mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-04 20:54:13 +00:00
53 lines
833 B
Rust
53 lines
833 B
Rust
#![warn(clippy::integer_arithmetic, clippy::float_arithmetic)]
|
|
#![allow(
|
|
unused,
|
|
clippy::shadow_reuse,
|
|
clippy::shadow_unrelated,
|
|
clippy::no_effect,
|
|
clippy::unnecessary_operation,
|
|
clippy::op_ref
|
|
)]
|
|
|
|
#[rustfmt::skip]
|
|
fn main() {
|
|
let mut f = 1.0f32;
|
|
|
|
f * 2.0;
|
|
|
|
1.0 + f;
|
|
f * 2.0;
|
|
f / 2.0;
|
|
f - 2.0 * 4.2;
|
|
-f;
|
|
|
|
f += 1.0;
|
|
f -= 1.0;
|
|
f *= 2.0;
|
|
f /= 2.0;
|
|
}
|
|
|
|
// also warn about floating point arith with references involved
|
|
|
|
pub fn float_arith_ref() {
|
|
3.1_f32 + &1.2_f32;
|
|
&3.4_f32 + 1.5_f32;
|
|
&3.5_f32 + &1.3_f32;
|
|
}
|
|
|
|
pub fn float_foo(f: &f32) -> f32 {
|
|
let a = 5.1;
|
|
a + f
|
|
}
|
|
|
|
pub fn float_bar(f1: &f32, f2: &f32) -> f32 {
|
|
f1 + f2
|
|
}
|
|
|
|
pub fn float_baz(f1: f32, f2: &f32) -> f32 {
|
|
f1 + f2
|
|
}
|
|
|
|
pub fn float_qux(f1: f32, f2: f32) -> f32 {
|
|
(&f1 + &f2)
|
|
}
|