src/test/ui/lint/suggestions.stderr

   1 warning: denote infinite loops with `loop { ... }`
   2   --> $DIR/suggestions.rs:42:5
   3    |
   4 LL |     while true {
   5    |     ^^^^^^^^^^ help: use `loop`
   6    |
   7    = note: `#[warn(while_true)]` on by default
   8
   9 warning: unnecessary parentheses around assigned value
  10   --> $DIR/suggestions.rs:45:31
  11    |
  12 LL |         let mut registry_no = (format!("NX-{}", 74205));
  13    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
  14    |
  15 note: the lint level is defined here
  16   --> $DIR/suggestions.rs:3:21
  17    |
  18 LL | #![warn(unused_mut, unused_parens)] // UI tests pass `-A unused`—see Issue #43896
  19    |                     ^^^^^^^^^^^^^
  20
  21 warning: variable does not need to be mutable
  22   --> $DIR/suggestions.rs:45:13
  23    |
  24 LL |         let mut registry_no = (format!("NX-{}", 74205));
  25    |             ----^^^^^^^^^^^
  26    |             |
  27    |             help: remove this `mut`
  28    |
  29 note: the lint level is defined here
  30   --> $DIR/suggestions.rs:3:9
  31    |
  32 LL | #![warn(unused_mut, unused_parens)] // UI tests pass `-A unused`—see Issue #43896
  33    |         ^^^^^^^^^^
  34
  35 warning: variable does not need to be mutable
  36   --> $DIR/suggestions.rs:51:13
  37    |
  38 LL |            let mut
  39    |   _____________^
  40    |  |_____________|
  41    | ||
  42 LL | ||             b = 1;
  43    | ||____________-^
  44    |  |____________|
  45    |               help: remove this `mut`
  46
  47 error: const items should never be `#[no_mangle]`
  48   --> $DIR/suggestions.rs:5:14
  49    |
  50 LL | #[no_mangle] const DISCOVERY: usize = 1;
  51    |              -----^^^^^^^^^^^^^^^^^^^^^^
  52    |              |
  53    |              help: try a static value: `pub static`
  54    |
  55    = note: `#[deny(no_mangle_const_items)]` on by default
  56
  57 warning: functions generic over types or consts must be mangled
  58   --> $DIR/suggestions.rs:11:1
  59    |
  60 LL | #[no_mangle]
  61    | ------------ help: remove this attribute
  62 LL |
  63 LL | pub fn defiant<T>(_t: T) {}
  64    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  65    |
  66    = note: `#[warn(no_mangle_generic_items)]` on by default
  67
  68 warning: the `warp_factor:` in this pattern is redundant
  69   --> $DIR/suggestions.rs:57:23
  70    |
  71 LL |             Equinox { warp_factor: warp_factor } => {}
  72    |                       ^^^^^^^^^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `warp_factor`
  73    |
  74    = note: `#[warn(non_shorthand_field_patterns)]` on by default
  75
  76 error: const items should never be `#[no_mangle]`
  77   --> $DIR/suggestions.rs:21:18
  78    |
  79 LL |     #[no_mangle] pub const DAUNTLESS: bool = true;
  80    |                  ---------^^^^^^^^^^^^^^^^^^^^^^^^
  81    |                  |
  82    |                  help: try a static value: `pub static`
  83
  84 warning: functions generic over types or consts must be mangled
  85   --> $DIR/suggestions.rs:24:18
  86    |
  87 LL |     #[no_mangle] pub fn val_jean<T>() {}
  88    |     ------------ ^^^^^^^^^^^^^^^^^^^^^^^
  89    |     |
  90    |     help: remove this attribute
  91
  92 error: const items should never be `#[no_mangle]`
  93   --> $DIR/suggestions.rs:29:18
  94    |
  95 LL |     #[no_mangle] pub(crate) const VETAR: bool = true;
  96    |                  ----------------^^^^^^^^^^^^^^^^^^^^
  97    |                  |
  98    |                  help: try a static value: `pub static`
  99
 100 warning: functions generic over types or consts must be mangled
 101   --> $DIR/suggestions.rs:32:18
 102    |
 103 LL |     #[no_mangle] pub(crate) fn crossfield<T>() {}
 104    |     ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 105    |     |
 106    |     help: remove this attribute
 107
 108 error: aborting due to 3 previous errors
 109