mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-09-20 14:41:58 +00:00
tests: fix more cases where rustfmt would have hurt the tests
This commit is contained in:
Matthias Krüger
parent
f1d5194e3d
commit
625ca772b5
6 changed files with 279 additions and 452 deletions
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@ -7,10 +7,6 @@
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#![warn(clippy::all)]
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#![allow(unused_variables)]
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#![allow(unused_assignments)]
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@ -1,87 +1,87 @@
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error: this looks like an `else if` but the `else` is missing
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--> $DIR/formatting.rs:25:6
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--> $DIR/formatting.rs:21:6
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25 | } if foo() {
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21 | } if foo() {
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| ^
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= note: `-D clippy::suspicious-else-formatting` implied by `-D warnings`
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= note: to remove this lint, add the missing `else` or add a new line before the second `if`
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error: this looks like an `else if` but the `else` is missing
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--> $DIR/formatting.rs:32:10
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--> $DIR/formatting.rs:28:10
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32 | } if foo() {
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28 | } if foo() {
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| ^
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= note: to remove this lint, add the missing `else` or add a new line before the second `if`
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error: this looks like an `else if` but the `else` is missing
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--> $DIR/formatting.rs:40:10
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--> $DIR/formatting.rs:36:10
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40 | } if foo() {
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36 | } if foo() {
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| ^
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= note: to remove this lint, add the missing `else` or add a new line before the second `if`
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error: this is an `else if` but the formatting might hide it
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--> $DIR/formatting.rs:49:6
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--> $DIR/formatting.rs:45:6
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49 | } else
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45 | } else
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| ______^
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50 | | if foo() { // the span of the above error should continue here
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46 | | if foo() { // the span of the above error should continue here
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| |____^
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= note: to remove this lint, remove the `else` or remove the new line between `else` and `if`
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error: this is an `else if` but the formatting might hide it
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--> $DIR/formatting.rs:54:6
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--> $DIR/formatting.rs:50:6
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54 | }
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50 | }
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| ______^
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55 | | else
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56 | | if foo() { // the span of the above error should continue here
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51 | | else
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52 | | if foo() { // the span of the above error should continue here
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| |____^
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= note: to remove this lint, remove the `else` or remove the new line between `else` and `if`
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error: this looks like you are trying to use `.. -= ..`, but you really are doing `.. = (- ..)`
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--> $DIR/formatting.rs:81:6
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--> $DIR/formatting.rs:77:6
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81 | a =- 35;
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77 | a =- 35;
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| ^^^^
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= note: `-D clippy::suspicious-assignment-formatting` implied by `-D warnings`
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= note: to remove this lint, use either `-=` or `= -`
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error: this looks like you are trying to use `.. *= ..`, but you really are doing `.. = (* ..)`
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--> $DIR/formatting.rs:82:6
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--> $DIR/formatting.rs:78:6
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82 | a =* &191;
