| #![warn(clippy::suboptimal_flops)] | |
| #![expect(clippy::unnecessary_cast)] | |
| fn main() { | |
| let one = 1; | |
| let x = 3f32; | |
| let y = 4f32; | |
| let _ = x.mul_add(x, y); | |
| //~^ suboptimal_flops | |
| let _ = x.mul_add(x, -y); | |
| //~^ suboptimal_flops | |
| let _ = y.mul_add(y, x); | |
| //~^ suboptimal_flops | |
| let _ = y.mul_add(-y, x); | |
| //~^ suboptimal_flops | |
| let _ = (y as f32).mul_add(y as f32, x); | |
| //~^ suboptimal_flops | |
| let _ = x.mul_add(x, y).sqrt(); | |
| //~^ suboptimal_flops | |
| let _ = y.mul_add(y, x).sqrt(); | |
| //~^ suboptimal_flops | |
| let _ = (x - 1.0).mul_add(x - 1.0, -y); | |
| //~^ suboptimal_flops | |
| let _ = (x - 1.0).mul_add(x - 1.0, -y) + 3.0; | |
| //~^ suboptimal_flops | |
| let _ = (x - 1.0).mul_add(x - 1.0, -(y + 3.0)); | |
| //~^ suboptimal_flops | |
| let _ = (y + 1.0).mul_add(-(y + 1.0), x); | |
| //~^ suboptimal_flops | |
| let _ = (3.0 * y).mul_add(-(3.0 * y), x); | |
| //~^ suboptimal_flops | |
| let _ = (y + 1.0 + x).mul_add(-(y + 1.0 + x), x); | |
| //~^ suboptimal_flops | |
| let _ = (y + 1.0 + 2.0).mul_add(-(y + 1.0 + 2.0), x); | |
| //~^ suboptimal_flops | |
| // Cases where the lint shouldn't be applied | |
| let _ = x.powi(2); | |
| let _ = x.powi(1 + 1); | |
| let _ = x.powi(3); | |
| let _ = x.powi(4) + y; | |
| let _ = x.powi(one + 1); | |
| let _ = (x.powi(2) + y.powi(2)).sqrt(); | |
| } |