error[E0658]: `crate` visibility modifier is experimental | |
--> $DIR/feature-gate-crate_visibility_modifier.rs:1:1 | |
| | |
LL | crate struct Bender { | |
| ^^^^^ | |
| | |
= note: see issue #53120 <https://github.com/rust-lang/rust/issues/53120> for more information | |
= help: add `#![feature(crate_visibility_modifier)]` to the crate attributes to enable | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0658`. |