| 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:21:13 |
| | |
| 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:23:13 |
| | |
| 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:25:13 |
| | |
| 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:27:13 |
| | |
| 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:29:13 |
| | |
| 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:32:13 |
| | |
| 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:34:13 |
| | |
| 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:36:13 |
| | |
| 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:39:13 |
| | |
| 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:41:13 |
| | |
| 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:44:13 |
| | |
| 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:48:13 |
| | |
| LL | let _ = a - (b * u as f64); |
| | ^^^^^^^^^^^^^^^^^^ help: consider using: `b.mul_add(-(u as f64), a)` |
| |
| error: multiply and add expressions can be calculated more efficiently and accurately |
| --> tests/ui/floating_point_mul_add.rs:102:13 |
| | |
| LL | let _ = 0.5 + 2.0 * x; |
| | ^^^^^^^^^^^^^ help: consider using: `2.0f64.mul_add(x, 0.5)` |
| |
| error: multiply and add expressions can be calculated more efficiently and accurately |
| --> tests/ui/floating_point_mul_add.rs:104:13 |
| | |
| LL | let _ = 2.0 * x + 0.5; |
| | ^^^^^^^^^^^^^ help: consider using: `2.0f64.mul_add(x, 0.5)` |
| |
| error: multiply and add expressions can be calculated more efficiently and accurately |
| --> tests/ui/floating_point_mul_add.rs:107:13 |
| | |
| LL | let _ = x + 2.0 * 4.0; |
| | ^^^^^^^^^^^^^ help: consider using: `2.0f64.mul_add(4.0, x)` |
| |
| error: multiply and add expressions can be calculated more efficiently and accurately |
| --> tests/ui/floating_point_mul_add.rs:111:13 |
| | |
| LL | let _ = y * 2.0 + 0.5; |
| | ^^^^^^^^^^^^^ help: consider using: `y.mul_add(2.0, 0.5)` |
| |
| error: multiply and add expressions can be calculated more efficiently and accurately |
| --> tests/ui/floating_point_mul_add.rs:113:13 |
| | |
| LL | let _ = 1.0 * 2.0 + 0.5; |
| | ^^^^^^^^^^^^^^^ help: consider using: `1.0f64.mul_add(2.0, 0.5)` |
| |
| error: multiply and add expressions can be calculated more efficiently and accurately |
| --> tests/ui/floating_point_mul_add.rs:122:5 |
| | |
| LL | a += b * c; |
| | ^^^^^^^^^^ help: consider using: `a = b.mul_add(c, a)` |
| |
| error: multiply and add expressions can be calculated more efficiently and accurately |
| --> tests/ui/floating_point_mul_add.rs:125:5 |
| | |
| LL | a -= b * c; |
| | ^^^^^^^^^^ help: consider using: `a = b.mul_add(-c, a)` |
| |
| error: aborting due to 20 previous errors |
| |