error: called `map(f)` on an Option value where `f` is a unit function
- --> $DIR/option_map_unit_fn.rs:33:5
+ --> $DIR/option_map_unit_fn.rs:41:5
|
-33 | x.field.map(do_nothing);
+LL | x.field.map(do_nothing);
| ^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(x_field) = x.field { do_nothing(...) }`
|
- = note: `-D option-map-unit-fn` implied by `-D warnings`
+ = note: `-D clippy::option-map-unit-fn` implied by `-D warnings`
error: called `map(f)` on an Option value where `f` is a unit function
- --> $DIR/option_map_unit_fn.rs:35:5
+ --> $DIR/option_map_unit_fn.rs:43:5
|
-35 | x.field.map(do_nothing);
+LL | x.field.map(do_nothing);
| ^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(x_field) = x.field { do_nothing(...) }`
error: called `map(f)` on an Option value where `f` is a unit function
- --> $DIR/option_map_unit_fn.rs:37:5
+ --> $DIR/option_map_unit_fn.rs:45:5
|
-37 | x.field.map(diverge);
+LL | x.field.map(diverge);
| ^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(x_field) = x.field { diverge(...) }`
error: called `map(f)` on an Option value where `f` is a unit closure
- --> $DIR/option_map_unit_fn.rs:43:5
+ --> $DIR/option_map_unit_fn.rs:51:5
|
-43 | x.field.map(|value| x.do_option_nothing(value + captured));
+LL | x.field.map(|value| x.do_option_nothing(value + captured));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(value) = x.field { x.do_option_nothing(value + captured) }`
error: called `map(f)` on an Option value where `f` is a unit closure
- --> $DIR/option_map_unit_fn.rs:45:5
+ --> $DIR/option_map_unit_fn.rs:53:5
|
-45 | x.field.map(|value| { x.do_option_plus_one(value + captured); });
+LL | x.field.map(|value| { x.do_option_plus_one(value + captured); });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(value) = x.field { x.do_option_plus_one(value + captured); }`
error: called `map(f)` on an Option value where `f` is a unit closure
- --> $DIR/option_map_unit_fn.rs:48:5
+ --> $DIR/option_map_unit_fn.rs:56:5
|
-48 | x.field.map(|value| do_nothing(value + captured));
+LL | x.field.map(|value| do_nothing(value + captured));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(value) = x.field { do_nothing(value + captured) }`
error: called `map(f)` on an Option value where `f` is a unit closure
- --> $DIR/option_map_unit_fn.rs:50:5
+ --> $DIR/option_map_unit_fn.rs:58:5
|
-50 | x.field.map(|value| { do_nothing(value + captured) });
+LL | x.field.map(|value| { do_nothing(value + captured) });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(value) = x.field { do_nothing(value + captured) }`
error: called `map(f)` on an Option value where `f` is a unit closure
- --> $DIR/option_map_unit_fn.rs:52:5
+ --> $DIR/option_map_unit_fn.rs:60:5
|
-52 | x.field.map(|value| { do_nothing(value + captured); });
+LL | x.field.map(|value| { do_nothing(value + captured); });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(value) = x.field { do_nothing(value + captured); }`
error: called `map(f)` on an Option value where `f` is a unit closure
- --> $DIR/option_map_unit_fn.rs:54:5
+ --> $DIR/option_map_unit_fn.rs:62:5
|
-54 | x.field.map(|value| { { do_nothing(value + captured); } });
+LL | x.field.map(|value| { { do_nothing(value + captured); } });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(value) = x.field { do_nothing(value + captured); }`
error: called `map(f)` on an Option value where `f` is a unit closure
- --> $DIR/option_map_unit_fn.rs:57:5
+ --> $DIR/option_map_unit_fn.rs:65:5
|
-57 | x.field.map(|value| diverge(value + captured));
+LL | x.field.map(|value| diverge(value + captured));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(value) = x.field { diverge(value + captured) }`
error: called `map(f)` on an Option value where `f` is a unit closure
- --> $DIR/option_map_unit_fn.rs:59:5
+ --> $DIR/option_map_unit_fn.rs:67:5
|
-59 | x.field.map(|value| { diverge(value + captured) });
+LL | x.field.map(|value| { diverge(value + captured) });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(value) = x.field { diverge(value + captured) }`
error: called `map(f)` on an Option value where `f` is a unit closure
- --> $DIR/option_map_unit_fn.rs:61:5
+ --> $DIR/option_map_unit_fn.rs:69:5
|
-61 | x.field.map(|value| { diverge(value + captured); });
+LL | x.field.map(|value| { diverge(value + captured); });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(value) = x.field { diverge(value + captured); }`
error: called `map(f)` on an Option value where `f` is a unit closure
- --> $DIR/option_map_unit_fn.rs:63:5
+ --> $DIR/option_map_unit_fn.rs:71:5
