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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: ; | ^^^^^^^^^^^^^^^^^ ```
61 lines
1.9 KiB
Plaintext
61 lines
1.9 KiB
Plaintext
error: coroutine cannot be shared between threads safely
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--> $DIR/not-send-sync.rs:14:5
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LL | / assert_sync(#[coroutine] || {
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LL | |
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LL | | let a = NotSync;
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LL | | yield;
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LL | | drop(a);
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LL | | });
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| |______^ coroutine is not `Sync`
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help: within `{coroutine@$DIR/not-send-sync.rs:14:30: 14:32}`, the trait `Sync` is not implemented for `NotSync`
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--> $DIR/not-send-sync.rs:5:1
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LL | struct NotSync;
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| ^^^^^^^^^^^^^^
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note: coroutine is not `Sync` as this value is used across a yield
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--> $DIR/not-send-sync.rs:17:9
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LL | let a = NotSync;
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| - has type `NotSync` which is not `Sync`
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LL | yield;
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| ^^^^^ yield occurs here, with `a` maybe used later
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note: required by a bound in `assert_sync`
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--> $DIR/not-send-sync.rs:11:23
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LL | fn assert_sync<T: Sync>(_: T) {}
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| ^^^^ required by this bound in `assert_sync`
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error: coroutine cannot be sent between threads safely
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--> $DIR/not-send-sync.rs:21:5
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LL | / assert_send(#[coroutine] || {
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LL | |
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LL | | let a = NotSend;
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LL | | yield;
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LL | | drop(a);
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LL | | });
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| |______^ coroutine is not `Send`
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help: within `{coroutine@$DIR/not-send-sync.rs:21:30: 21:32}`, the trait `Send` is not implemented for `NotSend`
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--> $DIR/not-send-sync.rs:4:1
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LL | struct NotSend;
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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/not-send-sync.rs:24:9
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LL | let a = NotSend;
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| - has type `NotSend` which is not `Send`
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LL | yield;
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| ^^^^^ yield occurs here, with `a` maybe used later
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note: required by a bound in `assert_send`
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--> $DIR/not-send-sync.rs:12:23
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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 2 previous errors
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