From 8fe61900015e8cf61f2a0287be4ccd3be76393b9 Mon Sep 17 00:00:00 2001
From: Rasmus Munk Larsen <rmlarsen@google.com>
Date: Mon, 13 Mar 2023 21:19:35 +0000
Subject: [PATCH] Add numext::isnan for AnnoyingOrange^H^H^H^H^H^HScalar.

---
 test/AnnoyingScalar.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/test/AnnoyingScalar.h b/test/AnnoyingScalar.h
index 4362de263..dc20d43a7 100644
--- a/test/AnnoyingScalar.h
+++ b/test/AnnoyingScalar.h
@@ -140,6 +140,11 @@ EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE
 bool (isfinite)(const AnnoyingScalar& x) {
   return (numext::isfinite)(*x.v);
 }
+template<>
+EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE
+bool (isnan)(const AnnoyingScalar& x) {
+  return (numext::isnan)(*x.v);
+}
 }
 
 namespace internal {