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78 | a =* &191;
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| ^^^^
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= note: to remove this lint, use either `*=` or `= *`
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error: this looks like you are trying to use `.. != ..`, but you really are doing `.. = (! ..)`
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--> $DIR/formatting.rs:85:6
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--> $DIR/formatting.rs:81:6
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85 | b =! false;
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81 | b =! false;
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| ^^^^
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= note: to remove this lint, use either `!=` or `= !`
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error: possibly missing a comma here
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--> $DIR/formatting.rs:90:19
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90 | -1, -2, -3 // <= no comma here
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| ^
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= note: `-D clippy::possible-missing-comma` implied by `-D warnings`
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= note: to remove this lint, add a comma or write the expr in a single line
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error: possibly missing a comma here
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--> $DIR/formatting.rs:94:19
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94 | -1, -2, -3 // <= no comma here
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| ^
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= note: `-D clippy::possible-missing-comma` implied by `-D warnings`
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= note: to remove this lint, add a comma or write the expr in a single line
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error: possibly missing a comma here
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--> $DIR/formatting.rs:98:19
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98 | -1, -2, -3 // <= no comma here
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| ^
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= note: to remove this lint, add a comma or write the expr in a single line
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@ -31,12 +31,12 @@ impl HasOption {
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value + 1
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}
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}
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#[rustfmt::skip]
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fn option_map_unit_fn() {
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let x = HasOption { field: Some(10) };
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x.field.map(plus_one);
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let _: Option<()> = x.field.map(do_nothing);
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let _ : Option<()> = x.field.map(do_nothing);
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x.field.map(do_nothing);
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@ -45,68 +45,47 @@ fn option_map_unit_fn() {
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x.field.map(diverge);
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let captured = 10;
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if let Some(value) = x.field {
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do_nothing(value + captured)
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};
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let _: Option<()> = x.field.map(|value| do_nothing(value + captured));
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if let Some(value) = x.field { do_nothing(value + captured) };
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let _ : Option<()> = x.field.map(|value| do_nothing(value + captured));
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x.field.map(|value| x.do_option_nothing(value + captured));
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x.field.map(|value| {
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x.do_option_plus_one(value + captured);
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});
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x.field.map(|value| { x.do_option_plus_one(value + captured); });
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x.field.map(|value| do_nothing(value + captured));
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x.field.map(|value| do_nothing(value + captured));
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x.field.map(|value| { do_nothing(value + captured) });
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x.field.map(|value| {
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do_nothing(value + captured);
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});
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x.field.map(|value| { do_nothing(value + captured); });
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x.field.map(|value| { { do_nothing(value + captured); } });
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x.field.map(|value| {
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do_nothing(value + captured);
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});
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x.field.map(|value| diverge(value + captured));
