mirror of
https://github.com/rust-lang/rust-clippy
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109 lines
3.2 KiB
Text
109 lines
3.2 KiB
Text
error: this loop could be written as a `while let` loop
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--> $DIR/while_loop.rs:9:5
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9 | / loop {
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10 | | if let Some(_x) = y {
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11 | | let _v = 1;
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12 | | } else {
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13 | | break
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14 | | }
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15 | | }
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| |_____^ help: try: `while let Some(_x) = y { .. }`
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= note: `-D while-let-loop` implied by `-D warnings`
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error: this loop could be written as a `while let` loop
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--> $DIR/while_loop.rs:22:5
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22 | / loop {
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23 | | match y {
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24 | | Some(_x) => true,
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25 | | None => break
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26 | | };
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27 | | }
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| |_____^ help: try: `while let Some(_x) = y { .. }`
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error: this loop could be written as a `while let` loop
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--> $DIR/while_loop.rs:28:5
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28 | / loop {
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29 | | let x = match y {
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30 | | Some(x) => x,
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31 | | None => break
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... |
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34 | | let _str = "foo";
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35 | | }
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| |_____^ help: try: `while let Some(x) = y { .. }`
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error: this loop could be written as a `while let` loop
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--> $DIR/while_loop.rs:36:5
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36 | / loop {
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37 | | let x = match y {
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38 | | Some(x) => x,
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39 | | None => break,
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... |
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42 | | { let _b = "foobar"; }
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43 | | }
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| |_____^ help: try: `while let Some(x) = y { .. }`
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error: this loop could be written as a `while let` loop
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--> $DIR/while_loop.rs:58:5
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58 | / loop {
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59 | | let (e, l) = match "".split_whitespace().next() {
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60 | | Some(word) => (word.is_empty(), word.len()),
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61 | | None => break
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... |
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64 | | let _ = (e, l);
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65 | | }
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| |_____^ help: try: `while let Some(word) = "".split_whitespace().next() { .. }`
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error: this loop could be written as a `for` loop
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--> $DIR/while_loop.rs:68:33
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68 | while let Option::Some(x) = iter.next() {
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| ^^^^^^^^^^^ help: try: `for x in iter { .. }`
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= note: `-D while-let-on-iterator` implied by `-D warnings`
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error: this loop could be written as a `for` loop
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--> $DIR/while_loop.rs:73:25
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73 | while let Some(x) = iter.next() {
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| ^^^^^^^^^^^ help: try: `for x in iter { .. }`
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error: this loop could be written as a `for` loop
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--> $DIR/while_loop.rs:78:25
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78 | while let Some(_) = iter.next() {}
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| ^^^^^^^^^^^ help: try: `for _ in iter { .. }`
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error: this loop could be written as a `while let` loop
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--> $DIR/while_loop.rs:118:5
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118 | / loop {
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119 | | let _ = match iter.next() {
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120 | | Some(ele) => ele,
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121 | | None => break
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122 | | };
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123 | | loop {}
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124 | | }
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| |_____^ help: try: `while let Some(ele) = iter.next() { .. }`
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error: empty `loop {}` detected. You may want to either use `panic!()` or add `std::thread::sleep(..);` to the loop body.
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--> $DIR/while_loop.rs:123:9
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123 | loop {}
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| ^^^^^^^
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= note: `-D empty-loop` implied by `-D warnings`
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error: this loop could be written as a `for` loop
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--> $DIR/while_loop.rs:183:29
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183 | while let Some(v) = y.next() { // use a for loop here
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| ^^^^^^^^ help: try: `for v in y { .. }`
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error: aborting due to 11 previous errors
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