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Add missing comment for f64

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This commit is contained in:
bmoxb 2023-03-09 20:37:04 +00:00
parent 73016bb8d4
commit 8d2bdb89c6
1 changed files with 2 additions and 1 deletions
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3
library/core/src/convert/num.rs
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@ -182,7 +182,8 @@ impl const From<bool> for f32 {
#[stable(feature = "float_from_bool", since = "1.68.0")]
#[rustc_const_unstable(feature = "const_num_from_num", issue = "87852")]
impl const From<bool> for f64 {
/// Converts `bool` to `f64` losslessly.
/// Converts `bool` to `f64` losslessly. The resulting value is positive
/// `0.0` for `false` and `1.0` for `true` values.
#[inline]
fn from(small: bool) -> Self {
small as u8 as Self