| error[E0004]: non-exhaustive patterns: `Err(_)` not covered |
| --> $DIR/uninhabited-matches-feature-gated.rs:6:19 |
| | |
| LL | let _ = match x { |
| | ^ pattern `Err(_)` not covered |
| | |
| ::: $SRC_DIR/libcore/result.rs:LL:COL |
| | |
| LL | Err(#[stable(feature = "rust1", since = "1.0.0")] E), |
| | --- not covered |
| | |
| = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms |
| = note: the matched value is of type `std::result::Result<u32, &Void>` |
| |
| error[E0004]: non-exhaustive patterns: type `&Void` is non-empty |
| --> $DIR/uninhabited-matches-feature-gated.rs:15:19 |
| | |
| LL | enum Void {} |
| | ------------ `Void` defined here |
| ... |
| LL | let _ = match x {}; |
| | ^ |
| | |
| = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms |
| = note: the matched value is of type `&Void` |
| |
| error[E0004]: non-exhaustive patterns: type `(Void,)` is non-empty |
| --> $DIR/uninhabited-matches-feature-gated.rs:18:19 |
| | |
| LL | let _ = match x {}; |
| | ^ |
| | |
| = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms |
| = note: the matched value is of type `(Void,)` |
| |
| error[E0004]: non-exhaustive patterns: type `[Void; 1]` is non-empty |
| --> $DIR/uninhabited-matches-feature-gated.rs:21:19 |
| | |
| LL | let _ = match x {}; |
| | ^ |
| | |
| = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms |
| = note: the matched value is of type `[Void; 1]` |
| |
| error[E0004]: non-exhaustive patterns: `&[_, ..]` not covered |
| --> $DIR/uninhabited-matches-feature-gated.rs:24:19 |
| | |
| LL | let _ = match x { |
| | ^ pattern `&[_, ..]` not covered |
| | |
| = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms |
| = note: the matched value is of type `&[Void]` |
| |
| error[E0004]: non-exhaustive patterns: `Err(_)` not covered |
| --> $DIR/uninhabited-matches-feature-gated.rs:32:19 |
| | |
| LL | let _ = match x { |
| | ^ pattern `Err(_)` not covered |
| | |
| ::: $SRC_DIR/libcore/result.rs:LL:COL |
| | |
| LL | Err(#[stable(feature = "rust1", since = "1.0.0")] E), |
| | --- not covered |
| | |
| = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms |
| = note: the matched value is of type `std::result::Result<u32, Void>` |
| |
| error[E0005]: refutable pattern in local binding: `Err(_)` not covered |
| --> $DIR/uninhabited-matches-feature-gated.rs:37:9 |
| | |
| LL | let Ok(x) = x; |
| | ^^^^^ pattern `Err(_)` not covered |
| | |
| ::: $SRC_DIR/libcore/result.rs:LL:COL |
| | |
| LL | Err(#[stable(feature = "rust1", since = "1.0.0")] E), |
| | --- 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 `std::result::Result<u32, Void>` |
| help: you might want to use `if let` to ignore the variant that isn't matched |
| | |
| LL | if let Ok(x) = x { /* */ } |
| | |
| |
| error: aborting due to 7 previous errors |
| |
| Some errors have detailed explanations: E0004, E0005. |
| For more information about an error, try `rustc --explain E0004`. |