error: expected a pattern range bound, found an expression --> $DIR/range_pat_interactions2.rs:10:18 | LL | 0..=(5+1) => errors_only.push(x), | ^^^ arbitrary expressions are not allowed in patterns error: range pattern bounds cannot have parentheses --> $DIR/range_pat_interactions2.rs:10:17 | LL | 0..=(5+1) => errors_only.push(x), | ^ ^ | help: remove these parentheses | LL - 0..=(5+1) => errors_only.push(x), LL + 0..=5+1 => errors_only.push(x), | error[E0658]: inline-const in pattern position is experimental --> $DIR/range_pat_interactions2.rs:15:20 | LL | y @ 0..const { 5 + 1 } => assert_eq!(y, 5), | ^^^^^ | = note: see issue #76001 for more information = help: add `#![feature(inline_const_pat)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0658`.