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When encountering an unmet trait bound, point at local type that doesn't implement the trait: ``` error[E0277]: the trait bound `Bar<T>: Foo` is not satisfied --> $DIR/issue-64855.rs:9:19 | LL | pub struct Bar<T>(<Self as Foo>::Type) where Self: ; | ^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound | help: the trait `Foo` is not implemented for `Bar<T>` --> $DIR/issue-64855.rs:9:1 | LL | pub struct Bar<T>(<Self as Foo>::Type) where Self: ; | ^^^^^^^^^^^^^^^^^ ```
39 lines
1.2 KiB
Plaintext
39 lines
1.2 KiB
Plaintext
error[E0277]: `NotSend` cannot be sent between threads safely
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--> $DIR/partial-drop-partial-reinit.rs:6:16
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LL | gimme_send(foo());
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| ---------- ^^^^^ `NotSend` cannot be sent between threads safely
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| |
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| required by a bound introduced by this call
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...
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LL | async fn foo() {
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| -------------- within this `impl Future<Output = ()>`
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help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `NotSend`
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--> $DIR/partial-drop-partial-reinit.rs:19:1
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LL | struct NotSend {}
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| ^^^^^^^^^^^^^^
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= note: required because it appears within the type `(NotSend,)`
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note: required because it's used within this `async` fn body
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--> $DIR/partial-drop-partial-reinit.rs:27:16
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LL | async fn foo() {
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| ________________^
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LL | |
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LL | |
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LL | | let mut x = (NotSend {},);
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... |
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LL | | bar().await;
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LL | | }
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| |_^
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note: required by a bound in `gimme_send`
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--> $DIR/partial-drop-partial-reinit.rs:13:18
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LL | fn gimme_send<T: Send>(t: T) {
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| ^^^^ required by this bound in `gimme_send`
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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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