From 4b1ea5fb12df3b21e0099cca3092a2506ad2a550 Mon Sep 17 00:00:00 2001
From: Yoan Lecoq <yoanlecoq.io@gmail.com>
Date: Wed, 4 Sep 2019 12:32:01 +0200
Subject: [PATCH] Guard Real trait definition like its blanket impl for Float

---
 src/real.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/real.rs b/src/real.rs
index 6ee1701..1c2bef7 100644
--- a/src/real.rs
+++ b/src/real.rs
@@ -16,6 +16,7 @@ use Float;
 ///
 /// This trait is always available, however it requires either `std` or `libm`
 /// in order for `f32` and `f64` to implement it.
+#[cfg(any(feature = "std", feature = "libm"))]
 pub trait Real: Num + Copy + NumCast + PartialOrd + Neg<Output = Self> {
     /// Returns the smallest finite value that this type can represent.
     ///