warning: incorrect NaN comparison, NaN cannot be directly compared to itself
  --> $DIR/invalid-nan-comparison-suggestion.rs:6:13
   |
LL |     let _ = x == f32::NAN;
   |             ^^^^^^^^^^^^^
   |
   = note: `#[warn(invalid_nan_comparisons)]` on by default
help: use `f32::is_nan()` or `f64::is_nan()` instead
   |
LL -     let _ = x == f32::NAN;
LL +     let _ = x.is_nan();
   |

warning: incorrect NaN comparison, NaN cannot be directly compared to itself
  --> $DIR/invalid-nan-comparison-suggestion.rs:8:13
   |
LL |     let _ = x != f32::NAN;
   |             ^^^^^^^^^^^^^
   |
help: use `f32::is_nan()` or `f64::is_nan()` instead
   |
LL -     let _ = x != f32::NAN;
LL +     let _ = !x.is_nan();
   |

warning: incorrect NaN comparison, NaN cannot be directly compared to itself
  --> $DIR/invalid-nan-comparison-suggestion.rs:12:13
   |
LL |     let _ = x == f64::NAN;
   |             ^^^^^^^^^^^^^
   |
help: use `f32::is_nan()` or `f64::is_nan()` instead
   |
LL -     let _ = x == f64::NAN;
LL +     let _ = x.is_nan();
   |

warning: incorrect NaN comparison, NaN cannot be directly compared to itself
  --> $DIR/invalid-nan-comparison-suggestion.rs:14:13
   |
LL |     let _ = x != f64::NAN;
   |             ^^^^^^^^^^^^^
   |
help: use `f32::is_nan()` or `f64::is_nan()` instead
   |
LL -     let _ = x != f64::NAN;
LL +     let _ = !x.is_nan();
   |

warning: incorrect NaN comparison, NaN cannot be directly compared to itself
  --> $DIR/invalid-nan-comparison-suggestion.rs:18:8
   |
LL |     if b != &f32::NAN {}
   |        ^^^^^^^^^^^^^^
   |
help: use `f32::is_nan()` or `f64::is_nan()` instead
   |
LL -     if b != &f32::NAN {}
LL +     if !b.is_nan() {}
   |

warning: incorrect NaN comparison, NaN cannot be directly compared to itself
  --> $DIR/invalid-nan-comparison-suggestion.rs:22:8
   |
LL |     if b != { &f32::NAN } {}
   |        ^^^^^^^^^^^^^^^^^^
   |
help: use `f32::is_nan()` or `f64::is_nan()` instead
   |
LL -     if b != { &f32::NAN } {}
LL +     if !b.is_nan() {}
   |

warning: incorrect NaN comparison, NaN cannot be directly compared to itself
  --> $DIR/invalid-nan-comparison-suggestion.rs:26:9
   |
LL | /         b != {
LL | |
LL | |             &f32::NAN
LL | |         };
   | |_________^
   |
help: use `f32::is_nan()` or `f64::is_nan()` instead
   |
LL -         b != {
LL +         !b.is_nan();
   |

warning: incorrect NaN comparison, NaN cannot be directly compared to itself
  --> $DIR/invalid-nan-comparison-suggestion.rs:35:13
   |
LL |     let _ = nan!() == number!();
   |             ^^^^^^^^^^^^^^^^^^^
   |
help: use `f32::is_nan()` or `f64::is_nan()` instead
   |
LL -     let _ = nan!() == number!();
LL +     let _ = number!().is_nan();
   |

warning: incorrect NaN comparison, NaN cannot be directly compared to itself
  --> $DIR/invalid-nan-comparison-suggestion.rs:37:13
   |
LL |     let _ = number!() != nan!();
   |             ^^^^^^^^^^^^^^^^^^^
   |
help: use `f32::is_nan()` or `f64::is_nan()` instead
   |
LL -     let _ = number!() != nan!();
LL +     let _ = !number!().is_nan();
   |

warning: 9 warnings emitted