rust/tests/ui/where-clauses/where-clause-method-substituion.stderr
Esteban Küber 049c32797b On E0277, point at type that doesn't implement bound
When encountering an unmet trait bound, point at local type that doesn't implement the trait:

```
error[E0277]: the trait bound `Bar<T>: Foo` is not satisfied
  --> $DIR/issue-64855.rs:9:19
   |
LL | pub struct Bar<T>(<Self as Foo>::Type) where Self: ;
   |                   ^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
   |
help: the trait `Foo` is not implemented for `Bar<T>`
  --> $DIR/issue-64855.rs:9:1
   |
LL | pub struct Bar<T>(<Self as Foo>::Type) where Self: ;
   | ^^^^^^^^^^^^^^^^^
```
2025-08-22 17:55:15 +00:00

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Plaintext

error[E0277]: the trait bound `X: Foo<X>` is not satisfied
--> $DIR/where-clause-method-substituion.rs:20:16
|
LL | 1.method::<X>();
| ^ unsatisfied trait bound
|
help: the trait `Foo<X>` is not implemented for `X`
--> $DIR/where-clause-method-substituion.rs:10:1
|
LL | struct X;
| ^^^^^^^^
help: this trait has no implementations, consider adding one
--> $DIR/where-clause-method-substituion.rs:1:1
|
LL | trait Foo<T> {
| ^^^^^^^^^^^^
note: required by a bound in `Bar::method`
--> $DIR/where-clause-method-substituion.rs:6:34
|
LL | fn method<B>(&self) where A: Foo<B>;
| ^^^^^^ required by this bound in `Bar::method`
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0277`.