From a2cdeb58f680b87b5bdb6a17cba857ac51307c8f Mon Sep 17 00:00:00 2001
From: Clar Charr <clar@charr.xyz>
Date: Thu, 21 Dec 2017 20:23:47 -0500
Subject: Expose float from_bits and to_bits in libcore.

---
 src/libstd/f32.rs | 5 ++---
 src/libstd/f64.rs | 5 ++---
 2 files changed, 4 insertions(+), 6 deletions(-)

(limited to 'src/libstd')

diff --git a/src/libstd/f32.rs b/src/libstd/f32.rs
index e5b1394f070..18eb2a27b91 100644
--- a/src/libstd/f32.rs
+++ b/src/libstd/f32.rs
@@ -1016,7 +1016,7 @@ impl f32 {
     #[stable(feature = "float_bits_conv", since = "1.20.0")]
     #[inline]
     pub fn to_bits(self) -> u32 {
-        unsafe { ::mem::transmute(self) }
+        num::Float::to_bits(self)
     }
 
     /// Raw transmutation from `u32`.
@@ -1060,8 +1060,7 @@ impl f32 {
     #[stable(feature = "float_bits_conv", since = "1.20.0")]
     #[inline]
     pub fn from_bits(v: u32) -> Self {
-        // It turns out the safety issues with sNaN were overblown! Hooray!
-        unsafe { ::mem::transmute(v) }
+        num::Float::from_bits(v)
     }
 }
 
diff --git a/src/libstd/f64.rs b/src/libstd/f64.rs
index f4d804fd508..cabb2c48054 100644
--- a/src/libstd/f64.rs
+++ b/src/libstd/f64.rs
@@ -971,7 +971,7 @@ impl f64 {
     #[stable(feature = "float_bits_conv", since = "1.20.0")]
     #[inline]
     pub fn to_bits(self) -> u64 {
-        unsafe { ::mem::transmute(self) }
+        num::Float::to_bits(self)
     }
 
     /// Raw transmutation from `u64`.
@@ -1015,8 +1015,7 @@ impl f64 {
     #[stable(feature = "float_bits_conv", since = "1.20.0")]
     #[inline]
     pub fn from_bits(v: u64) -> Self {
-        // It turns out the safety issues with sNaN were overblown! Hooray!
-        unsafe { ::mem::transmute(v) }
+        num::Float::from_bits(v)
     }
 }
 
-- 
cgit 1.4.1-3-g733a5