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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: ; | ^^^^^^^^^^^^^^^^^ ```
32 lines
1009 B
Plaintext
32 lines
1009 B
Plaintext
error: coroutine cannot be sent between threads safely
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--> $DIR/drop-yield-twice.rs:7:5
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LL | / assert_send(#[coroutine] || {
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LL | | let guard = Foo(42);
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LL | | yield;
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LL | | drop(guard);
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LL | | yield;
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LL | | })
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| |______^ coroutine is not `Send`
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help: within `{coroutine@$DIR/drop-yield-twice.rs:7:30: 7:32}`, the trait `Send` is not implemented for `Foo`
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--> $DIR/drop-yield-twice.rs:3:1
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LL | struct Foo(i32);
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| ^^^^^^^^^^
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note: coroutine is not `Send` as this value is used across a yield
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--> $DIR/drop-yield-twice.rs:9:9
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LL | let guard = Foo(42);
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| ----- has type `Foo` which is not `Send`
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LL | yield;
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| ^^^^^ yield occurs here, with `guard` maybe used later
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note: required by a bound in `assert_send`
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--> $DIR/drop-yield-twice.rs:15:19
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LL | fn assert_send<T: Send>(_: T) {}
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| ^^^^ required by this bound in `assert_send`
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error: aborting due to 1 previous error
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