rust-clippy/tests/ui/result_map_unit_fn.stderr

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error: called `map(f)` on an Result value where `f` is a unit function
--> $DIR/result_map_unit_fn.rs:35:5
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|
35 | x.field.map(do_nothing);
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| ^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(x_field) = x.field { do_nothing(...) }`
|
= note: `-D clippy::result-map-unit-fn` implied by `-D warnings`
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error: called `map(f)` on an Result value where `f` is a unit function
--> $DIR/result_map_unit_fn.rs:37:5
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|
37 | x.field.map(do_nothing);
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| ^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(x_field) = x.field { do_nothing(...) }`
error: called `map(f)` on an Result value where `f` is a unit function
--> $DIR/result_map_unit_fn.rs:39:5
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39 | x.field.map(diverge);
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| ^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(x_field) = x.field { diverge(...) }`
error: called `map(f)` on an Result value where `f` is a unit closure
--> $DIR/result_map_unit_fn.rs:45:5
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45 | x.field.map(|value| x.do_result_nothing(value + captured));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(value) = x.field { x.do_result_nothing(value + captured) }`
error: called `map(f)` on an Result value where `f` is a unit closure
--> $DIR/result_map_unit_fn.rs:47:5
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47 | x.field.map(|value| { x.do_result_plus_one(value + captured); });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(value) = x.field { x.do_result_plus_one(value + captured); }`
error: called `map(f)` on an Result value where `f` is a unit closure
--> $DIR/result_map_unit_fn.rs:50:5
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|
50 | x.field.map(|value| do_nothing(value + captured));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(value) = x.field { do_nothing(value + captured) }`
error: called `map(f)` on an Result value where `f` is a unit closure
--> $DIR/result_map_unit_fn.rs:52:5
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|
52 | x.field.map(|value| { do_nothing(value + captured) });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(value) = x.field { do_nothing(value + captured) }`
error: called `map(f)` on an Result value where `f` is a unit closure
--> $DIR/result_map_unit_fn.rs:54:5
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|
54 | x.field.map(|value| { do_nothing(value + captured); });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(value) = x.field { do_nothing(value + captured); }`
error: called `map(f)` on an Result value where `f` is a unit closure
--> $DIR/result_map_unit_fn.rs:56:5
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56 | x.field.map(|value| { { do_nothing(value + captured); } });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(value) = x.field { do_nothing(value + captured); }`
error: called `map(f)` on an Result value where `f` is a unit closure
--> $DIR/result_map_unit_fn.rs:59:5
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59 | x.field.map(|value| diverge(value + captured));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(value) = x.field { diverge(value + captured) }`
error: called `map(f)` on an Result value where `f` is a unit closure
--> $DIR/result_map_unit_fn.rs:61:5
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|
61 | x.field.map(|value| { diverge(value + captured) });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(value) = x.field { diverge(value + captured) }`
error: called `map(f)` on an Result value where `f` is a unit closure
--> $DIR/result_map_unit_fn.rs:63:5
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63 | x.field.map(|value| { diverge(value + captured); });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(value) = x.field { diverge(value + captured); }`
error: called `map(f)` on an Result value where `f` is a unit closure
--> $DIR/result_map_unit_fn.rs:65:5
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65 | x.field.map(|value| { { diverge(value + captured); } });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(value) = x.field { diverge(value + captured); }`
error: called `map(f)` on an Result value where `f` is a unit closure
--> $DIR/result_map_unit_fn.rs:70:5
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70 | x.field.map(|value| { let y = plus_one(value + captured); });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(value) = x.field { let y = plus_one(value + captured); }`
error: called `map(f)` on an Result value where `f` is a unit closure
--> $DIR/result_map_unit_fn.rs:72:5
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72 | x.field.map(|value| { plus_one(value + captured); });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(value) = x.field { plus_one(value + captured); }`
error: called `map(f)` on an Result value where `f` is a unit closure
--> $DIR/result_map_unit_fn.rs:74:5
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74 | x.field.map(|value| { { plus_one(value + captured); } });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(value) = x.field { plus_one(value + captured); }`
error: called `map(f)` on an Result value where `f` is a unit closure
--> $DIR/result_map_unit_fn.rs:77:5
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77 | x.field.map(|ref value| { do_nothing(value + captured) });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(ref value) = x.field { do_nothing(value + captured) }`
error: called `map(f)` on an Result value where `f` is a unit closure
--> $DIR/result_map_unit_fn.rs:80:5
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80 | x.field.map(|value| { do_nothing(value); do_nothing(value) });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(value) = x.field { ... }`
error: called `map(f)` on an Result value where `f` is a unit closure
--> $DIR/result_map_unit_fn.rs:82:5
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82 | x.field.map(|value| if value > 0 { do_nothing(value); do_nothing(value) });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(value) = x.field { ... }`
error: called `map(f)` on an Result value where `f` is a unit closure
--> $DIR/result_map_unit_fn.rs:86:5
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|
86 | x.field.map(|value| {
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| _____^
| |_____|
| ||
87 | || do_nothing(value);
88 | || do_nothing(value)
89 | || });
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| ||______^- help: try this: `if let Ok(value) = x.field { ... }`
| |_______|
|
error: called `map(f)` on an Result value where `f` is a unit closure
--> $DIR/result_map_unit_fn.rs:90:5
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90 | x.field.map(|value| { do_nothing(value); do_nothing(value); });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(value) = x.field { ... }`
error: called `map(f)` on an Result value where `f` is a unit function
--> $DIR/result_map_unit_fn.rs:94:5
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94 | "12".parse::<i32>().map(diverge);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(_) = "12".parse::<i32>() { diverge(...) }`
error: called `map(f)` on an Result value where `f` is a unit function
--> $DIR/result_map_unit_fn.rs:100:5
|
100 | y.map(do_nothing);
| ^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(_y) = y { do_nothing(...) }`
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error: aborting due to 23 previous errors