error[E0277]: `Rc<u32>` cannot be sent between threads safely
- --> $DIR/auto-trait-leakage2.rs:17:13
+ --> $DIR/auto-trait-leakage2.rs:21:13
|
LL | type Foo = impl std::fmt::Debug;
| -------------------- within this `Foo`
| required by a bound introduced by this call
|
= help: within `Foo`, the trait `Send` is not implemented for `Rc<u32>`
- = note: required because it appears within the type `Foo`
+note: required because it appears within the type `Foo`
+ --> $DIR/auto-trait-leakage2.rs:7:16
+ |
+LL | type Foo = impl std::fmt::Debug;
+ | ^^^^^^^^^^^^^^^^^^^^
note: required by a bound in `is_send`
- --> $DIR/auto-trait-leakage2.rs:14:15
+ --> $DIR/auto-trait-leakage2.rs:16:15
|
LL | fn is_send<T: Send>(_: T) {}
| ^^^^ required by this bound in `is_send`