1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
// src/traits/infinity.rs : `Infinity`

/// Trait defining class method `infinity() : T` that creates an instance of
/// the implementing type that is conceptually (or actually) infinity.
pub trait Infinity {
    fn infinity() -> Self;
}


#[cfg(feature = "implement-Infinity-for-built_ins")]
mod impl_for_built_ins {
    #![allow(non_snake_case)]

    macro_rules! implement_Infinity_ {
        ($type:tt) => {
            impl super::Infinity for $type {
                #[inline]
                fn infinity() -> Self {
                    $type::INFINITY
                }
            }
        };
    }

    implement_Infinity_!(f32);
    implement_Infinity_!(f64);
}


// ///////////////////////////// end of file //////////////////////////// //