
| |
| required by a bound introduced by this call
|
= note: expected unit type `()`
found associated type `<A as Trait>::Associated`
note: required by a bound in `accepts_trait`
--> $DIR/issue-87261.rs:43:27
|
LL | fn accepts_trait<T: Trait<Associated = ()>>(_: T) {}
| ^^^^^^^^^^^^^^^ required by this bound in `accepts_trait`
help: consider constraining the associated type `<A as Trait>::Associated` to `()`
|
LL | A: Trait<Associated = ()> + 'static,
| +++++++++++++++++
error[E0271]: type mismatch resolving `<B as Trait>::Associated == ()`
--> $DIR/issue-87261.rs:59:19
|
LL | accepts_trait(b);
| ------------- ^ expected `()`, found associated type
| |
| required by a bound introduced by this call
|
= note: expected unit type `()`
found associated type `<B as Trait>::Associated`
= help: consider constraining the associated type `<B as Trait>::Associated` to `()`
= note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
note: required by a bound in `accepts_trait`
--> $DIR/issue-87261.rs:43:27
|
LL | fn accepts_trait<T: Trait<Associated = ()>>(_: T) {}
| ^^^^^^^^^^^^^^^ required by this bound in `accepts_trait`
error[E0271]: type mismatch resolving `<C as Trait>::Associated == ()`
--> $DIR/issue-87261.rs:62:19
|
LL | accepts_trait(c);
| ------------- ^ expected `()`, found associated type
| |
| required by a bound introduced by this call
|
= note: expected unit type `()`
found associated type `<C as Trait>::Associated`
note: required by a bound in `accepts_trait`
--> $DIR/issue-87261.rs:43:27
|
LL | fn accepts_trait<T: Trait<Associated = ()>>(_: T) {}
| ^^^^^^^^^^^^^^^ required by this bound in `accepts_trait`
help: consider constraining the associated type `<C as Trait>::Associated` to `()`
|
LL | C: Trait<Associated = ()> + Foo,
| +++++++++++++++++
error[E0271]: type mismatch resolving `<D as Trait>::Associated == ()`
--> $DIR/issue-87261.rs:65:19
|
LL | accepts_trait(d);
| ------------- ^ expected `()`, found associated type
| |
| required by a bound introduced by this call
|
= note: expected unit type `()`
found associated type `<D as Trait>::Associated`
= help: consider constraining the associated type `<D as Trait>::Associated` to `()`
= note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
note: required by a bound in `accepts_trait`
--> $DIR/issue-87261.rs:43:27
|
LL | fn accepts_trait<T: Trait<Associated = ()>>(_: T) {}
| ^^^^^^^^^^^^^^^ required by this bound in `accepts_trait`
error[E0271]: type mismatch resolving `<E as GenericTrait<()>>::Associated == ()`
--> $DIR/issue-87261.rs:68:27
|
LL | accepts_generic_trait(e);
| --------------------- ^ expected `()`, found associated type
| |
| required by a bound introduced by this call
|
= note: expected unit type `()`
found associated type `<E as GenericTrait<()>>::Associated`
note: required by a bound in `accepts_generic_trait`
--> $DIR/issue-87261.rs:44:46
|
LL | fn accepts_generic_trait<T: GenericTrait<(), Associated = ()>>(_: T) {}
| ^^^^^^^^^^^^^^^ required by this bound in `accepts_generic_trait`
help: consider constraining the associated type `<E as GenericTrait<()>>::Associated` to `()`
|
LL | E: GenericTrait<(), Associated = ()> + 'static,
| +++++++++++++++++
error[E0271]: type mismatch resolving `<F as GenericTrait<()>>::Associated == ()`
--> $DIR/issue-87261.rs:71:27
|
LL | accepts_generic_trait(f);
| --------------------- ^ expected `()`, found associated type
| |
| required by a bound introduced by this call
|
= note: expected unit type `()`
found associated type `<F as GenericTrait<()>>::Associated`
note: required by a bound in `accepts_generic_trait`
--> $DIR/issue-87261.rs:44:46
|
LL | fn accepts_generic_trait<T: GenericTrait<(), Associated = ()>>(_: T) {}
| ^^^^^^^^^^^^^^^ required by this bound in `accepts_generic_trait`
help: consider constraining the associated type `<F as GenericTrait<()>>::Associated` to `()`
|
LL | F: GenericTrait<(), Associated = ()> + Foo,
| +++++++++++++++++
error[E0271]: type mismatch resolving `<G as GenericTrait<()>>::Associated == ()`
--> $DIR/issue-87261.rs:74:27
|
LL | accepts_generic_trait(g);
| --------------------- ^ expected `()`, found associated type
| |
| required by a bound introduced by this call
|
= note: expected unit type `()`
found associated type `<G as GenericTrait<()>>::Associated`
= help: consider constraining the associated type `<G as GenericTrait<()>>::Associated` to `()`
= note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
note: required by a bound in `accepts_generic_trait`
--> $DIR/issue-87261.rs:44:46
|
LL | fn accepts_generic_trait<T: GenericTrait<(), Associated = ()>>(_: T) {}
| ^^^^^^^^^^^^^^^ required by this bound in `accepts_generic_trait`
error[E0271]: type mismatch resolving `<impl Trait as Trait>::Associated == ()`
--> $DIR/issue-87261.rs:79:19
|
LL | fn returns_opaque() -> impl Trait + 'static {
| -------------------- the found opaque type
...
