src/test/ui/lint/lint-unused-mut-variables.stderr

   1 warning: variable does not need to be mutable
   2   --> $DIR/lint-unused-mut-variables.rs:9:5
   3    |
   4 LL |     mut a: i32,
   5    |     ----^
   6    |     |
   7    |     help: remove this `mut`
   8    |
   9 note: the lint level is defined here
  10   --> $DIR/lint-unused-mut-variables.rs:5:9
  11    |
  12 LL | #![warn(unused_mut)]
  13    |         ^^^^^^^^^^
  14
  15 warning: variable does not need to be mutable
  16   --> $DIR/lint-unused-mut-variables.rs:23:9
  17    |
  18 LL |         mut a: i32,
  19    |         ----^
  20    |         |
  21    |         help: remove this `mut`
  22
  23 warning: variable does not need to be mutable
  24   --> $DIR/lint-unused-mut-variables.rs:14:5
  25    |
  26 LL |     mut a: i32,
  27    |     ----^
  28    |     |
  29    |     help: remove this `mut`
  30
  31 warning: variable does not need to be mutable
  32   --> $DIR/lint-unused-mut-variables.rs:29:9
  33    |
  34 LL |         mut a: i32,
  35    |         ----^
  36    |         |
  37    |         help: remove this `mut`
  38
  39 warning: variable does not need to be mutable
  40   --> $DIR/lint-unused-mut-variables.rs:39:9
  41    |
  42 LL |         mut a: i32,
  43    |         ----^
  44    |         |
  45    |         help: remove this `mut`
  46
  47 warning: variable does not need to be mutable
  48   --> $DIR/lint-unused-mut-variables.rs:48:9
  49    |
  50 LL |         mut a: i32,
  51    |         ----^
  52    |         |
  53    |         help: remove this `mut`
  54
  55 warning: variable does not need to be mutable
  56   --> $DIR/lint-unused-mut-variables.rs:57:9
  57    |
  58 LL |         mut a: i32,
  59    |         ----^
  60    |         |
  61    |         help: remove this `mut`
  62
  63 warning: variable does not need to be mutable
  64   --> $DIR/lint-unused-mut-variables.rs:62:9
  65    |
  66 LL |         mut a: i32,
  67    |         ----^
  68    |         |
  69    |         help: remove this `mut`
  70
  71 warning: variable does not need to be mutable
  72   --> $DIR/lint-unused-mut-variables.rs:107:14
  73    |
  74 LL |     let x = |mut y: isize| 10;
  75    |              ----^
  76    |              |
  77    |              help: remove this `mut`
  78
  79 warning: variable does not need to be mutable
  80   --> $DIR/lint-unused-mut-variables.rs:69:9
  81    |
  82 LL |     let mut a = 3;
  83    |         ----^
  84    |         |
  85    |         help: remove this `mut`
  86
  87 warning: variable does not need to be mutable
  88   --> $DIR/lint-unused-mut-variables.rs:71:9
  89    |
  90 LL |     let mut a = 2;
  91    |         ----^
  92    |         |
  93    |         help: remove this `mut`
  94
  95 warning: variable does not need to be mutable
  96   --> $DIR/lint-unused-mut-variables.rs:73:9
  97    |
  98 LL |     let mut b = 3;
  99    |         ----^
 100    |         |
 101    |         help: remove this `mut`
 102
 103 warning: variable does not need to be mutable
 104   --> $DIR/lint-unused-mut-variables.rs:75:9
 105    |
 106 LL |     let mut a = vec![3];
 107    |         ----^
 108    |         |
 109    |         help: remove this `mut`
 110
 111 warning: variable does not need to be mutable
 112   --> $DIR/lint-unused-mut-variables.rs:77:10
 113    |
 114 LL |     let (mut a, b) = (1, 2);
 115    |          ----^
 116    |          |
 117    |          help: remove this `mut`
 118
 119 warning: variable does not need to be mutable
 120   --> $DIR/lint-unused-mut-variables.rs:79:9
 121    |
 122 LL |     let mut a;
 123    |         ----^
 124    |         |
 125    |         help: remove this `mut`
 126
 127 warning: variable does not need to be mutable
 128   --> $DIR/lint-unused-mut-variables.rs:83:9
 129    |
 130 LL |     let mut b;
 131    |         ----^
 132    |         |
 133    |         help: remove this `mut`
 134
 135 warning: variable does not need to be mutable
 136   --> $DIR/lint-unused-mut-variables.rs:92:9
 137    |
 138 LL |         mut x => {}
 139    |         ----^
 140    |         |
 141    |         help: remove this `mut`
 142
 143 warning: variable does not need to be mutable
 144   --> $DIR/lint-unused-mut-variables.rs:99:10
 145    |
 146 LL |         (mut x, 1) |
 147    |          ----^
 148    |          |
 149    |          help: remove this `mut`
 150
 151 warning: variable does not need to be mutable
 152   --> $DIR/lint-unused-mut-variables.rs:112:9
 153    |
 154 LL |     let mut a = &mut 5;
 155    |         ----^
 156    |         |
 157    |         help: remove this `mut`
 158
 159 warning: variable does not need to be mutable
 160   --> $DIR/lint-unused-mut-variables.rs:117:9
 161    |
 162 LL |     let mut b = (&mut a,);
 163    |         ----^
 164    |         |
 165    |         help: remove this `mut`
 166
 167 warning: variable does not need to be mutable
 168   --> $DIR/lint-unused-mut-variables.rs:120:9
 169    |
 170 LL |     let mut x = &mut 1;
 171    |         ----^
 172    |         |
 173    |         help: remove this `mut`
 174
 175 warning: variable does not need to be mutable
 176   --> $DIR/lint-unused-mut-variables.rs:132:9
 177    |
 178 LL |     let mut v : &mut Vec<()> = &mut vec![];
 179    |         ----^
 180    |         |
 181    |         help: remove this `mut`
 182
 183 warning: variable does not need to be mutable
 184   --> $DIR/lint-unused-mut-variables.rs:187:9
 185    |
 186 LL |     let mut raw_address_of_const = 1;
 187    |         ----^^^^^^^^^^^^^^^^^^^^
 188    |         |
 189    |         help: remove this `mut`
 190
 191 warning: variable does not need to be mutable
 192   --> $DIR/lint-unused-mut-variables.rs:109:13
 193    |
 194 LL |     fn what(mut foo: isize) {}
 195    |             ----^^^
 196    |             |
 197    |             help: remove this `mut`
 198
 199 warning: variable does not need to be mutable
 200   --> $DIR/lint-unused-mut-variables.rs:127:20
 201    |
 202 LL |     fn mut_ref_arg(mut arg : &mut [u8]) -> &mut [u8] {
 203    |                    ----^^^
 204    |                    |
 205    |                    help: remove this `mut`
 206
 207 error: variable does not need to be mutable
 208   --> $DIR/lint-unused-mut-variables.rs:205:9
 209    |
 210 LL |     let mut b = vec![2];
 211    |         ----^
 212    |         |
 213    |         help: remove this `mut`
 214    |
 215 note: the lint level is defined here
 216   --> $DIR/lint-unused-mut-variables.rs:201:8
 217    |
 218 LL | #[deny(unused_mut)]
 219    |        ^^^^^^^^^^
 220
 221 error: aborting due to previous error; 25 warnings emitted
 222