map_unit_fn: make test rustfixable

This commit is contained in:
Manish Goregaokar 2019-09-25 09:03:32 -07:00
parent ad0e7c8e7f
commit e4ff86dcd4
6 changed files with 197 additions and 34 deletions

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@ -0,0 +1,78 @@
// run-rustfix
#![warn(clippy::option_map_unit_fn)]
#![allow(unused)]
fn do_nothing<T>(_: T) {}
fn diverge<T>(_: T) -> ! {
panic!()
}
fn plus_one(value: usize) -> usize {
value + 1
}
struct HasOption {
field: Option<usize>,
}
impl HasOption {
fn do_option_nothing(self: &Self, value: usize) {}
fn do_option_plus_one(self: &Self, value: usize) -> usize {
value + 1
}
}
#[rustfmt::skip]
fn option_map_unit_fn() {
let x = HasOption { field: Some(10) };
x.field.map(plus_one);
let _ : Option<()> = x.field.map(do_nothing);
if let Some(x_field) = x.field { do_nothing(x_field) }
if let Some(x_field) = x.field { do_nothing(x_field) }
if let Some(x_field) = x.field { diverge(x_field) }
let captured = 10;
if let Some(value) = x.field { do_nothing(value + captured) };
let _ : Option<()> = x.field.map(|value| do_nothing(value + captured));
if let Some(value) = x.field { x.do_option_nothing(value + captured) }
if let Some(value) = x.field { x.do_option_plus_one(value + captured); }
if let Some(value) = x.field { do_nothing(value + captured) }
if let Some(value) = x.field { do_nothing(value + captured) }
if let Some(value) = x.field { do_nothing(value + captured); }
if let Some(value) = x.field { do_nothing(value + captured); }
if let Some(value) = x.field { diverge(value + captured) }
if let Some(value) = x.field { diverge(value + captured) }
if let Some(value) = x.field { diverge(value + captured); }
if let Some(value) = x.field { diverge(value + captured); }
x.field.map(|value| plus_one(value + captured));
x.field.map(|value| { plus_one(value + captured) });
if let Some(value) = x.field { let y = plus_one(value + captured); }
if let Some(value) = x.field { plus_one(value + captured); }
if let Some(value) = x.field { plus_one(value + captured); }
if let Some(ref value) = x.field { do_nothing(value + captured) }}
fn main() {}

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@ -1,3 +1,5 @@
// run-rustfix
#![warn(clippy::option_map_unit_fn)] #![warn(clippy::option_map_unit_fn)]
#![allow(unused)] #![allow(unused)]

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@ -1,5 +1,5 @@
error: called `map(f)` on an Option value where `f` is a unit function error: called `map(f)` on an Option value where `f` is a unit function
--> $DIR/option_map_unit_fn_fixable.rs:32:5 --> $DIR/option_map_unit_fn_fixable.rs:34:5
| |
LL | x.field.map(do_nothing); LL | x.field.map(do_nothing);
| ^^^^^^^^^^^^^^^^^^^^^^^- | ^^^^^^^^^^^^^^^^^^^^^^^-
@ -9,7 +9,7 @@ LL | x.field.map(do_nothing);
= note: `-D clippy::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 error: called `map(f)` on an Option value where `f` is a unit function
--> $DIR/option_map_unit_fn_fixable.rs:34:5 --> $DIR/option_map_unit_fn_fixable.rs:36:5
| |
LL | x.field.map(do_nothing); LL | x.field.map(do_nothing);
| ^^^^^^^^^^^^^^^^^^^^^^^- | ^^^^^^^^^^^^^^^^^^^^^^^-
@ -17,7 +17,7 @@ LL | x.field.map(do_nothing);
| help: try this: `if let Some(x_field) = x.field { do_nothing(x_field) }` | help: try this: `if let Some(x_field) = x.field { do_nothing(x_field) }`
error: called `map(f)` on an Option value where `f` is a unit function error: called `map(f)` on an Option value where `f` is a unit function
--> $DIR/option_map_unit_fn_fixable.rs:36:5 --> $DIR/option_map_unit_fn_fixable.rs:38:5
| |
LL | x.field.map(diverge); LL | x.field.map(diverge);
| ^^^^^^^^^^^^^^^^^^^^- | ^^^^^^^^^^^^^^^^^^^^-
@ -25,7 +25,7 @@ LL | x.field.map(diverge);
