error[E0004]: non-exhaustive patterns: `Foo(..=0_isize, _)` and `Foo(3_isize.., _)` not covered --> $DIR/tuple-struct-nonexhaustive.rs:5:11 | LL | match x { | ^ patterns `Foo(..=0_isize, _)` and `Foo(3_isize.., _)` not covered | note: `Foo` defined here --> $DIR/tuple-struct-nonexhaustive.rs:1:8 | LL | struct Foo(isize, isize); | ^^^ = note: the matched value is of type `Foo` 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 ~ Foo(2, b) => println!("{}", b), LL + Foo(..=0_isize, _) | Foo(3_isize.., _) => todo!() | error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0004`.