mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-09-20 06:31:54 +00:00
103 lines
2.6 KiB
Text
103 lines
2.6 KiB
Text
error: for loop over a single element
|
|
--> tests/ui/single_element_loop.rs:8:5
|
|
|
|
|
LL | / for item in &[item1] {
|
|
LL | | dbg!(item);
|
|
LL | | }
|
|
| |_____^
|
|
|
|
|
= note: `-D clippy::single-element-loop` implied by `-D warnings`
|
|
= help: to override `-D warnings` add `#[allow(clippy::single_element_loop)]`
|
|
help: try
|
|
|
|
|
LL ~ {
|
|
LL + let item = &item1;
|
|
LL + dbg!(item);
|
|
LL + }
|
|
|
|
|
|
|
error: for loop over a single element
|
|
--> tests/ui/single_element_loop.rs:12:5
|
|
|
|
|
LL | / for item in [item1].iter() {
|
|
LL | | dbg!(item);
|
|
LL | | }
|
|
| |_____^
|
|
|
|
|
help: try
|
|
|
|
|
LL ~ {
|
|
LL + let item = &item1;
|
|
LL + dbg!(item);
|
|
LL + }
|
|
|
|
|
|
|
error: this loops only once with `item` being `0..5`
|
|
--> tests/ui/single_element_loop.rs:16:17
|
|
|
|
|
LL | for item in &[0..5] {
|
|
| ^^^^^^^ help: did you mean to iterate over the range instead?: `0..5`
|
|
|
|
error: this loops only once with `item` being `0..5`
|
|
--> tests/ui/single_element_loop.rs:20:17
|
|
|
|
|
LL | for item in [0..5].iter_mut() {
|
|
| ^^^^^^^^^^^^^^^^^ help: did you mean to iterate over the range instead?: `0..5`
|
|
|
|
error: this loops only once with `item` being `0..5`
|
|
--> tests/ui/single_element_loop.rs:24:17
|
|
|
|
|
LL | for item in [0..5] {
|
|
| ^^^^^^ help: did you mean to iterate over the range instead?: `0..5`
|
|
|
|
error: this loops only once with `item` being `0..5`
|
|
--> tests/ui/single_element_loop.rs:28:17
|
|
|
|
|
LL | for item in [0..5].into_iter() {
|
|
| ^^^^^^^^^^^^^^^^^^ help: did you mean to iterate over the range instead?: `0..5`
|
|
|
|
error: for loop over a single element
|
|
--> tests/ui/single_element_loop.rs:47:5
|
|
|
|
|
LL | / for _ in [42] {
|
|
LL | | let _f = |n: u32| {
|
|
LL | | for i in 0..n {
|
|
LL | | if i > 10 {
|
|
... |
|
|
LL | | };
|
|
LL | | }
|
|
| |_____^
|
|
|
|
|
help: try
|
|
|
|
|
LL ~ {
|
|
LL + let _ = 42;
|
|
LL + let _f = |n: u32| {
|
|
LL + for i in 0..n {
|
|
LL + if i > 10 {
|
|
LL + dbg!(i);
|
|
LL + break;
|
|
LL + }
|
|
LL + }
|
|
LL + };
|
|
LL + }
|
|
|
|
|
|
|
error: for loop over a single element
|
|
--> tests/ui/single_element_loop.rs:61:5
|
|
|
|
|
LL | / for (Ok(mut _x) | Err(mut _x)) in [res_void] {
|
|
LL | | let ptr: *const bool = std::ptr::null();
|
|
LL | | }
|
|
| |_____^
|
|
|
|
|
help: try
|
|
|
|
|
LL ~ {
|
|
LL + let (Ok(mut _x) | Err(mut _x)) = res_void;
|
|
LL + let ptr: *const bool = std::ptr::null();
|
|
LL + }
|
|
|
|
|
|
|
error: aborting due to 8 previous errors
|
|
|