rust-clippy/tests/ui/single_element_loop.stderr
Peter Jaszkowiak 3bbb3e3329 single_element_loop: handle arrays for Edition2021
also handle `.iter_mut()`, `.into_iter()`,
and wrapping in parens if necessary
2022-04-01 00:04:19 -06:00

99 lines
1.7 KiB
Text

error: for loop over a single element
--> $DIR/single_element_loop.rs:7:5
|
LL | / for item in &[item1] {
LL | | dbg!(item);
LL | | }
| |_____^
|
= note: `-D clippy::single-element-loop` implied by `-D warnings`
help: try
|
LL ~ {
LL + let item = &item1;
LL + dbg!(item);
LL + }
|
error: for loop over a single element
--> $DIR/single_element_loop.rs:11:5
|
LL | / for item in [item1].iter() {
LL | | dbg!(item);
LL | | }
| |_____^
|
help: try
|
LL ~ {
LL + let item = &item1;
LL + dbg!(item);
LL + }
|
error: for loop over a single element
--> $DIR/single_element_loop.rs:15:5
|
LL | / for item in &[0..5] {
LL | | dbg!(item);
LL | | }
| |_____^
|
help: try
|
LL ~ {
LL + let item = &(0..5);
LL + dbg!(item);
LL + }
|
error: for loop over a single element
--> $DIR/single_element_loop.rs:19:5
|
LL | / for item in [0..5].iter_mut() {
LL | | dbg!(item);
LL | | }
| |_____^
|
help: try
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LL ~ {
LL + let item = &mut (0..5);
LL + dbg!(item);
LL + }
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error: for loop over a single element
--> $DIR/single_element_loop.rs:23:5
|
LL | / for item in [0..5] {
LL | | dbg!(item);
LL | | }
| |_____^
|
help: try
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LL ~ {
LL + let item = 0..5;
LL + dbg!(item);
LL + }
|
error: for loop over a single element
--> $DIR/single_element_loop.rs:27:5
|
LL | / for item in [0..5].into_iter() {
LL | | dbg!(item);
LL | | }
| |_____^
|
help: try
|
LL ~ {
LL + let item = 0..5;
LL + dbg!(item);
LL + }
|
error: aborting due to 6 previous errors