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x.field.map(|value| diverge(value + captured));
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x.field.map(|value| { diverge(value + captured) });
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x.field.map(|value| {
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diverge(value + captured);
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});
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x.field.map(|value| { diverge(value + captured); });
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x.field.map(|value| { { diverge(value + captured); } });
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x.field.map(|value| {
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diverge(value + captured);
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});
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x.field.map(|value| plus_one(value + captured));
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x.field.map(|value| plus_one(value + captured));
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x.field.map(|value| {
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let y = plus_one(value + captured);
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});
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x.field.map(|value| { plus_one(value + captured) });
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x.field.map(|value| { let y = plus_one(value + captured); });
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x.field.map(|value| {
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plus_one(value + captured);
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});
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x.field.map(|value| { plus_one(value + captured); });
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x.field.map(|value| {
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plus_one(value + captured);
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});
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x.field.map(|value| { { plus_one(value + captured); } });
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x.field.map(|ref value| do_nothing(value + captured));
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x.field.map(|value| {
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do_nothing(value);
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do_nothing(value)
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});
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x.field.map(|ref value| { do_nothing(value + captured) });
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x.field.map(|value| {
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if value > 0 {
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do_nothing(value);
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do_nothing(value)
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}
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});
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x.field.map(|value| { do_nothing(value); do_nothing(value) });
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x.field.map(|value| if value > 0 { do_nothing(value); do_nothing(value) });
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// Suggestion for the let block should be `{ ... }` as it's too difficult to build a
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// proper suggestion for these cases
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@ -114,13 +93,9 @@ fn option_map_unit_fn() {
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do_nothing(value);
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do_nothing(value)
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});
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x.field.map(|value| {
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do_nothing(value);
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do_nothing(value);
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});
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x.field.map(|value| { do_nothing(value); do_nothing(value); });
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// The following should suggest `if let Some(_X) ...` as it's difficult to generate a proper let
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// variable name for them
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// The following should suggest `if let Some(_X) ...` as it's difficult to generate a proper let variable name for them
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Some(42).map(diverge);
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"12".parse::<i32>().ok().map(diverge);
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Some(plus_one(1)).map(do_nothing);
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@ -25,243 +25,183 @@ error: called `map(f)` on an Option value where `f` is a unit function
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| help: try this: `if let Some(x_field) = x.field { diverge(...) }`
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error: called `map(f)` on an Option value where `f` is a unit closure
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--> $DIR/option_map_unit_fn.rs:53:5
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--> $DIR/option_map_unit_fn.rs:51:5
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53 | x.field.map(|value| x.do_option_nothing(value + captured));
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51 | x.field.map(|value| x.do_option_nothing(value + captured));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
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| |
