src/test/ui/lint/suggestions.stderr

   1 warning: denote infinite loops with `loop { ... }`
   2   --> $DIR/suggestions.rs:45:5
   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:48:31
  11    |
  12 LL |         let mut registry_no = (format!("NX-{}", 74205));
  13    |                               ^                       ^
  14    |
  15 note: the lint level is defined here
  16   --> $DIR/suggestions.rs:4:21
  17    |
  18 LL | #![warn(unused_mut, unused_parens)] // UI tests pass `-A unused`—see Issue #43896
  19    |                     ^^^^^^^^^^^^^
  20 help: remove these parentheses
  21    |
  22 LL -         let mut registry_no = (format!("NX-{}", 74205));
  23 LL +         let mut registry_no = format!("NX-{}", 74205);
  24    |
  25
  26 warning: variable does not need to be mutable
  27   --> $DIR/suggestions.rs:48:13
  28    |
  29 LL |         let mut registry_no = (format!("NX-{}", 74205));
  30    |             ----^^^^^^^^^^^
  31    |             |
  32    |             help: remove this `mut`
  33    |
  34 note: the lint level is defined here
  35   --> $DIR/suggestions.rs:4:9
  36    |
  37 LL | #![warn(unused_mut, unused_parens)] // UI tests pass `-A unused`—see Issue #43896
  38    |         ^^^^^^^^^^
  39
  40 warning: variable does not need to be mutable
  41   --> $DIR/suggestions.rs:54:13
  42    |
  43 LL |            let mut
  44    |   _____________^
  45    |  |_____________|
  46    | ||
  47 LL | ||             b = 1;
  48    | ||____________-^
  49    |  |____________|
  50    |               help: remove this `mut`
  51
  52 error: const items should never be `#[no_mangle]`
  53   --> $DIR/suggestions.rs:6:14
  54    |
  55 LL | #[no_mangle] const DISCOVERY: usize = 1;
  56    |              -----^^^^^^^^^^^^^^^^^^^^^^
  57    |              |
  58    |              help: try a static value: `pub static`
  59    |
  60    = note: `#[deny(no_mangle_const_items)]` on by default
  61
  62 warning: functions generic over types or consts must be mangled
  63   --> $DIR/suggestions.rs:12:1
  64    |
  65 LL | #[no_mangle]
  66    | ------------ help: remove this attribute
  67 LL |
  68 LL | pub fn defiant<T>(_t: T) {}
  69    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  70    |
  71    = note: `#[warn(no_mangle_generic_items)]` on by default
  72
  73 warning: the `warp_factor:` in this pattern is redundant
  74   --> $DIR/suggestions.rs:61:23
  75    |
  76 LL |             Equinox { warp_factor: warp_factor } => {}
  77    |                       ^^^^^^^^^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `warp_factor`
  78    |
  79    = note: `#[warn(non_shorthand_field_patterns)]` on by default
  80
  81 error: const items should never be `#[no_mangle]`
  82   --> $DIR/suggestions.rs:22:18
  83    |
  84 LL |     #[no_mangle] pub const DAUNTLESS: bool = true;
  85    |                  ---------^^^^^^^^^^^^^^^^^^^^^^^^
  86    |                  |
  87    |                  help: try a static value: `pub static`
  88
  89 warning: functions generic over types or consts must be mangled
  90   --> $DIR/suggestions.rs:26:18
  91    |
  92 LL |     #[no_mangle] pub fn val_jean<T>() {}
  93    |     ------------ ^^^^^^^^^^^^^^^^^^^^^^^
  94    |     |
  95    |     help: remove this attribute
  96
  97 error: const items should never be `#[no_mangle]`
  98   --> $DIR/suggestions.rs:31:18
  99    |
 100 LL |     #[no_mangle] pub(crate) const VETAR: bool = true;
 101    |                  ----------------^^^^^^^^^^^^^^^^^^^^
 102    |                  |
 103    |                  help: try a static value: `pub static`
 104
 105 warning: functions generic over types or consts must be mangled
 106   --> $DIR/suggestions.rs:35:18
 107    |
 108 LL |     #[no_mangle] pub(crate) fn crossfield<T>() {}
 109    |     ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 110    |     |
 111    |     help: remove this attribute
 112
 113 error: aborting due to 3 previous errors; 8 warnings emitted
 114