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6efddac288
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
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6 | <i32 as Foo>::foo();
| ^^^ the trait `Bar` is not implemented for `i32`, which is required by `i32: Foo`
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help: this trait has no implementations, consider adding one
--> f100.rs:2:1
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2 | trait Bar {}
| ^^^^^^^^^
note: required for `i32` to implement `Foo`
--> f100.rs:3:14
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3 | impl<T: Bar> Foo for T {}
| --- ^^^ ^
| |
| unsatisfied trait bound introduced here
```
Fix #40120.
20 lines
754 B
Plaintext
20 lines
754 B
Plaintext
error[E0277]: `PhantomPinned` cannot be unpinned
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--> $DIR/suggest-pin-macro.rs:22:17
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LL | dummy(test1.get_mut());
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| ^^^^^^^ within `Test`, the trait `Unpin` is not implemented for `PhantomPinned`, which is required by `Test: Unpin`
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= note: consider using the `pin!` macro
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consider using `Box::pin` if you need to access the pinned value outside of the current scope
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note: required because it appears within the type `Test`
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--> $DIR/suggest-pin-macro.rs:5:8
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LL | struct Test {
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| ^^^^
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note: required by a bound in `Pin::<&'a mut T>::get_mut`
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--> $SRC_DIR/core/src/pin.rs:LL:COL
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error: aborting due to 1 previous error
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For more information about this error, try `rustc --explain E0277`.
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