-error[E0321]: cross-crate traits with a default impl, like `std::marker::Send`, can only be implemented for a struct/enum type, not `&'static main::Foo`
- --> $DIR/empty_span.rs:17:5
+error[E0321]: cross-crate traits with a default impl, like `Send`, can only be implemented for a struct/enum type, not `&'static Foo`
+ --> $DIR/empty_span.rs:7:5
|
-17 | unsafe impl Send for &'static Foo { }
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | unsafe impl Send for &'static Foo { }
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't implement cross-crate trait with a default impl for non-struct/enum type
-error: aborting due to previous error(s)
+error: aborting due to previous error
+For more information about this error, try `rustc --explain E0321`.