| help: try this: `if let Some(x_field) = x.field { diverge(x_field) }` | help: try this: `if let Some(x_field) = x.field { diverge(x_field) }`
error: called `map(f)` on an Option value where `f` is a unit closure error: called `map(f)` on an Option value where `f` is a unit closure
--> $DIR/option_map_unit_fn_fixable.rs:42:5 --> $DIR/option_map_unit_fn_fixable.rs:44:5
| |
LL | x.field.map(|value| x.do_option_nothing(value + captured)); LL | x.field.map(|value| x.do_option_nothing(value + captured));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
@ -33,7 +33,7 @@ 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) }` | 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 error: called `map(f)` on an Option value where `f` is a unit closure
--> $DIR/option_map_unit_fn_fixable.rs:44:5 --> $DIR/option_map_unit_fn_fixable.rs:46:5
| |
LL | x.field.map(|value| { x.do_option_plus_one(value + captured); }); LL | x.field.map(|value| { x.do_option_plus_one(value + captured); });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
@ -41,7 +41,7 @@ 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); }` | 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 error: called `map(f)` on an Option value where `f` is a unit closure
--> $DIR/option_map_unit_fn_fixable.rs:47:5 --> $DIR/option_map_unit_fn_fixable.rs:49:5
| |
LL | x.field.map(|value| do_nothing(value + captured)); LL | x.field.map(|value| do_nothing(value + captured));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
@ -49,7 +49,7 @@ LL | x.field.map(|value| do_nothing(value + captured));
| help: try this: `if let Some(value) = x.field { 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 error: called `map(f)` on an Option value where `f` is a unit closure
--> $DIR/option_map_unit_fn_fixable.rs:49:5 --> $DIR/option_map_unit_fn_fixable.rs:51:5
| |
LL | x.field.map(|value| { do_nothing(value + captured) }); LL | x.field.map(|value| { do_nothing(value + captured) });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
@ -57,7 +57,7 @@ LL | x.field.map(|value| { do_nothing(value + captured) });
| help: try this: `if let Some(value) = x.field { 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 error: called `map(f)` on an Option value where `f` is a unit closure
--> $DIR/option_map_unit_fn_fixable.rs:51:5 --> $DIR/option_map_unit_fn_fixable.rs:53:5
| |
LL | x.field.map(|value| { do_nothing(value + captured); }); LL | x.field.map(|value| { do_nothing(value + captured); });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
@ -65,7 +65,7 @@ LL | x.field.map(|value| { do_nothing(value + captured); });
| help: try this: `if let Some(value) = x.field { 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 error: called `map(f)` on an Option value where `f` is a unit closure
--> $DIR/option_map_unit_fn_fixable.rs:53:5 --> $DIR/option_map_unit_fn_fixable.rs:55:5
| |
LL | x.field.map(|value| { { do_nothing(value + captured); } }); LL | x.field.map(|value| { { do_nothing(value + captured); } });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
@ -73,7 +73,7 @@ LL | x.field.map(|value| { { do_nothing(value + captured); } });
| help: try this: `if let Some(value) = x.field { 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 error: called `map(f)` on an Option value where `f` is a unit closure
--> $DIR/option_map_unit_fn_fixable.rs:56:5 --> $DIR/option_map_unit_fn_fixable.rs:58:5
| |
LL | x.field.map(|value| diverge(value + captured)); LL | x.field.map(|value| diverge(value + captured));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
@ -81,7 +81,7 @@ LL | x.field.map(|value| diverge(value + captured));
