From bf2bec80da252bfdd9a3af33a61eff1a428b9cd7 Mon Sep 17 00:00:00 2001
From: Nick Gerleman <ngerlem@meta.com>
Date: Tue, 3 Oct 2023 16:41:13 -0700
Subject: [PATCH] Update FloatOptional.h

---
 yoga/numeric/FloatOptional.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/yoga/numeric/FloatOptional.h b/yoga/numeric/FloatOptional.h
index 99d43e93..6e3072ae 100644
--- a/yoga/numeric/FloatOptional.h
+++ b/yoga/numeric/FloatOptional.h
@@ -7,7 +7,7 @@
 
 #pragma once
 
-#include <cmath>
+#include <yoga/numeric/Comparison.h>
 #include <limits>
 
 namespace facebook::yoga {
@@ -30,7 +30,7 @@ struct FloatOptional {
   }
 
   constexpr bool isUndefined() const {
-    return std::isnan(value_);
+    return yoga::isUndefined(value);
   }
 };