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| help: try this: `if let Some(value) = x.field { x.do_option_nothing(value + captured) }`
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error: called `map(f)` on an Option value where `f` is a unit closure
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--> $DIR/option_map_unit_fn.rs:55:5
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--> $DIR/option_map_unit_fn.rs:53:5
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55 | x.field.map(|value| {
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| _____^
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| |_____|
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| ||
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56 | || x.do_option_plus_one(value + captured);
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57 | || });
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| ||______^- help: try this: `if let Some(value) = x.field { x.do_option_plus_one(value + captured); }`
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| |_______|
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53 | x.field.map(|value| { x.do_option_plus_one(value + captured); });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
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| |
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| help: try this: `if let Some(value) = x.field { x.do_option_plus_one(value + captured); }`
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error: called `map(f)` on an Option value where `f` is a unit closure
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--> $DIR/option_map_unit_fn.rs:59:5
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--> $DIR/option_map_unit_fn.rs:56:5
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59 | x.field.map(|value| do_nothing(value + captured));
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56 | x.field.map(|value| do_nothing(value + captured));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
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| |
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| help: try this: `if let Some(value) = x.field { do_nothing(value + captured) }`
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error: called `map(f)` on an Option value where `f` is a unit closure
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--> $DIR/option_map_unit_fn.rs:61:5
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--> $DIR/option_map_unit_fn.rs:58:5
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61 | x.field.map(|value| do_nothing(value + captured));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
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58 | x.field.map(|value| { do_nothing(value + captured) });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
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| |
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| help: try this: `if let Some(value) = x.field { do_nothing(value + captured) }`
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error: called `map(f)` on an Option value where `f` is a unit closure
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--> $DIR/option_map_unit_fn.rs:63:5
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--> $DIR/option_map_unit_fn.rs:60:5
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63 | x.field.map(|value| {
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| _____^
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| |_____|
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| ||
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64 | || do_nothing(value + captured);
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65 | || });
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| ||______^- help: try this: `if let Some(value) = x.field { do_nothing(value + captured); }`
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| |_______|
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60 | x.field.map(|value| { do_nothing(value + captured); });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
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| |
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| help: try this: `if let Some(value) = x.field { do_nothing(value + captured); }`
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error: called `map(f)` on an Option value where `f` is a unit closure
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--> $DIR/option_map_unit_fn.rs:62:5
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62 | x.field.map(|value| { { do_nothing(value + captured); } });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
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| |
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| help: try this: `if let Some(value) = x.field { do_nothing(value + captured); }`
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error: called `map(f)` on an Option value where `f` is a unit closure
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--> $DIR/option_map_unit_fn.rs:65:5
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65 | x.field.map(|value| diverge(value + captured));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
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| |
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| help: try this: `if let Some(value) = x.field { diverge(value + captured) }`
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error: called `map(f)` on an Option value where `f` is a unit closure
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--> $DIR/option_map_unit_fn.rs:67:5
