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

62 lines
1.8 KiB
Plaintext

error[E0277]: the trait bound `T: !Copy` is not satisfied
--> $DIR/simple.rs:10:16
|
LL | not_copy::<T>();
| ^ the trait bound `T: !Copy` is not satisfied
|
note: required by a bound in `not_copy`
--> $DIR/simple.rs:3:16
|
LL | fn not_copy<T: !Copy>() {}
| ^^^^^ required by this bound in `not_copy`
error[E0277]: the trait bound `T: !Copy` is not satisfied
--> $DIR/simple.rs:15:16
|
LL | not_copy::<T>();
| ^ the trait bound `T: !Copy` is not satisfied
|
note: required by a bound in `not_copy`
--> $DIR/simple.rs:3:16
|
LL | fn not_copy<T: !Copy>() {}
| ^^^^^ required by this bound in `not_copy`
error[E0277]: the trait bound `Copyable: !Copy` is not satisfied
--> $DIR/simple.rs:30:16
|
LL | not_copy::<Copyable>();
| ^^^^^^^^ unsatisfied trait bound
|
help: the trait bound `Copyable: !Copy` is not satisfied
--> $DIR/simple.rs:27:1
|
LL | struct Copyable;
| ^^^^^^^^^^^^^^^
note: required by a bound in `not_copy`
--> $DIR/simple.rs:3:16
|
LL | fn not_copy<T: !Copy>() {}
| ^^^^^ required by this bound in `not_copy`
error[E0277]: the trait bound `NotNecessarilyCopyable: !Copy` is not satisfied
--> $DIR/simple.rs:37:16
|
LL | not_copy::<NotNecessarilyCopyable>();
| ^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
|
help: the trait bound `NotNecessarilyCopyable: !Copy` is not satisfied
--> $DIR/simple.rs:34:1
|
LL | struct NotNecessarilyCopyable;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
note: required by a bound in `not_copy`
--> $DIR/simple.rs:3:16
|
LL | fn not_copy<T: !Copy>() {}
| ^^^^^ required by this bound in `not_copy`
error: aborting due to 4 previous errors
For more information about this error, try `rustc --explain E0277`.