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38 lines
1.4 KiB
Plaintext
38 lines
1.4 KiB
Plaintext
error[E0277]: `T` cannot be sent between threads safely
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--> $DIR/builtin-superkinds-double-superkind.rs:6:24
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LL | impl <T: Sync+'static> Foo for (T,) { }
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| ^^^ `T` cannot be sent between threads safely
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= note: required because it appears within the type `(T,)`
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note: required by a bound in `Foo`
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--> $DIR/builtin-superkinds-double-superkind.rs:4:13
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LL | trait Foo : Send+Sync { }
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| ^^^^ required by this bound in `Foo`
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help: consider further restricting this bound
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LL | impl <T: Sync+'static + std::marker::Send> Foo for (T,) { }
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| +++++++++++++++++++
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error[E0277]: `T` cannot be shared between threads safely
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--> $DIR/builtin-superkinds-double-superkind.rs:9:16
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LL | impl <T: Send> Foo for (T,T) { }
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| ^^^ `T` cannot be shared between threads safely
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= note: required because it appears within the type `(T, T)`
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note: required by a bound in `Foo`
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--> $DIR/builtin-superkinds-double-superkind.rs:4:18
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LL | trait Foo : Send+Sync { }
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| ^^^^ required by this bound in `Foo`
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help: consider further restricting this bound
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LL | impl <T: Send + std::marker::Sync> Foo for (T,T) { }
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| +++++++++++++++++++
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error: aborting due to 2 previous errors
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For more information about this error, try `rustc --explain E0277`.
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