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Support the same conversions from integer types as f64 and f32. #135

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Merged
merged 2 commits into from
Aug 17, 2023
Merged

Support the same conversions from integer types as f64 and f32. #135

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565c9c8
Support the same conversions from integer types as `f64` and `f32`.
blp Aug 17, 2023
a618c20
Support `bool` to `OrderedFloat` conversions for Rust before 1.68.0.
blp Aug 17, 2023
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32 changes: 32 additions & 0 deletions src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -211,6 +211,38 @@ impl<T: Float> From<T> for OrderedFloat<T> {
}
}

impl From<bool> for OrderedFloat<f32> {
fn from(val: bool) -> Self {
OrderedFloat(val as u8 as f32)
}
}

impl From<bool> for OrderedFloat<f64> {
fn from(val: bool) -> Self {
OrderedFloat(val as u8 as f64)
}
}

macro_rules! impl_ordered_float_from {
($dst:ty, $src:ty) => {
impl From<$src> for OrderedFloat<$dst> {
fn from(val: $src) -> Self {
OrderedFloat(val.into())
}
}
};
}
impl_ordered_float_from! {f64, i8}
impl_ordered_float_from! {f64, i16}
impl_ordered_float_from! {f64, i32}
impl_ordered_float_from! {f64, u8}
impl_ordered_float_from! {f64, u16}
impl_ordered_float_from! {f64, u32}
impl_ordered_float_from! {f32, i8}
impl_ordered_float_from! {f32, i16}
impl_ordered_float_from! {f32, u8}
impl_ordered_float_from! {f32, u16}

impl<T: Float> Deref for OrderedFloat<T> {
type Target = T;

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