// 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;
    x0 as f32;
    x0 as f64;
    let x1 = 1u8;
    x1 as f32;
    x1 as f64;
    let x2 = 1i16;
    x2 as f32;
    x2 as f64;
    let x3 = 1u16;
    x3 as f32;
    x3 as f64;
    let x4 = 1i32;
    x4 as f64;
    let x5 = 1u32;
    x5 as f64;
}

// 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
}