| // run-rustfix |
| |
| #![allow(clippy::no_effect, clippy::unnecessary_operation, dead_code)] |
| #![warn(clippy::cast_lossless)] |
| |
| fn main() { |
| // Test clippy::cast_lossless with casts to floating-point types |
| let x0 = 1i8; |
| f32::from(x0); |
| f64::from(x0); |
| let x1 = 1u8; |
| f32::from(x1); |
| f64::from(x1); |
| let x2 = 1i16; |
| f32::from(x2); |
| f64::from(x2); |
| let x3 = 1u16; |
| f32::from(x3); |
| f64::from(x3); |
| let x4 = 1i32; |
| f64::from(x4); |
| let x5 = 1u32; |
| f64::from(x5); |
| } |
| |
| // The lint would suggest using `f64::from(input)` here but the `XX::from` function is not const, |
| // so we skip the lint if the expression is in a const fn. |
| // See #3656 |
| const fn abc(input: f32) -> f64 { |
| input as f64 |
| } |