| help: try this: `if let Some(value) = x.field { 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 error: called `map(f)` on an Option value where `f` is a unit closure
--> $DIR/option_map_unit_fn_fixable.rs:58:5 --> $DIR/option_map_unit_fn_fixable.rs:60:5
| |
LL | x.field.map(|value| { diverge(value + captured) }); LL | x.field.map(|value| { diverge(value + captured) });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
@ -89,7 +89,7 @@ LL | x.field.map(|value| { diverge(value + captured) });
| help: try this: `if let Some(value) = x.field { 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 error: called `map(f)` on an Option value where `f` is a unit closure
--> $DIR/option_map_unit_fn_fixable.rs:60:5 --> $DIR/option_map_unit_fn_fixable.rs:62:5
| |
LL | x.field.map(|value| { diverge(value + captured); }); LL | x.field.map(|value| { diverge(value + captured); });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
@ -97,7 +97,7 @@ LL | x.field.map(|value| { diverge(value + captured); });
| help: try this: `if let Some(value) = x.field { 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 error: called `map(f)` on an Option value where `f` is a unit closure
--> $DIR/option_map_unit_fn_fixable.rs:62:5 --> $DIR/option_map_unit_fn_fixable.rs:64:5
| |
LL | x.field.map(|value| { { diverge(value + captured); } }); LL | x.field.map(|value| { { diverge(value + captured); } });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
@ -105,7 +105,7 @@ LL | x.field.map(|value| { { diverge(value + captured); } });
| help: try this: `if let Some(value) = x.field { 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 error: called `map(f)` on an Option value where `f` is a unit closure
--> $DIR/option_map_unit_fn_fixable.rs:67:5 --> $DIR/option_map_unit_fn_fixable.rs:69:5
| |
LL | x.field.map(|value| { let y = plus_one(value + captured); }); LL | x.field.map(|value| { let y = plus_one(value + captured); });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
@ -113,7 +113,7 @@ 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); }` | 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 error: called `map(f)` on an Option value where `f` is a unit closure
--> $DIR/option_map_unit_fn_fixable.rs:69:5 --> $DIR/option_map_unit_fn_fixable.rs:71:5
| |
LL | x.field.map(|value| { plus_one(value + captured); }); LL | x.field.map(|value| { plus_one(value + captured); });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
@ -121,7 +121,7 @@ LL | x.field.map(|value| { plus_one(value + captured); });
| help: try this: `if let Some(value) = x.field { 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 error: called `map(f)` on an Option value where `f` is a unit closure
--> $DIR/option_map_unit_fn_fixable.rs:71:5 --> $DIR/option_map_unit_fn_fixable.rs:73:5
| |
LL | x.field.map(|value| { { plus_one(value + captured); } }); LL | x.field.map(|value| { { plus_one(value + captured); } });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
@ -129,7 +129,7 @@ LL | x.field.map(|value| { { plus_one(value + captured); } });
| help: try this: `if let Some(value) = x.field { 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 error: called `map(f)` on an Option value where `f` is a unit closure
--> $DIR/option_map_unit_fn_fixable.rs:74:5 --> $DIR/option_map_unit_fn_fixable.rs:76:5
| |
LL | x.field.map(|ref value| { do_nothing(value + captured) });} LL | x.field.map(|ref value| { do_nothing(value + captured) });}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-

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@ -0,0 +1,81 @@
// run-rustfix
#![feature(never_type)]
#![warn(clippy::result_map_unit_fn)]
#![allow(unused)]
fn do_nothing<T>(_: T) {}
fn diverge<T>(_: T) -> ! {
panic!()
}
fn plus_one(value: usize) -> usize {
