| error[E0658]: the semantics of constant patterns is not yet settled (see issue #31434) | |
| --> $DIR/feature-gate.rs:23:1 | |
| | | |
| LL | #[structural_match] //[no_gate]~ ERROR semantics of constant patterns is not yet settled | |
| | ^^^^^^^^^^^^^^^^^^^ | |
| | | |
| = help: add #![feature(structural_match)] to the crate attributes to enable | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0658`. |