clippy 0.0.155

A bunch of helpful lints to avoid common pitfalls in Rust
Documentation 
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error: strict comparison of f32 or f64
  --> $DIR/float_cmp.rs:43:5
   |
43 |     ONE == 1f32;
   |     ^^^^^^^^^^^ help: consider comparing them within some error: `(ONE - 1f32).abs() < error`
   |
   = note: `-D float-cmp` implied by `-D warnings`
note: std::f32::EPSILON and std::f64::EPSILON are available.
  --> $DIR/float_cmp.rs:43:5
   |
43 |     ONE == 1f32;
   |     ^^^^^^^^^^^

error: strict comparison of f32 or f64
  --> $DIR/float_cmp.rs:44:5
   |
44 |     ONE == 1.0 + 0.0;
   |     ^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(ONE - (1.0 + 0.0)).abs() < error`
   |
note: std::f32::EPSILON and std::f64::EPSILON are available.
  --> $DIR/float_cmp.rs:44:5
   |
44 |     ONE == 1.0 + 0.0;
   |     ^^^^^^^^^^^^^^^^

error: strict comparison of f32 or f64
  --> $DIR/float_cmp.rs:45:5
   |
45 |     ONE + ONE == ZERO + ONE + ONE;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(ONE + ONE - (ZERO + ONE + ONE)).abs() < error`
   |
note: std::f32::EPSILON and std::f64::EPSILON are available.
  --> $DIR/float_cmp.rs:45:5
   |
45 |     ONE + ONE == ZERO + ONE + ONE;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: strict comparison of f32 or f64
  --> $DIR/float_cmp.rs:46:5
   |
46 |     ONE != 2.0;
   |     ^^^^^^^^^^ help: consider comparing them within some error: `(ONE - 2.0).abs() < error`
   |
note: std::f32::EPSILON and std::f64::EPSILON are available.
  --> $DIR/float_cmp.rs:46:5
   |
46 |     ONE != 2.0;
   |     ^^^^^^^^^^

error: strict comparison of f32 or f64
  --> $DIR/float_cmp.rs:48:5
   |
48 |     twice(ONE) != ONE;
   |     ^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(twice(ONE) - ONE).abs() < error`
   |
note: std::f32::EPSILON and std::f64::EPSILON are available.
  --> $DIR/float_cmp.rs:48:5
   |
48 |     twice(ONE) != ONE;
   |     ^^^^^^^^^^^^^^^^^

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: 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 8 previous errors