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67 | x.field.map(|value| {
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| _____^
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| |_____|
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| ||
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68 | || do_nothing(value + captured);
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69 | || });
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| ||______^- help: try this: `if let Some(value) = x.field { do_nothing(value + captured); }`
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| |_______|
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|
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67 | x.field.map(|value| { diverge(value + captured) });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
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| |
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| help: try this: `if let Some(value) = x.field { diverge(value + captured) }`
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error: called `map(f)` on an Option value where `f` is a unit closure
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--> $DIR/option_map_unit_fn.rs:69:5
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|
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69 | x.field.map(|value| { diverge(value + captured); });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
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| |
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| help: try this: `if let Some(value) = x.field { diverge(value + captured); }`
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error: called `map(f)` on an Option value where `f` is a unit closure
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--> $DIR/option_map_unit_fn.rs:71:5
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|
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71 | x.field.map(|value| diverge(value + captured));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
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71 | x.field.map(|value| { { diverge(value + captured); } });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
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| |
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| help: try this: `if let Some(value) = x.field { diverge(value + captured) }`
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| help: try this: `if let Some(value) = x.field { diverge(value + captured); }`
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error: called `map(f)` on an Option value where `f` is a unit closure
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--> $DIR/option_map_unit_fn.rs:73:5
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--> $DIR/option_map_unit_fn.rs:76:5
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|
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73 | x.field.map(|value| diverge(value + captured));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
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76 | x.field.map(|value| { let y = plus_one(value + captured); });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
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| |
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| help: try this: `if let Some(value) = x.field { diverge(value + captured) }`
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| help: try this: `if let Some(value) = x.field { let y = plus_one(value + captured); }`
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error: called `map(f)` on an Option value where `f` is a unit closure
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--> $DIR/option_map_unit_fn.rs:75:5
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--> $DIR/option_map_unit_fn.rs:78:5
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|
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75 | x.field.map(|value| {
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| _____^
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| |_____|
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| ||
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76 | || diverge(value + captured);
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77 | || });
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| ||______^- help: try this: `if let Some(value) = x.field { diverge(value + captured); }`
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| |_______|
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|
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78 | x.field.map(|value| { plus_one(value + captured); });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
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| |
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| help: try this: `if let Some(value) = x.field { plus_one(value + captured); }`
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error: called `map(f)` on an Option value where `f` is a unit closure
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--> $DIR/option_map_unit_fn.rs:79:5
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--> $DIR/option_map_unit_fn.rs:80:5
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|
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79 | x.field.map(|value| {
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| _____^
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| |_____|
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| ||
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80 | || diverge(value + captured);
