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:14:5
   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:19:5
  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:24:5
  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:100:9
  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:107:9
  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:120:9
  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:140:9
  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:197:9
  47    |
  48 LL |         while let Some(m) = it.next() {
  49    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for m in it.by_ref()`
  50
  51 error: this loop could be written as a `for` loop
  52   --> $DIR/while_let_on_iterator.rs:208:5
  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:210:9
  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:219:9
  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:228:9
  71    |
  72 LL |         while let Some(m) = it.next() {
  73    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for m in it.by_ref()`
  74
  75 error: this loop could be written as a `for` loop
  76   --> $DIR/while_let_on_iterator.rs:245:9
  77    |
  78 LL |         while let Some(m) = it.next() {
  79    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for m in it.by_ref()`
  80
  81 error: this loop could be written as a `for` loop
  82   --> $DIR/while_let_on_iterator.rs:260:13
  83    |
  84 LL |             while let Some(i) = self.0.next() {
  85    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for i in self.0.by_ref()`
  86
  87 error: this loop could be written as a `for` loop
  88   --> $DIR/while_let_on_iterator.rs:292:13
  89    |
  90 LL |             while let Some(i) = self.0.0.0.next() {
  91    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for i in self.0.0.0.by_ref()`
  92
  93 error: this loop could be written as a `for` loop
  94   --> $DIR/while_let_on_iterator.rs:321:5
  95    |
  96 LL |     while let Some(n) = it.next() {
  97    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for n in it.by_ref()`
  98
  99 error: this loop could be written as a `for` loop
 100   --> $DIR/while_let_on_iterator.rs:333:9
 101    |
 102 LL |         while let Some(x) = it.next() {
 103    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for x in it.by_ref()`
 104
 105 error: this loop could be written as a `for` loop
 106   --> $DIR/while_let_on_iterator.rs:347:5
 107    |
 108 LL |     while let Some(x) = it.next() {
 109    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for x in it.by_ref()`
 110
 111 error: this loop could be written as a `for` loop
 112   --> $DIR/while_let_on_iterator.rs:358:5
 113    |
 114 LL |     while let Some(x) = it.0.next() {
 115    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for x in it.0.by_ref()`
 116
 117 error: this loop could be written as a `for` loop
 118   --> $DIR/while_let_on_iterator.rs:393:5
 119    |
 120 LL |     while let Some(x) = s.x.next() {
 121    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for x in s.x.by_ref()`
 122
 123 error: this loop could be written as a `for` loop
 124   --> $DIR/while_let_on_iterator.rs:400:5
 125    |
 126 LL |     while let Some(x) = x[0].next() {
 127    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for x in x[0].by_ref()`
 128
 129 error: this loop could be written as a `for` loop
 130   --> $DIR/while_let_on_iterator.rs:408:9
 131    |
 132 LL |         while let Some(x) = it.next() {
 133    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for x in it`
 134
 135 error: this loop could be written as a `for` loop
 136   --> $DIR/while_let_on_iterator.rs:418:9
 137    |
 138 LL |         while let Some(x) = it.next() {
 139    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for x in it`
 140
 141 error: this loop could be written as a `for` loop
 142   --> $DIR/while_let_on_iterator.rs:428:9
 143    |
 144 LL |         while let Some(x) = it.next() {
 145    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for x in it.by_ref()`
 146
 147 error: this loop could be written as a `for` loop
 148   --> $DIR/while_let_on_iterator.rs:438:9
 149    |
 150 LL |         while let Some(x) = it.next() {
 151    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for x in it`
 152
 153 error: this loop could be written as a `for` loop
 154   --> $DIR/while_let_on_iterator.rs:448:5
 155    |
 156 LL |     while let Some(..) = it.next() {
 157    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for _ in it`
 158
 159 error: aborting due to 26 previous errors
 160