LL | accepts_trait(returns_opaque());
| ------------- ^^^^^^^^^^^^^^^^ expected `()`, found associated type
| |
| required by a bound introduced by this call
|
= note: expected unit type `()`
found associated type `<impl Trait + 'static as Trait>::Associated`
note: required by a bound in `accepts_trait`
--> $DIR/issue-87261.rs:43:27
|
LL | fn accepts_trait<T: Trait<Associated = ()>>(_: T) {}
| ^^^^^^^^^^^^^^^ required by this bound in `accepts_trait`
help: consider constraining the associated type `<impl Trait + 'static as Trait>::Associated` to `()`
|
LL | fn returns_opaque() -> impl Trait<Associated = ()> + 'static {
| +++++++++++++++++
error[E0271]: type mismatch resolving `<impl DerivedTrait as Trait>::Associated == ()`
--> $DIR/issue-87261.rs:82:19
|
LL | fn returns_opaque_derived() -> impl DerivedTrait + 'static {
| --------------------------- the found opaque type
...
LL | accepts_trait(returns_opaque_derived());
| ------------- ^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found associated type
| |
| required by a bound introduced by this call
|
= note: expected unit type `()`
found associated type `<impl DerivedTrait + 'static as Trait>::Associated`
note: required by a bound in `accepts_trait`
--> $DIR/issue-87261.rs:43:27
|
LL | fn accepts_trait<T: Trait<Associated = ()>>(_: T) {}
| ^^^^^^^^^^^^^^^ required by this bound in `accepts_trait`
help: consider constraining the associated type `<impl DerivedTrait + 'static as Trait>::Associated` to `()`
|
LL | fn returns_opaque_derived() -> impl DerivedTrait<Associated = ()> + 'static {
| +++++++++++++++++
error[E0271]: type mismatch resolving `<impl Trait + Foo as Trait>::Associated == ()`
--> $DIR/issue-87261.rs:85:19
|
LL | fn returns_opaque_foo() -> impl Trait + Foo {
| ---------------- the found opaque type
...
LL | accepts_trait(returns_opaque_foo());
| ------------- ^^^^^^^^^^^^^^^^^^^^ expected `()`, found associated type
| |
| required by a bound introduced by this call
|
= note: expected unit type `()`
found associated type `<impl Trait + Foo as Trait>::Associated`
note: required by a bound in `accepts_trait`
--> $DIR/issue-87261.rs:43:27
|
LL | fn accepts_trait<T: Trait<Associated = ()>>(_: T) {}
| ^^^^^^^^^^^^^^^ required by this bound in `accepts_trait`
help: consider constraining the associated type `<impl Trait + Foo as Trait>::Associated` to `()`
|
LL | fn returns_opaque_foo() -> impl Trait<Associated = ()> + Foo {
| +++++++++++++++++
error[E0271]: type mismatch resolving `<impl DerivedTrait + Foo as Trait>::Associated == ()`
--> $DIR/issue-87261.rs:88:19
|
LL | fn returns_opaque_derived_foo() -> impl DerivedTrait + Foo {
| ----------------------- the found opaque type
...
