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Re-add From<f16> for f64

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beetrees
2024-05-04 22:18:36 +01:00
parent d568423a7a
commit 5cc4ee3d88
1 changed files with 3 additions and 2 deletions
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library/core/src/convert/num.rs
+3 -2
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@@ -165,8 +165,9 @@ fn from(small: $Small) -> Self {
impl_from!(u32 => f64, #[stable(feature = "lossless_float_conv", since = "1.6.0")]);
// float -> float
// FIXME(f16_f128): adding additional `From` impls for existing types breaks inference. See
// <https://github.com/rust-lang/rust/issues/123824>
// FIXME(f16_f128): adding additional `From<{float}>` impls to `f32` breaks inference. See
// <https://github.com/rust-lang/rust/issues/123831>
impl_from!(f16 => f64, #[stable(feature = "lossless_float_conv", since = "1.6.0")]);
impl_from!(f16 => f128, #[stable(feature = "lossless_float_conv", since = "1.6.0")]);
impl_from!(f32 => f64, #[stable(feature = "lossless_float_conv", since = "1.6.0")]);
impl_from!(f32 => f128, #[stable(feature = "lossless_float_conv", since = "1.6.0")]);