value + 1
}
struct HasResult {
field: Result<usize, usize>,
}
impl HasResult {
fn do_result_nothing(self: &Self, value: usize) {}
fn do_result_plus_one(self: &Self, value: usize) -> usize {
value + 1
}
}
#[rustfmt::skip]
fn result_map_unit_fn() {
let x = HasResult { field: Ok(10) };
x.field.map(plus_one);
let _: Result<(), usize> = x.field.map(do_nothing);
if let Ok(x_field) = x.field { do_nothing(x_field) }
if let Ok(x_field) = x.field { do_nothing(x_field) }
if let Ok(x_field) = x.field { diverge(x_field) }
let captured = 10;
if let Ok(value) = x.field { do_nothing(value + captured) };
let _: Result<(), usize> = x.field.map(|value| do_nothing(value + captured));
if let Ok(value) = x.field { x.do_result_nothing(value + captured) }
if let Ok(value) = x.field { x.do_result_plus_one(value + captured); }
if let Ok(value) = x.field { do_nothing(value + captured) }
if let Ok(value) = x.field { do_nothing(value + captured) }
if let Ok(value) = x.field { do_nothing(value + captured); }
if let Ok(value) = x.field { do_nothing(value + captured); }
if let Ok(value) = x.field { diverge(value + captured) }
if let Ok(value) = x.field { diverge(value + captured) }
if let Ok(value) = x.field { diverge(value + captured); }
if let Ok(value) = x.field { diverge(value + captured); }
x.field.map(|value| plus_one(value + captured));
x.field.map(|value| { plus_one(value + captured) });
if let Ok(value) = x.field { let y = plus_one(value + captured); }
if let Ok(value) = x.field { plus_one(value + captured); }
if let Ok(value) = x.field { plus_one(value + captured); }
if let Ok(ref value) = x.field { do_nothing(value + captured) }
}
fn main() {}

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@ -1,3 +1,5 @@
// run-rustfix
#![feature(never_type)] #![feature(never_type)]
#![warn(clippy::result_map_unit_fn)] #![warn(clippy::result_map_unit_fn)]
#![allow(unused)] #![allow(unused)]

View file

@ -1,5 +1,5 @@
error: called `map(f)` on an Result value where `f` is a unit function error: called `map(f)` on an Result value where `f` is a unit function
--> $DIR/result_map_unit_fn_fixable.rs:34:5 --> $DIR/result_map_unit_fn_fixable.rs:36:5
| |
LL | x.field.map(do_nothing); LL | x.field.map(do_nothing);
| ^^^^^^^^^^^^^^^^^^^^^^^- | ^^^^^^^^^^^^^^^^^^^^^^^-
@ -9,7 +9,7 @@ LL | x.field.map(do_nothing);
= note: `-D clippy::result-map-unit-fn` implied by `-D warnings` = note: `-D clippy::result-map-unit-fn` implied by `-D warnings`
error: called `map(f)` on an Result value where `f` is a unit function error: called `map(f)` on an Result value where `f` is a unit function
--> $DIR/result_map_unit_fn_fixable.rs:36:5 --> $DIR/result_map_unit_fn_fixable.rs:38:5
| |
LL | x.field.map(do_nothing); LL | x.field.map(do_nothing);
| ^^^^^^^^^^^^^^^^^^^^^^^- | ^^^^^^^^^^^^^^^^^^^^^^^-
@ -17,7 +17,7 @@ LL | x.field.map(do_nothing);
| help: try this: `if let Ok(x_field) = x.field { do_nothing(x_field) }` | help: try this: `if let Ok(x_field) = x.field { do_nothing(x_field) }`
error: called `map(f)` on an Result value where `f` is a unit function error: called `map(f)` on an Result value where `f` is a unit function
--> $DIR/result_map_unit_fn_fixable.rs:38:5 --> $DIR/result_map_unit_fn_fixable.rs:40:5
| |
LL | x.field.map(diverge); LL | x.field.map(diverge);
| ^^^^^^^^^^^^^^^^^^^^- | ^^^^^^^^^^^^^^^^^^^^-
@ -25,7 +25,7 @@ LL | x.field.map(diverge);
| help: try this: `if let Ok(x_field) = x.field { diverge(x_field) }` | help: try this: `if let Ok(x_field) = x.field { diverge(x_field) }`
error: called `map(f)` on an Result value where `f` is a unit closure error: called `map(f)` on an Result value where `f` is a unit closure
--> $DIR/result_map_unit_fn_fixable.rs:44:5 --> $DIR/result_map_unit_fn_fixable.rs:46:5