|
-63 | x.field.map(|value| { { diverge(value + captured); } });
+LL | x.field.map(|value| { { diverge(value + captured); } });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(value) = x.field { diverge(value + captured); }`
error: called `map(f)` on an Option value where `f` is a unit closure
- --> $DIR/option_map_unit_fn.rs:68:5
+ --> $DIR/option_map_unit_fn.rs:76:5
|
-68 | x.field.map(|value| { let y = plus_one(value + captured); });
+LL | x.field.map(|value| { let y = plus_one(value + captured); });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(value) = x.field { let y = plus_one(value + captured); }`
error: called `map(f)` on an Option value where `f` is a unit closure
- --> $DIR/option_map_unit_fn.rs:70:5
+ --> $DIR/option_map_unit_fn.rs:78:5
|
-70 | x.field.map(|value| { plus_one(value + captured); });
+LL | x.field.map(|value| { plus_one(value + captured); });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(value) = x.field { plus_one(value + captured); }`
error: called `map(f)` on an Option value where `f` is a unit closure
- --> $DIR/option_map_unit_fn.rs:72:5
+ --> $DIR/option_map_unit_fn.rs:80:5
|
-72 | x.field.map(|value| { { plus_one(value + captured); } });
+LL | x.field.map(|value| { { plus_one(value + captured); } });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(value) = x.field { plus_one(value + captured); }`
error: called `map(f)` on an Option value where `f` is a unit closure
- --> $DIR/option_map_unit_fn.rs:75:5
+ --> $DIR/option_map_unit_fn.rs:83:5
|
-75 | x.field.map(|ref value| { do_nothing(value + captured) });
+LL | x.field.map(|ref value| { do_nothing(value + captured) });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(ref value) = x.field { do_nothing(value + captured) }`
error: called `map(f)` on an Option value where `f` is a unit closure
- --> $DIR/option_map_unit_fn.rs:78:5
+ --> $DIR/option_map_unit_fn.rs:86:5
|
-78 | x.field.map(|value| { do_nothing(value); do_nothing(value) });
+LL | x.field.map(|value| { do_nothing(value); do_nothing(value) });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(value) = x.field { ... }`
error: called `map(f)` on an Option value where `f` is a unit closure
- --> $DIR/option_map_unit_fn.rs:80:5
+ --> $DIR/option_map_unit_fn.rs:88:5
|
-80 | x.field.map(|value| if value > 0 { do_nothing(value); do_nothing(value) });
+LL | x.field.map(|value| if value > 0 { do_nothing(value); do_nothing(value) });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(value) = x.field { ... }`
error: called `map(f)` on an Option value where `f` is a unit closure
- --> $DIR/option_map_unit_fn.rs:84:5
+ --> $DIR/option_map_unit_fn.rs:92:5
|
-84 | x.field.map(|value| {
+LL | x.field.map(|value| {
| _____^
| |_____|
| ||
-85 | || do_nothing(value);
-86 | || do_nothing(value)
-87 | || });
+LL | || do_nothing(value);
+LL | || do_nothing(value)
+LL | || });
| ||______^- help: try this: `if let Some(value) = x.field { ... }`
| |_______|
|
error: called `map(f)` on an Option value where `f` is a unit closure
- --> $DIR/option_map_unit_fn.rs:88:5
+ --> $DIR/option_map_unit_fn.rs:96:5
|
-88 | x.field.map(|value| { do_nothing(value); do_nothing(value); });
+LL | x.field.map(|value| { do_nothing(value); do_nothing(value); });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(value) = x.field { ... }`
error: called `map(f)` on an Option value where `f` is a unit function
- --> $DIR/option_map_unit_fn.rs:91:5
+ --> $DIR/option_map_unit_fn.rs:99:5
|
-91 | Some(42).map(diverge);
+LL | Some(42).map(diverge);
| ^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(_) = Some(42) { diverge(...) }`
error: called `map(f)` on an Option value where `f` is a unit function
- --> $DIR/option_map_unit_fn.rs:92:5
+ --> $DIR/option_map_unit_fn.rs:100:5
|
-92 | "12".parse::<i32>().ok().map(diverge);
+LL | "12".parse::<i32>().ok().map(diverge);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(_) = "12".parse::<i32>().ok() { diverge(...) }`
error: called `map(f)` on an Option value where `f` is a unit function
- --> $DIR/option_map_unit_fn.rs:93:5
+ --> $DIR/option_map_unit_fn.rs:101:5
|
-93 | Some(plus_one(1)).map(do_nothing);
+LL | Some(plus_one(1)).map(do_nothing);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(_) = Some(plus_one(1)) { do_nothing(...) }`
error: called `map(f)` on an Option value where `f` is a unit function
- --> $DIR/option_map_unit_fn.rs:97:5
+ --> $DIR/option_map_unit_fn.rs:105:5
|
-97 | y.map(do_nothing);
+LL | y.map(do_nothing);
| ^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(_y) = y { do_nothing(...) }`