error[E0277]: `Foo` cannot be sent between threads safely | |
--> $DIR/no_send-struct.rs:15:5 | |
| | |
LL | fn bar<T: Send>(_: T) {} | |
| --------------------- required by `bar` | |
... | |
LL | bar(x); | |
| ^^^ `Foo` cannot be sent between threads safely | |
| | |
= help: the trait `std::marker::Send` is not implemented for `Foo` | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0277`. |