rust/tests/ui/no_send-enum.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

23 lines
741 B
Text

error[E0277]: `NoSend` cannot be sent between threads safely
--> $DIR/no_send-enum.rs:16:9
|
LL | bar(x);
| --- ^ `NoSend` cannot be sent between threads safely
| |
| required by a bound introduced by this call
|
= help: within `Foo`, the trait `Send` is not implemented for `NoSend`, which is required by `Foo: Send`
note: required because it appears within the type `Foo`
--> $DIR/no_send-enum.rs:8:6
|
LL | enum Foo {
| ^^^
note: required by a bound in `bar`
--> $DIR/no_send-enum.rs:12:11
|
LL | fn bar<T: Send>(_: T) {}
| ^^^^ required by this bound in `bar`
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0277`.