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81 | || });
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| ||______^- help: try this: `if let Some(value) = x.field { diverge(value + captured); }`
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| |_______|
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|
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80 | x.field.map(|value| { { plus_one(value + captured); } });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
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| |
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| help: try this: `if let Some(value) = x.field { plus_one(value + captured); }`
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error: called `map(f)` on an Option value where `f` is a unit closure
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--> $DIR/option_map_unit_fn.rs:85:5
|
||||
--> $DIR/option_map_unit_fn.rs:83:5
|
||||
|
|
||||
85 | x.field.map(|value| {
|
||||
| _____^
|
||||
| |_____|
|
||||
| ||
|
||||
86 | || let y = plus_one(value + captured);
|
||||
87 | || });
|
||||
| ||______^- 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:89:5
|
||||
|
|
||||
89 | x.field.map(|value| {
|
||||
| _____^
|
||||
| |_____|
|
||||
| ||
|
||||
90 | || plus_one(value + captured);
|
||||
91 | || });
|
||||
| ||______^- 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:93:5
|
||||
|
|
||||
93 | x.field.map(|value| {
|
||||
| _____^
|
||||
| |_____|
|
||||
| ||
|
||||
94 | || plus_one(value + captured);
|
||||
95 | || });
|
||||
| ||______^- 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:97:5
|
||||
|
|
||||
97 | x.field.map(|ref value| do_nothing(value + captured));
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
|
||||
83 | 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:99:5
|
||||
|
|
||||
99 | x.field.map(|value| {
|
||||
| _____^
|
||||
| |_____|
|
||||
| ||
|
||||
100 | || do_nothing(value);
|
||||
101 | || do_nothing(value)
|
||||
102 | || });
|
||||
| ||______^- help: try this: `if let Some(value) = x.field { ... }`
|
||||
| |_______|
|
||||
|
|
||||
--> $DIR/option_map_unit_fn.rs:86:5
|
||||
|
|
||||
86 | 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:104:5
|
||||
|
|
||||
104 | x.field.map(|value| {
|
||||
| _____^
|
||||
| |_____|
|
||||
| ||
|
||||
105 | || if value > 0 {
|
||||
106 | || do_nothing(value);
|
||||
107 | || do_nothing(value)
|
||||
108 | || }
|
||||
109 | || });
|
||||
| ||______^- help: try this: `if let Some(value) = x.field { ... }`
|
||||
| |_______|
|
||||
|
|
||||
--> $DIR/option_map_unit_fn.rs:88:5
|
||||
|
|
||||
88 | 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:113:5
|
||||
|
|
||||
113 | x.field.map(|value| {
|
||||
| _____^
|
||||
| |_____|
|
||||
| ||
|
||||
114 | || do_nothing(value);
|
||||
115 | || do_nothing(value)
|
||||
116 | || });
|
||||
| ||______^- help: try this: `if let Some(value) = x.field { ... }`
|
||||
| |_______|
|
||||
|
|
||||
--> $DIR/option_map_unit_fn.rs:92:5
|
||||
|
|
||||
92 | x.field.map(|value| {
|
||||
| _____^
|
||||
| |_____|
|
||||
| ||
|
||||
93 | || do_nothing(value);
|
||||
94 | || do_nothing(value)
|
||||
95 | || });
|
||||
| ||______^- 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:117:5
|
||||
|
|
||||
117 | x.field.map(|value| {
|
||||
| _____^
|
||||
| |_____|
|
||||
| ||
|
||||
118 | || do_nothing(value);
|
||||
119 | || do_nothing(value);
|
||||
120 | || });
|
||||
| ||______^- help: try this: `if let Some(value) = x.field { ... }`
|
||||
| |_______|
|
||||
|
|
||||
--> $DIR/option_map_unit_fn.rs:96:5
|
||||
|
|
||||
96 | 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:124:5
|
||||
|
|
||||
124 | Some(42).map(diverge);
|
||||
| ^^^^^^^^^^^^^^^^^^^^^-
|
||||
| |
|
||||
| help: try this: `if let Some(_) = Some(42) { diverge(...) }`
|
||||
--> $DIR/option_map_unit_fn.rs:99:5
|
||||
|
|
||||
99 | 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:125:5
|
||||
--> $DIR/option_map_unit_fn.rs:100:5
|
||||
|
|
||||
125 | "12".parse::<i32>().ok().map(diverge);
|
||||
100 | "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:126:5
|
||||
--> $DIR/option_map_unit_fn.rs:101:5
|
||||
|
|
||||
126 | Some(plus_one(1)).map(do_nothing);
|
||||
101 | 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:130:5
|
||||
--> $DIR/option_map_unit_fn.rs:105:5
|
||||
|
|
||||
130 | y.map(do_nothing);
|
||||
105 | y.map(do_nothing);
|
||||
| ^^^^^^^^^^^^^^^^^-
|
||||
| |
|
||||
| help: try this: `if let Some(_y) = y { do_nothing(...) }`
|
||||
|
|
|
|||
|
|
@ -33,6 +33,7 @@ impl HasResult {
|
|||
}
|
||||
}
|
||||
|
||||
#[rustfmt::skip]
|
||||
fn result_map_unit_fn() {
|
||||
let x = HasResult { field: Ok(10) };
|
||||
|
||||
|
|
@ -46,68 +47,47 @@ fn result_map_unit_fn() {
|
|||
x.field.map(diverge);
|
||||
|
||||
let captured = 10;
|
||||
if let Ok(value) = x.field {
|
||||
do_nothing(value + captured)
|
||||
};
|
||||
if let Ok(value) = x.field { do_nothing(value + captured) };
|
||||
let _: Result<(), usize> = x.field.map(|value| do_nothing(value + captured));
|
||||
|
||||
x.field.map(|value| x.do_result_nothing(value + captured));
|
||||
|
||||
x.field.map(|value| {
|
||||
x.do_result_plus_one(value + captured);
|
||||
});
|
||||
x.field.map(|value| { x.do_result_plus_one(value + captured); });
|
||||
|
||||
|
||||
x.field.map(|value| do_nothing(value + captured));
|
||||
|
||||
x.field.map(|value| do_nothing(value + captured));
|
||||
x.field.map(|value| { do_nothing(value + captured) });
|
||||
|
||||
x.field.map(|value| {
|
||||
do_nothing(value + captured);
|
||||
});
|
||||
x.field.map(|value| { do_nothing(value + captured); });
|
||||
|
||||
x.field.map(|value| { { do_nothing(value + captured); } });
