error[E0004]: non-exhaustive patterns: `i32::MIN..=0_i32` and `2_i32..=i32::MAX` not covered --> $DIR/match-non-exhaustive.rs:2:11 | LL | match 0 { 1 => () } | ^ patterns `i32::MIN..=0_i32` and `2_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 | match 0 { 1 => (), i32::MIN..=0_i32 | 2_i32..=i32::MAX => todo!() } | ++++++++++++++++++++++++++++++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `_` not covered --> $DIR/match-non-exhaustive.rs:3:11 | LL | match 0 { 0 if false => () } | ^ pattern `_` not covered | = note: the matched value is of type `i32` = note: match arms with guards don't count towards exhaustivity help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown | LL | match 0 { 0 if false => (), _ => todo!() } | ++++++++++++++ error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0004`.