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error[E0277]: `T` cannot be sent between threads safely
--> $DIR/builtin-superkinds-in-metadata.rs:13:23
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LL | impl <T:Sync+'static> RequiresRequiresShareAndSend for X<T> { }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `T` cannot be sent between threads safely
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note: required because it appears within the type `X<T>`
--> $DIR/builtin-superkinds-in-metadata.rs:9:8
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LL | struct X<T>(T);
| ^
note: required by a bound in `RequiresRequiresShareAndSend`
--> $DIR/auxiliary/trait_superkinds_in_metadata.rs:7:58
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LL | pub trait RequiresRequiresShareAndSend : RequiresShare + Send { }
| ^^^^ required by this bound in `RequiresRequiresShareAndSend`
help: consider further restricting this bound
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LL | impl <T:Sync+'static + std::marker::Send> RequiresRequiresShareAndSend for X<T> { }
| +++++++++++++++++++
error: aborting due to previous error
For more information about this error, try `rustc --explain E0277`.
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