error[E0658]: the `#[move_size_limit]` attribute is an experimental feature --> $DIR/feature-gate-large-assignments.rs:3:1 | LL | #![move_size_limit = "42"] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: see issue #83518 for more information = help: add `#![feature(large_assignments)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0658`.