| error[E0658]: `dyn*` trait objects are experimental | |
| --> $DIR/gated-span.rs:5:4 | |
| | | |
| LL | t!(dyn* Send); | |
| | ^^^^ | |
| | | |
| = note: see issue #102425 <https://github.com/rust-lang/rust/issues/102425> for more information | |
| = help: add `#![feature(dyn_star)]` to the crate attributes to enable | |
| = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0658`. |