|
||||
|
||||
x.field.map(|value| {
|
||||
do_nothing(value + captured);
|
||||
});
|
||||
|
||||
x.field.map(|value| diverge(value + captured));
|
||||
|
||||
x.field.map(|value| diverge(value + captured));
|
||||
x.field.map(|value| { diverge(value + captured) });
|
||||
|
||||
x.field.map(|value| {
|
||||
diverge(value + captured);
|
||||
});
|
||||
x.field.map(|value| { diverge(value + captured); });
|
||||
|
||||
x.field.map(|value| { { diverge(value + captured); } });
|
||||
|
||||
x.field.map(|value| {
|
||||
diverge(value + captured);
|
||||
});
|
||||
|
||||
x.field.map(|value| plus_one(value + captured));
|
||||
x.field.map(|value| plus_one(value + captured));
|
||||
x.field.map(|value| {
|
||||
let y = plus_one(value + captured);
|
||||
});
|
||||
x.field.map(|value| { plus_one(value + captured) });
|
||||
x.field.map(|value| { let y = plus_one(value + captured); });
|
||||
|
||||
x.field.map(|value| {
|
||||
plus_one(value + captured);
|
||||
});
|
||||
x.field.map(|value| { plus_one(value + captured); });
|
||||
|
||||
x.field.map(|value| {
|
||||
plus_one(value + captured);
|
||||
});
|
||||
x.field.map(|value| { { plus_one(value + captured); } });
|
||||
|
||||
x.field.map(|ref value| do_nothing(value + captured));
|
||||
|
||||
x.field.map(|value| {
|
||||
do_nothing(value);
|
||||
do_nothing(value)
|
||||
});
|
||||
x.field.map(|ref value| { do_nothing(value + captured) });
|
||||
|
||||
x.field.map(|value| {
|
||||
if value > 0 {
|
||||
do_nothing(value);
|
||||
do_nothing(value)
|
||||
}
|
||||
});
|
||||
|
||||
x.field.map(|value| { do_nothing(value); do_nothing(value) });
|
||||
|
||||
x.field.map(|value| if value > 0 { do_nothing(value); do_nothing(value) });
|
||||
|
||||
// Suggestion for the let block should be `{ ... }` as it's too difficult to build a
|
||||
// proper suggestion for these cases
|
||||
|
|
@ -115,13 +95,9 @@ fn result_map_unit_fn() {
|
|||
do_nothing(value);
|
||||
do_nothing(value)
|
||||
});
|
||||
x.field.map(|value| {
|
||||
do_nothing(value);
|
||||
do_nothing(value);
|
||||
});
|
||||
x.field.map(|value| { do_nothing(value); do_nothing(value); });
|
||||
|
||||
// The following should suggest `if let Ok(_X) ...` as it's difficult to generate a proper let
|
||||
// variable name for them
|
||||
// The following should suggest `if let Ok(_X) ...` as it's difficult to generate a proper let variable name for them
|
||||
let res: Result<!, usize> = Ok(42).map(diverge);
|
||||
"12".parse::<i32>().map(diverge);
|
||||
|
||||
|
|
|
|||
|
|
@ -1,7 +1,7 @@
|
|||
error: called `map(f)` on an Result value where `f` is a unit function
|
||||
--> $DIR/result_map_unit_fn.rs:42:5
|
||||
--> $DIR/result_map_unit_fn.rs:43:5
|
||||
|
|
||||
42 | x.field.map(do_nothing);
|
||||
43 | x.field.map(do_nothing);
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^-
|
||||
| |
|
||||
| help: try this: `if let Ok(x_field) = x.field { do_nothing(...) }`
|
||||
|
|
@ -9,151 +9,148 @@ error: called `map(f)` on an Result value where `f` is a unit function
|
|||
= 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
|
||||
--> $DIR/result_map_unit_fn.rs:44:5
|
||||
--> $DIR/result_map_unit_fn.rs:45:5
|
||||
|
|
||||
44 | x.field.map(do_nothing);
|
||||
45 | x.field.map(do_nothing);
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^-
|
||||
| |
|
||||
| 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:46:5
|
||||
--> $DIR/result_map_unit_fn.rs:47:5
|
||||
|
|
||||
46 | x.field.map(diverge);
|
||||
47 | x.field.map(diverge);
|
||||
| ^^^^^^^^^^^^^^^^^^^^-
|
||||
| |
|
||||
| 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:54:5
|
||||
--> $DIR/result_map_unit_fn.rs:53:5
|
||||
|
|
||||
54 | x.field.map(|value| x.do_result_nothing(value + captured));
|
||||
53 | 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) }`
|
||||
|
||||
error: called `map(f)` on an Result value where `f` is a unit closure
|
||||
--> $DIR/result_map_unit_fn.rs:56:5
|
||||
--> $DIR/result_map_unit_fn.rs:55:5
|
||||
|
|
||||
56 | x.field.map(|value| {
|
||||
| _____^
|
||||
| |_____|
|
||||
| ||
|
||||
57 | || x.do_result_plus_one(value + captured);
|
||||
58 | || });
|
||||
| ||______^- help: try this: `if let Ok(value) = x.field { x.do_result_plus_one(value + captured); }`
|
||||
| |_______|
|
||||
|
|
||||
55 | 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); }`
|
||||
|
||||
error: called `map(f)` on an Result value where `f` is a unit closure
|
||||
--> $DIR/result_map_unit_fn.rs:58:5
|
||||
|
|
||||
58 | x.field.map(|value| 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
|
||||
--> $DIR/result_map_unit_fn.rs:60:5
|
||||
|
|
||||
60 | x.field.map(|value| do_nothing(value + captured));
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
|
||||
60 | x.field.map(|value| { 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
|
||||
--> $DIR/result_map_unit_fn.rs:62:5
|
||||
|
|
||||
62 | x.field.map(|value| do_nothing(value + captured));
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
|
||||
62 | 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
|
||||
--> $DIR/result_map_unit_fn.rs:64:5
|
||||
|
|
||||
64 | x.field.map(|value| {
|
||||
| _____^
|
||||
| |_____|
|
||||
| ||
|
||||
65 | || do_nothing(value + captured);
|
||||
66 | || });
|
||||
| ||______^- help: try this: `if let Ok(value) = x.field { do_nothing(value + captured); }`
|
||||
| |_______|
|
||||
|
|
||||
64 | x.field.map(|value| { { 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
|
||||
--> $DIR/result_map_unit_fn.rs:68:5
|
||||
--> $DIR/result_map_unit_fn.rs:67:5
|
||||
|
|
||||
68 | x.field.map(|value| {
|
||||
| _____^
|
||||
| |_____|
|
||||
| ||
|
||||
69 | || do_nothing(value + captured);
|
