error[E0004]: non-exhaustive patterns: `_` not covered --> $DIR/non-exhaustive-float-range-match.rs:10:11 | LL | match 0.0 { //~ ERROR non-exhaustive patterns | ^^^ pattern `_` not covered | = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to previous error For more information about this error, try `rustc --explain E0004`.