rust/tests/ui/suggestions/suggest-pin-macro.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

19 lines
754 B
Text

error[E0277]: `PhantomPinned` cannot be unpinned
--> $DIR/suggest-pin-macro.rs:22:17
|
LL | dummy(test1.get_mut());
| ^^^^^^^ within `Test`, the trait `Unpin` is not implemented for `PhantomPinned`, which is required by `Test: Unpin`
|
= note: consider using the `pin!` macro
consider using `Box::pin` if you need to access the pinned value outside of the current scope
note: required because it appears within the type `Test`
--> $DIR/suggest-pin-macro.rs:5:8
|
LL | struct Test {
| ^^^^
note: required by a bound in `Pin::<&'a mut T>::get_mut`
--> $SRC_DIR/core/src/pin.rs:LL:COL
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0277`.