rust/tests/ui/not-clone-closure.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

24 lines
903 B
Plaintext

error[E0277]: the trait bound `S: Clone` is not satisfied in `{closure@$DIR/not-clone-closure.rs:7:17: 7:24}`
--> $DIR/not-clone-closure.rs:11:23
|
LL | let hello = move || {
| ------- within this `{closure@$DIR/not-clone-closure.rs:7:17: 7:24}`
...
LL | let hello = hello.clone();
| ^^^^^ within `{closure@$DIR/not-clone-closure.rs:7:17: 7:24}`, the trait `Clone` is not implemented for `S`, which is required by `{closure@$DIR/not-clone-closure.rs:7:17: 7:24}: Clone`
|
note: required because it's used within this closure
--> $DIR/not-clone-closure.rs:7:17
|
LL | let hello = move || {
| ^^^^^^^
help: consider annotating `S` with `#[derive(Clone)]`
|
LL + #[derive(Clone)]
LL | struct S(i32);
|
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0277`.