| error: expected one of `=>`, `if`, or `|`, found reserved identifier `_` | 
 |   --> $DIR/match-arm-without-body.rs:13:9 | 
 |    | | 
 | LL |         Some(_) | 
 |    |                - expected one of `=>`, `if`, or `|` | 
 | LL |         _ => {} | 
 |    |         ^ unexpected token | 
 |  | 
 | error: unexpected `,` in pattern | 
 |   --> $DIR/match-arm-without-body.rs:17:16 | 
 |    | | 
 | LL |         Some(_), | 
 |    |                ^ | 
 |    | | 
 | help: try adding parentheses to match on a tuple... | 
 |    | | 
 | LL |         (Some(_),) | 
 |    |         +        + | 
 | help: ...or a vertical bar to match on alternatives | 
 |    | | 
 | LL -         Some(_), | 
 | LL +         Some(_) | | 
 |    | | 
 |  | 
 | error: unexpected `,` in pattern | 
 |   --> $DIR/match-arm-without-body.rs:23:16 | 
 |    | | 
 | LL |         Some(_), | 
 |    |                ^ | 
 |    | | 
 | help: try adding parentheses to match on a tuple... | 
 |    | | 
 | LL ~         (Some(_), | 
 | LL | | 
 | LL | | 
 | LL | | 
 | LL ~         _) => {} | 
 |    | | 
 | help: ...or a vertical bar to match on alternatives | 
 |    | | 
 | LL -         Some(_), | 
 | LL +         Some(_) | | 
 |    | | 
 |  | 
 | error: expected one of `.`, `=>`, `?`, or an operator, found reserved identifier `_` | 
 |   --> $DIR/match-arm-without-body.rs:36:9 | 
 |    | | 
 | LL |         Some(_) if true | 
 |    |                        - expected one of `.`, `=>`, `?`, or an operator | 
 | LL |         _ => {} | 
 |    |         ^ unexpected token | 
 |  | 
 | error: expected `,` following `match` arm | 
 |   --> $DIR/match-arm-without-body.rs:66:15 | 
 |    | | 
 | LL |         pat!() | 
 |    |               ^ | 
 |    | | 
 | help: missing a comma here to end this `match` arm | 
 |    | | 
 | LL |         pat!(), | 
 |    |               + | 
 |  | 
 | error: `match` arm with no body | 
 |   --> $DIR/match-arm-without-body.rs:7:9 | 
 |    | | 
 | LL |         Some(_) | 
 |    |         ^^^^^^^ | 
 |    | | 
 | help: add a body after the pattern | 
 |    | | 
 | LL |         Some(_) => { todo!() } | 
 |    |                 ++++++++++++++ | 
 |  | 
 | error: `match` arm with no body | 
 |   --> $DIR/match-arm-without-body.rs:30:9 | 
 |    | | 
 | LL |         Some(_) if true | 
 |    |         ^^^^^^^^^^^^^^^ | 
 |    | | 
 | help: add a body after the pattern | 
 |    | | 
 | LL |         Some(_) if true => { todo!() } | 
 |    |                         ++++++++++++++ | 
 |  | 
 | error: `match` arm with no body | 
 |   --> $DIR/match-arm-without-body.rs:40:9 | 
 |    | | 
 | LL |         Some(_) if true, | 
 |    |         ^^^^^^^^^^^^^^^ | 
 |    | | 
 | help: add a body after the pattern | 
 |    | | 
 | LL |         Some(_) if true => { todo!() }, | 
 |    |                         ++++++++++++++ | 
 |  | 
 | error: `match` arm with no body | 
 |   --> $DIR/match-arm-without-body.rs:45:9 | 
 |    | | 
 | LL |         Some(_) if true, | 
 |    |         ^^^^^^^^^^^^^^^ | 
 |    | | 
 | help: add a body after the pattern | 
 |    | | 
 | LL |         Some(_) if true => { todo!() }, | 
 |    |                         ++++++++++++++ | 
 |  | 
 | error: `match` arm with no body | 
 |   --> $DIR/match-arm-without-body.rs:51:9 | 
 |    | | 
 | LL |         pat!() | 
 |    |         ^^^^^^ | 
 |    | | 
 | help: add a body after the pattern | 
 |    | | 
 | LL |         pat!() => { todo!() } | 
 |    |                ++++++++++++++ | 
 |  | 
 | error: `match` arm with no body | 
 |   --> $DIR/match-arm-without-body.rs:56:9 | 
 |    | | 
 | LL |         pat!(), | 
 |    |         ^^^^^^ | 
 |    | | 
 | help: add a body after the pattern | 
 |    | | 
 | LL |         pat!() => { todo!() }, | 
 |    |                ++++++++++++++ | 
 |  | 
 | error: `match` arm with no body | 
 |   --> $DIR/match-arm-without-body.rs:61:9 | 
 |    | | 
 | LL |         pat!() if true, | 
 |    |         ^^^^^^^^^^^^^^ | 
 |    | | 
 | help: add a body after the pattern | 
 |    | | 
 | LL |         pat!() if true => { todo!() }, | 
 |    |                        ++++++++++++++ | 
 |  | 
 | error: `match` arm with no body | 
 |   --> $DIR/match-arm-without-body.rs:72:9 | 
 |    | | 
 | LL |         pat!(), | 
 |    |         ^^^^^^ | 
 |    | | 
 | help: add a body after the pattern | 
 |    | | 
 | LL |         pat!() => { todo!() }, | 
 |    |                ++++++++++++++ | 
 |  | 
 | error: aborting due to 13 previous errors | 
 |  |