error: strict comparison of f32 or f64
  --> $DIR/float_cmp.rs:49:5
   |
49 |     ONE as f64 != 2.0;
   |     ^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(ONE as f64 - 2.0).abs() < error`
   |
   = note: `-D float-cmp` implied by `-D warnings`
note: std::f32::EPSILON and std::f64::EPSILON are available.
  --> $DIR/float_cmp.rs:49:5
   |
49 |     ONE as f64 != 2.0;
   |     ^^^^^^^^^^^^^^^^^

error: strict comparison of f32 or f64
  --> $DIR/float_cmp.rs:54:5
   |
54 |     x == 1.0;
   |     ^^^^^^^^ help: consider comparing them within some error: `(x - 1.0).abs() < error`
   |
note: std::f32::EPSILON and std::f64::EPSILON are available.
  --> $DIR/float_cmp.rs:54:5
   |
54 |     x == 1.0;
   |     ^^^^^^^^

error: strict comparison of f32 or f64
  --> $DIR/float_cmp.rs:57:5
   |
57 |     twice(x) != twice(ONE as f64);
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(twice(x) - twice(ONE as f64)).abs() < error`
   |
note: std::f32::EPSILON and std::f64::EPSILON are available.
  --> $DIR/float_cmp.rs:57:5
   |
57 |     twice(x) != twice(ONE as f64);
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to 3 previous errors