mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-26 08:44:35 +00:00
5b54286640
Remove the "which is required by `{root_obligation}`" post-script in
"the trait `X` is not implemented for `Y`" explanation in E0277. This
information is already conveyed in the notes explaining requirements,
making it redundant while making the text (particularly in labels)
harder to read.
```
error[E0277]: the trait bound `NotCopy: Copy` is not satisfied
--> $DIR/wf-static-type.rs:10:13
|
LL | static FOO: IsCopy<Option<NotCopy>> = IsCopy { t: None };
| ^^^^^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `NotCopy`
|
= note: required for `Option<NotCopy>` to implement `Copy`
note: required by a bound in `IsCopy`
--> $DIR/wf-static-type.rs:7:17
|
LL | struct IsCopy<T:Copy> { t: T }
| ^^^^ required by this bound in `IsCopy`
```
vs the prior
```
error[E0277]: the trait bound `NotCopy: Copy` is not satisfied
--> $DIR/wf-static-type.rs:10:13
|
LL | static FOO: IsCopy<Option<NotCopy>> = IsCopy { t: None };
| ^^^^^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `NotCopy`, which is required by `Option<NotCopy>: Copy`
|
= note: required for `Option<NotCopy>` to implement `Copy`
note: required by a bound in `IsCopy`
--> $DIR/wf-static-type.rs:7:17
|
LL | struct IsCopy<T:Copy> { t: T }
| ^^^^ required by this bound in `IsCopy`
```
24 lines
943 B
Plaintext
24 lines
943 B
Plaintext
error: future cannot be sent between threads safely
|
|
--> $DIR/field-assign-nonsend.rs:42:17
|
|
|
|
|
LL | assert_send(agent.handle());
|
|
| ^^^^^^^^^^^^^^ future returned by `handle` is not `Send`
|
|
|
|
|
= help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<String>`
|
|
note: future is not `Send` as this value is used across an await
|
|
--> $DIR/field-assign-nonsend.rs:20:39
|
|
|
|
|
LL | let mut info = self.info_result.clone();
|
|
| -------- has type `InfoResult` which is not `Send`
|
|
...
|
|
LL | let _ = send_element(element).await;
|
|
| ^^^^^ await occurs here, with `mut info` maybe used later
|
|
note: required by a bound in `assert_send`
|
|
--> $DIR/field-assign-nonsend.rs:37:19
|
|
|
|
|
LL | fn assert_send<T: Send>(_: T) {}
|
|
| ^^^^ required by this bound in `assert_send`
|
|
|
|
error: aborting due to 1 previous error
|
|
|