@compute @workgroup_size(1)
fn main() {
    const const_in = vec2(1.23, 3.45);
    let runtime_in = vec2(1.23, 3.45);
    var res = modf(const_in);
    res = modf(runtime_in);
    res = modf(const_in);
    let fract : vec2<f32> = res.fract;
    let whole : vec2<f32> = res.whole;
}