LL | accepts_trait(returns_opaque_derived_foo());
| ------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found associated type
| |
| required by a bound introduced by this call
|
= note: expected unit type `()`
found associated type `<impl DerivedTrait + Foo as Trait>::Associated`
= help: consider constraining the associated type `<impl DerivedTrait + Foo as Trait>::Associated` to `()`
= note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
note: required by a bound in `accepts_trait`
--> $DIR/issue-87261.rs:43:27
|
LL | fn accepts_trait<T: Trait<Associated = ()>>(_: T) {}
| ^^^^^^^^^^^^^^^ required by this bound in `accepts_trait`
error[E0271]: type mismatch resolving `<impl GenericTrait<()> as GenericTrait<()>>::Associated == ()`
--> $DIR/issue-87261.rs:91:27
|
LL | fn returns_opaque_generic() -> impl GenericTrait<()> + 'static {
| ------------------------------- the found opaque type
...
LL | accepts_generic_trait(returns_opaque_generic());
| --------------------- ^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found associated type
| |
| required by a bound introduced by this call
|
= note: expected unit type `()`
found associated type `<impl GenericTrait<()> + 'static as GenericTrait<()>>::Associated`
note: required by a bound in `accepts_generic_trait`
--> $DIR/issue-87261.rs:44:46
|
LL | fn accepts_generic_trait<T: GenericTrait<(), Associated = ()>>(_: T) {}
| ^^^^^^^^^^^^^^^ required by this bound in `accepts_generic_trait`
help: consider constraining the associated type `<impl GenericTrait<()> + 'static as GenericTrait<()>>::Associated` to `()`
|
LL | fn returns_opaque_generic() -> impl GenericTrait<(), Associated = ()> + 'static {
| +++++++++++++++++
error[E0271]: type mismatch resolving `<impl GenericTrait<()> + Foo as GenericTrait<()>>::Associated == ()`
--> $DIR/issue-87261.rs:94:27
|
LL | fn returns_opaque_generic_foo() -> impl GenericTrait<()> + Foo {
| --------------------------- the found opaque type
...
LL | accepts_generic_trait(returns_opaque_generic_foo());
| --------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found associated type
| |
| required by a bound introduced by this call
|
= note: expected unit type `()`
found associated type `<impl GenericTrait<()> + Foo as GenericTrait<()>>::Associated`
note: required by a bound in `accepts_generic_trait`
--> $DIR/issue-87261.rs:44:46
|
LL | fn accepts_generic_trait<T: GenericTrait<(), Associated = ()>>(_: T) {}
| ^^^^^^^^^^^^^^^ required by this bound in `accepts_generic_trait`
help: consider constraining the associated type `<impl GenericTrait<()> + Foo as GenericTrait<()>>::Associated` to `()`
|
LL | fn returns_opaque_generic_foo() -> impl GenericTrait<(), Associated = ()> + Foo {
| +++++++++++++++++
error[E0271]: type mismatch resolving `<impl GenericTrait<()> + GenericTrait<u8> as GenericTrait<()>>::Associated == ()`
--> $DIR/issue-87261.rs:97:27
|
LL | fn returns_opaque_generic_duplicate() -> impl GenericTrait<()> + GenericTrait<u8> {
| ---------------------------------------- the found opaque type
...
LL | accepts_generic_trait(returns_opaque_generic_duplicate());
| --------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found associated type
| |
| required by a bound introduced by this call
|
= note: expected unit type `()`
found associated type `<impl GenericTrait<()> + GenericTrait<u8> as GenericTrait<()>>::Associated`
= help: consider constraining the associated type `<impl GenericTrait<()> + GenericTrait<u8> as GenericTrait<()>>::Associated` to `()`
= note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
note: required by a bound in `accepts_generic_trait`
--> $DIR/issue-87261.rs:44:46
|
LL | fn accepts_generic_trait<T: GenericTrait<(), Associated = ()>>(_: T) {}
| ^^^^^^^^^^^^^^^ required by this bound in `accepts_generic_trait`
error: aborting due to 14 previous errors
For more information about this error, try `rustc --explain E0271`.
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