rust/tests/ui/floating_point_mul_add.stderr

error: multiply and add expressions can be calculated more efficiently and accurately
  --> tests/ui/floating_point_mul_add.rs:19:13
   |
LL |     let _ = a * b + c;
   |             ^^^^^^^^^ help: consider using: `a.mul_add(b, c)`
   |
   = note: `-D clippy::suboptimal-flops` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::suboptimal_flops)]`

error: multiply and add expressions can be calculated more efficiently and accurately
  --> tests/ui/floating_point_mul_add.rs:20:13
   |
LL |     let _ = a * b - c;
   |             ^^^^^^^^^ help: consider using: `a.mul_add(b, -c)`

error: multiply and add expressions can be calculated more efficiently and accurately
  --> tests/ui/floating_point_mul_add.rs:21:13
   |
LL |     let _ = c + a * b;
   |             ^^^^^^^^^ help: consider using: `a.mul_add(b, c)`

error: multiply and add expressions can be calculated more efficiently and accurately
  --> tests/ui/floating_point_mul_add.rs:22:13
   |
LL |     let _ = c - a * b;
   |             ^^^^^^^^^ help: consider using: `a.mul_add(-b, c)`

error: multiply and add expressions can be calculated more efficiently and accurately
  --> tests/ui/floating_point_mul_add.rs:23:13
   |
LL |     let _ = a + 2.0 * 4.0;
   |             ^^^^^^^^^^^^^ help: consider using: `2.0f64.mul_add(4.0, a)`

error: multiply and add expressions can be calculated more efficiently and accurately
  --> tests/ui/floating_point_mul_add.rs:24:13
   |
LL |     let _ = a + 2. * 4.;
   |             ^^^^^^^^^^^ help: consider using: `2.0f64.mul_add(4., a)`

error: multiply and add expressions can be calculated more efficiently and accurately
  --> tests/ui/floating_point_mul_add.rs:26:13
   |
LL |     let _ = (a * b) + c;
   |             ^^^^^^^^^^^ help: consider using: `a.mul_add(b, c)`

error: multiply and add expressions can be calculated more efficiently and accurately
  --> tests/ui/floating_point_mul_add.rs:27:13
   |
LL |     let _ = c + (a * b);
   |             ^^^^^^^^^^^ help: consider using: `a.mul_add(b, c)`

error: multiply and add expressions can be calculated more efficiently and accurately
  --> tests/ui/floating_point_mul_add.rs:28:13
   |
LL |     let _ = a * b * c + d;
   |             ^^^^^^^^^^^^^ help: consider using: `(a * b).mul_add(c, d)`

error: multiply and add expressions can be calculated more efficiently and accurately
  --> tests/ui/floating_point_mul_add.rs:30:13
   |
LL |     let _ = a.mul_add(b, c) * a.mul_add(b, c) + a.mul_add(b, c) + c;
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `a.mul_add(b, c).mul_add(a.mul_add(b, c), a.mul_add(b, c))`

error: multiply and add expressions can be calculated more efficiently and accurately
  --> tests/ui/floating_point_mul_add.rs:31:13
   |
LL |     let _ = 1234.567_f64 * 45.67834_f64 + 0.0004_f64;
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1234.567_f64.mul_add(45.67834_f64, 0.0004_f64)`

error: multiply and add expressions can be calculated more efficiently and accurately
  --> tests/ui/floating_point_mul_add.rs:33:13
   |
LL |     let _ = (a * a + b).sqrt();
   |             ^^^^^^^^^^^ help: consider using: `a.mul_add(a, b)`

error: multiply and add expressions can be calculated more efficiently and accurately
  --> tests/ui/floating_point_mul_add.rs:36:13
   |
LL |     let _ = a - (b * u as f64);
   |             ^^^^^^^^^^^^^^^^^^ help: consider using: `b.mul_add(-(u as f64), a)`

error: aborting due to 13 previous errors