From 0d358034d9ab1cf3f758aed55f98483bb9c37ba7 Mon Sep 17 00:00:00 2001
From: Josh Stone <cuviper@gmail.com>
Date: Fri, 4 May 2018 12:09:02 -0700
Subject: [PATCH] Test MulAdd explicitly, guarded by std for floats

---
 src/ops/mul_add.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/ops/mul_add.rs b/src/ops/mul_add.rs
index 9a2a2cf..284ee9f 100644
--- a/src/ops/mul_add.rs
+++ b/src/ops/mul_add.rs
@@ -111,7 +111,7 @@ mod tests {
                         let x: $t = 3;
                         let b: $t = 4;
 
-                        assert_eq!(m.mul_add(x, b), (m*x + b));
+                        assert_eq!(MulAdd::mul_add(m, x, b), (m*x + b));
                     }
                 )+
             };
@@ -121,6 +121,7 @@ mod tests {
     }
 
     #[test]
+    #[cfg(feature = "std")]
     fn mul_add_float() {
         macro_rules! test_mul_add {
             ($($t:ident)+) => {
@@ -132,7 +133,7 @@ mod tests {
                         let x: $t = 3.4;
                         let b: $t = 5.6;
 
-                        let abs_difference = (m.mul_add(x, b) - (m*x + b)).abs();
+                        let abs_difference = (MulAdd::mul_add(m, x, b) - (m*x + b)).abs();
 
                         assert!(abs_difference <= $t::EPSILON);
                     }