rust/tests/ui/traits/issue-97576.stderr
Esteban Küber 6efddac288 Provide more context on derived obligation error primary label
Expand the primary span of E0277 when the immediate unmet bound is not what the user wrote:

```
error[E0277]: the trait bound `i32: Bar` is not satisfied
 --> f100.rs:6:6
  |
6 |     <i32 as Foo>::foo();
  |      ^^^ the trait `Bar` is not implemented for `i32`, which is required by `i32: Foo`
  |
help: this trait has no implementations, consider adding one
 --> f100.rs:2:1
  |
2 | trait Bar {}
  | ^^^^^^^^^
note: required for `i32` to implement `Foo`
 --> f100.rs:3:14
  |
3 | impl<T: Bar> Foo for T {}
  |         ---  ^^^     ^
  |         |
  |         unsatisfied trait bound introduced here
```

Fix #40120.
2024-01-30 21:28:18 +00:00

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error[E0277]: the trait bound `String: From<impl ToString>` is not satisfied
--> $DIR/issue-97576.rs:8:22
|
LL | bar: bar.into(),
| ^^^^ the trait `From<impl ToString>` is not implemented for `String`, which is required by `impl ToString: Into<_>`
|
= note: required for `impl ToString` to implement `Into<String>`
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0277`.