| |
LL | x.field.map(|value| x.do_result_nothing(value + captured)); LL | x.field.map(|value| x.do_result_nothing(value + captured));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
@ -33,7 +33,7 @@ LL | x.field.map(|value| x.do_result_nothing(value + captured));
| help: try this: `if let Ok(value) = x.field { x.do_result_nothing(value + captured) }` | 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 error: called `map(f)` on an Result value where `f` is a unit closure
--> $DIR/result_map_unit_fn_fixable.rs:46:5 --> $DIR/result_map_unit_fn_fixable.rs:48:5
| |
LL | x.field.map(|value| { x.do_result_plus_one(value + captured); }); LL | x.field.map(|value| { x.do_result_plus_one(value + captured); });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
@ -41,7 +41,7 @@ LL | x.field.map(|value| { x.do_result_plus_one(value + captured); });
| help: try this: `if let Ok(value) = x.field { x.do_result_plus_one(value + captured); }` | 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 error: called `map(f)` on an Result value where `f` is a unit closure
--> $DIR/result_map_unit_fn_fixable.rs:49:5 --> $DIR/result_map_unit_fn_fixable.rs:51:5
| |
LL | x.field.map(|value| do_nothing(value + captured)); LL | x.field.map(|value| do_nothing(value + captured));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
@ -49,7 +49,7 @@ LL | x.field.map(|value| do_nothing(value + captured));
| help: try this: `if let Ok(value) = x.field { do_nothing(value + captured) }` | 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 error: called `map(f)` on an Result value where `f` is a unit closure
--> $DIR/result_map_unit_fn_fixable.rs:51:5 --> $DIR/result_map_unit_fn_fixable.rs:53:5
| |
LL | x.field.map(|value| { do_nothing(value + captured) }); LL | x.field.map(|value| { do_nothing(value + captured) });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
@ -57,7 +57,7 @@ LL | x.field.map(|value| { do_nothing(value + captured) });
| help: try this: `if let Ok(value) = x.field { do_nothing(value + captured) }` | 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 error: called `map(f)` on an Result value where `f` is a unit closure
--> $DIR/result_map_unit_fn_fixable.rs:53:5 --> $DIR/result_map_unit_fn_fixable.rs:55:5
| |
LL | x.field.map(|value| { do_nothing(value + captured); }); LL | x.field.map(|value| { do_nothing(value + captured); });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
@ -65,7 +65,7 @@ LL | x.field.map(|value| { do_nothing(value + captured); });
| help: try this: `if let Ok(value) = x.field { do_nothing(value + captured); }` | 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 error: called `map(f)` on an Result value where `f` is a unit closure
--> $DIR/result_map_unit_fn_fixable.rs:55:5 --> $DIR/result_map_unit_fn_fixable.rs:57:5
| |
LL | x.field.map(|value| { { do_nothing(value + captured); } }); LL | x.field.map(|value| { { do_nothing(value + captured); } });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
@ -73,7 +73,7 @@ LL | x.field.map(|value| { { do_nothing(value + captured); } });
| help: try this: `if let Ok(value) = x.field { do_nothing(value + captured); }` | 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 error: called `map(f)` on an Result value where `f` is a unit closure
--> $DIR/result_map_unit_fn_fixable.rs:58:5 --> $DIR/result_map_unit_fn_fixable.rs:60:5
| |
LL | x.field.map(|value| diverge(value + captured)); LL | x.field.map(|value| diverge(value + captured));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
@ -81,7 +81,7 @@ LL | x.field.map(|value| diverge(value + captured));
