From d5bb6056f16bae301b498bd44ad286685bb5e618 Mon Sep 17 00:00:00 2001 From: bmoxb Date: Thu, 9 Mar 2023 18:55:28 +0000 Subject: [PATCH] Document the resulting values produced when using `From` on floats --- library/core/src/convert/num.rs | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/library/core/src/convert/num.rs b/library/core/src/convert/num.rs index 4da7c323492..8c407d07c51 100644 --- a/library/core/src/convert/num.rs +++ b/library/core/src/convert/num.rs @@ -172,7 +172,8 @@ impl_from! { f32, f64, #[stable(feature = "lossless_float_conv", since = "1.6.0" #[stable(feature = "float_from_bool", since = "1.68.0")] #[rustc_const_unstable(feature = "const_num_from_num", issue = "87852")] impl const From for f32 { - /// Converts `bool` to `f32` losslessly. + /// Converts `bool` to `f32` losslessly. The resulting value is `0.0` for + /// `false` and `1.0` for `true` values. #[inline] fn from(small: bool) -> Self { small as u8 as Self