Use {float}::from_bits instead of mem::transmute

Author: cuviper

src/float.rs

@@ -2434,20 +2434,20 @@ mod tests {
         check_lt(-0.0_f64, 0.0_f64);
         check_lt(-0.0_f32, 0.0_f32);
 
-        let s_nan = unsafe { std::mem::transmute::<u64, f64>(0x7ff4000000000000) };
-        let q_nan = unsafe { std::mem::transmute::<u64, f64>(0x7ff8000000000000) };
+        let s_nan = f64::from_bits(0x7ff4000000000000);
+        let q_nan = f64::from_bits(0x7ff8000000000000);
         check_lt(s_nan, q_nan);
 
-        let neg_s_nan = unsafe { std::mem::transmute::<u64, f64>(0xfff4000000000000) };
-        let neg_q_nan = unsafe { std::mem::transmute::<u64, f64>(0xfff8000000000000) };
+        let neg_s_nan = f64::from_bits(0xfff4000000000000);
+        let neg_q_nan = f64::from_bits(0xfff8000000000000);
         check_lt(neg_q_nan, neg_s_nan);
 
-        let s_nan = unsafe { std::mem::transmute::<u32, f32>(0x7fa00000) };
-        let q_nan = unsafe { std::mem::transmute::<u32, f32>(0x7fc00000) };
+        let s_nan = f32::from_bits(0x7fa00000);
+        let q_nan = f32::from_bits(0x7fc00000);
         check_lt(s_nan, q_nan);
 
-        let neg_s_nan = unsafe { std::mem::transmute::<u32, f32>(0xffa00000) };
-        let neg_q_nan = unsafe { std::mem::transmute::<u32, f32>(0xffc00000) };
+        let neg_s_nan = f32::from_bits(0xffa00000);
+        let neg_q_nan = f32::from_bits(0xffc00000);
         check_lt(neg_q_nan, neg_s_nan);
 
         check_lt(-f64::NAN, f64::NEG_INFINITY);