| help: try this: `if let Ok(value) = x.field { diverge(value + captured) }` | 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 error: called `map(f)` on an Result value where `f` is a unit closure
--> $DIR/result_map_unit_fn_fixable.rs:60:5 --> $DIR/result_map_unit_fn_fixable.rs:62:5
| |
LL | x.field.map(|value| { diverge(value + captured) }); LL | x.field.map(|value| { diverge(value + captured) });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
@ -89,7 +89,7 @@ LL | x.field.map(|value| { diverge(value + captured) });
| help: try this: `if let Ok(value) = x.field { diverge(value + captured) }` | 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 error: called `map(f)` on an Result value where `f` is a unit closure
--> $DIR/result_map_unit_fn_fixable.rs:62:5 --> $DIR/result_map_unit_fn_fixable.rs:64:5
| |
LL | x.field.map(|value| { diverge(value + captured); }); LL | x.field.map(|value| { diverge(value + captured); });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
@ -97,7 +97,7 @@ LL | x.field.map(|value| { diverge(value + captured); });
| help: try this: `if let Ok(value) = x.field { diverge(value + captured); }` | 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 error: called `map(f)` on an Result value where `f` is a unit closure
--> $DIR/result_map_unit_fn_fixable.rs:64:5 --> $DIR/result_map_unit_fn_fixable.rs:66:5
| |
LL | x.field.map(|value| { { diverge(value + captured); } }); LL | x.field.map(|value| { { diverge(value + captured); } });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
@ -105,7 +105,7 @@ LL | x.field.map(|value| { { diverge(value + captured); } });
| help: try this: `if let Ok(value) = x.field { diverge(value + captured); }` | 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 error: called `map(f)` on an Result value where `f` is a unit closure
--> $DIR/result_map_unit_fn_fixable.rs:69:5 --> $DIR/result_map_unit_fn_fixable.rs:71:5
| |
LL | x.field.map(|value| { let y = plus_one(value + captured); }); LL | x.field.map(|value| { let y = plus_one(value + captured); });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
@ -113,7 +113,7 @@ LL | x.field.map(|value| { let y = plus_one(value + captured); });
| help: try this: `if let Ok(value) = x.field { let y = plus_one(value + captured); }` | 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 error: called `map(f)` on an Result value where `f` is a unit closure
--> $DIR/result_map_unit_fn_fixable.rs:71:5 --> $DIR/result_map_unit_fn_fixable.rs:73:5
| |
LL | x.field.map(|value| { plus_one(value + captured); }); LL | x.field.map(|value| { plus_one(value + captured); });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
@ -121,7 +121,7 @@ LL | x.field.map(|value| { plus_one(value + captured); });
| help: try this: `if let Ok(value) = x.field { plus_one(value + captured); }` | 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 error: called `map(f)` on an Result value where `f` is a unit closure
--> $DIR/result_map_unit_fn_fixable.rs:73:5 --> $DIR/result_map_unit_fn_fixable.rs:75:5
| |
LL | x.field.map(|value| { { plus_one(value + captured); } }); LL | x.field.map(|value| { { plus_one(value + captured); } });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
@ -129,7 +129,7 @@ LL | x.field.map(|value| { { plus_one(value + captured); } });
| help: try this: `if let Ok(value) = x.field { plus_one(value + captured); }` | 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 error: called `map(f)` on an Result value where `f` is a unit closure
--> $DIR/result_map_unit_fn_fixable.rs:76:5 --> $DIR/result_map_unit_fn_fixable.rs:78:5
| |
LL | x.field.map(|ref value| { do_nothing(value + captured) }); LL | x.field.map(|ref value| { do_nothing(value + captured) });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-