1 error[E0277]: `MyNotSendable` cannot be sent between threads safely
2 --> $DIR/typeck-default-trait-impl-negation-send.rs:29:5
4 LL | is_send::<MyNotSendable>();
5 | ^^^^^^^^^^^^^^^^^^^^^^^^ `MyNotSendable` cannot be sent between threads safely
7 = help: the trait `std::marker::Send` is not implemented for `MyNotSendable`
8 note: required by `is_send`
9 --> $DIR/typeck-default-trait-impl-negation-send.rs:25:1
11 LL | fn is_send<T: Send>() {}
12 | ^^^^^^^^^^^^^^^^^^^^^
14 error: aborting due to previous error
16 For more information about this error, try `rustc --explain E0277`.