||||
70 | || });
|
||||
| ||______^- 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:72:5
|
||||
|
|
||||
72 | x.field.map(|value| diverge(value + captured));
|
||||
67 | x.field.map(|value| 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
|
||||
--> $DIR/result_map_unit_fn.rs:74:5
|
||||
--> $DIR/result_map_unit_fn.rs:69:5
|
||||
|
|
||||
74 | x.field.map(|value| diverge(value + captured));
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
|
||||
69 | x.field.map(|value| { 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
|
||||
--> $DIR/result_map_unit_fn.rs:76:5
|
||||
--> $DIR/result_map_unit_fn.rs:71:5
|
||||
|
|
||||
76 | x.field.map(|value| {
|
||||
| _____^
|
||||
| |_____|
|
||||
| ||
|
||||
77 | || diverge(value + captured);
|
||||
78 | || });
|
||||
| ||______^- help: try this: `if let Ok(value) = x.field { diverge(value + captured); }`
|
||||
| |_______|
|
||||
|
|
||||
71 | x.field.map(|value| { 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
|
||||
--> $DIR/result_map_unit_fn.rs:73:5
|
||||
|
|
||||
73 | x.field.map(|value| { { 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
|
||||
--> $DIR/result_map_unit_fn.rs:78:5
|
||||
|
|
||||
78 | 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); }`
|
||||
|
||||
error: called `map(f)` on an Result value where `f` is a unit closure
|
||||
--> $DIR/result_map_unit_fn.rs:80:5
|
||||
|
|
||||
80 | x.field.map(|value| {
|
||||
| _____^
|
||||
| |_____|
|
||||
| ||
|
||||
81 | || diverge(value + captured);
|
||||
82 | || });
|
||||
| ||______^- help: try this: `if let Ok(value) = x.field { diverge(value + captured); }`
|
||||
| |_______|
|
||||
|
|
||||
80 | x.field.map(|value| { 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
|
||||
--> $DIR/result_map_unit_fn.rs:86:5
|
||||
--> $DIR/result_map_unit_fn.rs:82:5
|
||||
|
|
||||
86 | x.field.map(|value| {
|
||||
| _____^
|
||||
| |_____|
|
||||
| ||
|
||||
87 | || let y = plus_one(value + captured);
|
||||
88 | || });
|
||||
| ||______^- help: try this: `if let Ok(value) = x.field { let y = plus_one(value + captured); }`
|
||||
| |_______|
|
||||
|
|
||||
82 | x.field.map(|value| { { 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
|
||||
--> $DIR/result_map_unit_fn.rs:85:5
|
||||
|
|
||||
85 | x.field.map(|ref value| { do_nothing(value + captured) });
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
|
||||
| |
|
||||
| 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:88:5
|
||||
|
|
||||
88 | x.field.map(|value| { do_nothing(value); do_nothing(value) });
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
|
||||
| |
|
||||
| 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
|
||||
|
|
||||
90 | x.field.map(|value| {
|
||||
| _____^
|
||||
| |_____|
|
||||
| ||
|
||||
91 | || plus_one(value + captured);
|
||||
92 | || });
|
||||
| ||______^- help: try this: `if let Ok(value) = x.field { plus_one(value + captured); }`
|
||||
| |_______|
|
||||
|
|
||||
90 | x.field.map(|value| if value > 0 { do_nothing(value); do_nothing(value) });
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
|
||||
| |
|
||||
| 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:94:5
|
||||
|
|
@ -162,90 +159,33 @@ error: called `map(f)` on an Result value where `f` is a unit closure
|
|||
| _____^
|
||||
| |_____|
|
||||
| ||
|
||||
95 | || plus_one(value + captured);
|
||||
96 | || });
|
||||
| ||______^- help: try this: `if let Ok(value) = x.field { plus_one(value + captured); }`
|
||||
95 | || do_nothing(value);
|
||||
96 | || do_nothing(value)
|
||||
97 | || });
|
||||
| ||______^- 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:98:5
|
||||
|
|
||||
98 | x.field.map(|ref value| do_nothing(value + captured));
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
|
||||
98 | x.field.map(|value| { do_nothing(value); do_nothing(value); });
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
|
||||
| |
|
||||
| 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:100:5
|
||||
|
|
||||
100 | x.field.map(|value| {
|
||||
| _____^
|
||||
| |_____|
|
||||
| ||
|
||||
101 | || do_nothing(value);
|
||||
102 | || do_nothing(value)
|
||||
103 | || });
|
||||
| ||______^- 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:105:5
|
||||
|
|
||||
105 | x.field.map(|value| {
|
||||
| _____^
|
||||
| |_____|
|
||||
| ||
|
||||
106 | || if value > 0 {
|
||||
107 | || do_nothing(value);
|
||||
108 | || do_nothing(value)
|
||||
109 | || }
|
||||
110 | || });
|
||||
| ||______^- 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:114:5
|
||||
|
|
||||
114 | x.field.map(|value| {
|
||||
| _____^
|
||||
| |_____|
|
||||
| ||
|
||||
115 | || do_nothing(value);
|
||||
116 | || do_nothing(value)
|
||||
117 | || });
|
||||
| ||______^- 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:118:5
|
||||
|
|
||||
118 | x.field.map(|value| {
|
||||
| _____^
|
||||
| |_____|
|
||||
| ||
|
||||
119 | || do_nothing(value);
|
||||
120 | || do_nothing(value);
|
||||
121 | || });
|
||||
| ||______^- help: try this: `if let Ok(value) = x.field { ... }`
|
||||
| |_______|
|
||||
|
|
||||
| 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:126:5
|
||||
--> $DIR/result_map_unit_fn.rs:102:5
|
||||
|
|
||||
126 | "12".parse::<i32>().map(diverge);
|
||||
102 | "12".parse::<i32>().map(diverge);
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
|
||||
| |
|
||||
| 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:132:5
|
||||
--> $DIR/result_map_unit_fn.rs:108:5
|
||||
|
|
||||
132 | y.map(do_nothing);
|
||||
108 | y.map(do_nothing);
|
||||
| ^^^^^^^^^^^^^^^^^-
|
||||
| |
|
||||
| help: try this: `if let Ok(_y) = y { do_nothing(...) }`
|
||||
|
|
|
|||
Loading…
Reference in a new issue