error[E0005]: refutable pattern in local binding --> $DIR/issue-69875-should-have-been-expanded-earlier-non-exhaustive.rs:2:10 | LL | let (0 | (1 | 2)) = 0; | ^^^^^^^^^^^ patterns `i32::MIN..=-1_i32` and `3_i32..=i32::MAX` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html = note: the matched value is of type `i32` help: you might want to use `if let` to ignore the variants that aren't matched | LL | if let (0 | (1 | 2)) = 0 { todo!() }; | ++ +++++++++++ error[E0004]: non-exhaustive patterns: `i32::MIN..=-1_i32` and `3_i32..=i32::MAX` not covered --> $DIR/issue-69875-should-have-been-expanded-earlier-non-exhaustive.rs:3:11 | LL | match 0 { | ^ patterns `i32::MIN..=-1_i32` and `3_i32..=i32::MAX` not covered | = note: the matched value is of type `i32` help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms | LL ~ 0 | (1 | 2) => {}, LL + i32::MIN..=-1_i32 | 3_i32..=i32::MAX => todo!() | error: aborting due to 2 previous errors Some errors have detailed explanations: E0004, E0005. For more information about an error, try `rustc --explain E0004`.