New upstream version 1.43.0+dfsg1

[rustc.git] / src / test / ui / builtin-superkinds / builtin-superkinds-double-superkind.stderr

error[E0277]: `T` cannot be sent between threads safely
  --> $DIR/builtin-superkinds-double-superkind.rs:6:24
   |
LL | impl <T: Sync+'static> Foo for (T,) { }
   |                        ^^^ `T` cannot be sent between threads safely
   |
   = help: within `(T,)`, the trait `std::marker::Send` is not implemented for `T`
help: consider further restricting this bound with `+ std::marker::Send`
  --> $DIR/builtin-superkinds-double-superkind.rs:6:10
   |
LL | impl <T: Sync+'static> Foo for (T,) { }
   |          ^^^^^^^^^^^^
   = note: required because it appears within the type `(T,)`

error[E0277]: `T` cannot be shared between threads safely
  --> $DIR/builtin-superkinds-double-superkind.rs:9:16
   |
LL | impl <T: Send> Foo for (T,T) { }
   |                ^^^ `T` cannot be shared between threads safely
   |
   = help: within `(T, T)`, the trait `std::marker::Sync` is not implemented for `T`
help: consider further restricting this bound with `+ std::marker::Sync`
  --> $DIR/builtin-superkinds-double-superkind.rs:9:10
   |
LL | impl <T: Send> Foo for (T,T) { }
   |          ^^^^
   = note: required because it appears within the type `(T, T)`

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0277`.