src/tools/clippy/tests/ui/while_let_on_iterator.stderr

   1 error: this loop could be written as a `for` loop
   2   --> $DIR/while_let_on_iterator.rs:8:5
   3    |
   4 LL |     while let Option::Some(x) = iter.next() {
   5    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for x in iter`
   6    |
   7    = note: `-D clippy::while-let-on-iterator` implied by `-D warnings`
   8
   9 error: this loop could be written as a `for` loop
  10   --> $DIR/while_let_on_iterator.rs:13:5
  11    |
  12 LL |     while let Some(x) = iter.next() {
  13    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for x in iter`
  14
  15 error: this loop could be written as a `for` loop
  16   --> $DIR/while_let_on_iterator.rs:18:5
  17    |
  18 LL |     while let Some(_) = iter.next() {}
  19    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for _ in iter`
  20
  21 error: this loop could be written as a `for` loop
  22   --> $DIR/while_let_on_iterator.rs:94:9
  23    |
  24 LL |         while let Some([..]) = it.next() {}
  25    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for [..] in it`
  26
  27 error: this loop could be written as a `for` loop
  28   --> $DIR/while_let_on_iterator.rs:101:9
  29    |
  30 LL |         while let Some([_x]) = it.next() {}
  31    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for [_x] in it`
  32
  33 error: this loop could be written as a `for` loop
  34   --> $DIR/while_let_on_iterator.rs:114:9
  35    |
  36 LL |         while let Some(x @ [_]) = it.next() {
  37    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for x @ [_] in it`
  38
  39 error: this loop could be written as a `for` loop
  40   --> $DIR/while_let_on_iterator.rs:134:9
  41    |
  42 LL |         while let Some(_) = y.next() {
  43    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for _ in y`
  44
  45 error: this loop could be written as a `for` loop
  46   --> $DIR/while_let_on_iterator.rs:191:9
  47    |
  48 LL |         while let Some(m) = it.next() {
  49    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for m in &mut it`
  50
  51 error: this loop could be written as a `for` loop
  52   --> $DIR/while_let_on_iterator.rs:202:5
  53    |
  54 LL |     while let Some(n) = it.next() {
  55    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for n in it`
  56
  57 error: this loop could be written as a `for` loop
  58   --> $DIR/while_let_on_iterator.rs:204:9
  59    |
  60 LL |         while let Some(m) = it.next() {
  61    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for m in it`
  62
  63 error: this loop could be written as a `for` loop
  64   --> $DIR/while_let_on_iterator.rs:213:9
  65    |
  66 LL |         while let Some(m) = it.next() {
  67    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for m in it`
  68
  69 error: this loop could be written as a `for` loop
  70   --> $DIR/while_let_on_iterator.rs:222:9
  71    |
  72 LL |         while let Some(m) = it.next() {
  73    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for m in &mut it`
  74
  75 error: this loop could be written as a `for` loop
  76   --> $DIR/while_let_on_iterator.rs:239:9
  77    |
  78 LL |         while let Some(m) = it.next() {
  79    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for m in &mut it`
  80
  81 error: this loop could be written as a `for` loop
  82   --> $DIR/while_let_on_iterator.rs:254:13
  83    |
  84 LL |             while let Some(i) = self.0.next() {
  85    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for i in &mut self.0`
  86
  87 error: manual `!RangeInclusive::contains` implementation
  88   --> $DIR/while_let_on_iterator.rs:255:20
  89    |
  90 LL |                 if i < 3 || i > 7 {
  91    |                    ^^^^^^^^^^^^^^ help: use: `!(3..=7).contains(&i)`
  92    |
  93    = note: `-D clippy::manual-range-contains` implied by `-D warnings`
  94
  95 error: this loop could be written as a `for` loop
  96   --> $DIR/while_let_on_iterator.rs:286:13
  97    |
  98 LL |             while let Some(i) = self.0.0.0.next() {
  99    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for i in &mut self.0.0.0`
 100
 101 error: this loop could be written as a `for` loop
 102   --> $DIR/while_let_on_iterator.rs:315:5
 103    |
 104 LL |     while let Some(n) = it.next() {
 105    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for n in &mut it`
 106
 107 error: this loop could be written as a `for` loop
 108   --> $DIR/while_let_on_iterator.rs:327:9
 109    |
 110 LL |         while let Some(x) = it.next() {
 111    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for x in &mut it`
 112
 113 error: this loop could be written as a `for` loop
 114   --> $DIR/while_let_on_iterator.rs:339:5
 115    |
 116 LL |     while let Some(..) = it.next() {
 117    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for _ in it`
 118
 119 error: aborting due to 19 previous errors
 120