nanvm_lib/vm/number/add.rs
1use core::ops::Add;
2
3use crate::vm::Number;
4
5impl Add for Number {
6 type Output = Self;
7 fn add(self, rhs: Self) -> Self {
8 (self.0 + rhs.0).into()
9 }
10}
11
12#[cfg(test)]
13mod tests {
14 use crate::vm::{Number, number::tests::bits};
15
16 /// `NaN + 0` is the canonical `NaN`, whatever bits the hardware gave it.
17 #[test]
18 fn nan_is_canonical() {
19 let nan = Number::from(f64::NAN);
20 assert_eq!(bits(nan + Number::from(0.0)), bits(Number::NAN));
21 }
22}