From 39ec31c0adbdde6b8cda36b3415e9cc2af20dab6 Mon Sep 17 00:00:00 2001
From: Rohit Santhanam <rohit.santhanam@amd.com>
Date: Mon, 10 May 2021 19:20:32 +0000
Subject: Fix for issue where numext::imag and numext::real are used before
 they are defined.

---
 Eigen/src/Core/MathFunctions.h | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/Eigen/src/Core/MathFunctions.h b/Eigen/src/Core/MathFunctions.h
index f77724052..7f82090a9 100644
--- a/Eigen/src/Core/MathFunctions.h
+++ b/Eigen/src/Core/MathFunctions.h
@@ -263,18 +263,6 @@ struct conj_default_impl<Scalar,true>
 template<typename Scalar, bool IsComplex = NumTraits<Scalar>::IsComplex>
 struct conj_impl : conj_default_impl<Scalar, IsComplex> {};
 
-#if defined(EIGEN_GPU_COMPILE_PHASE)
-template<typename T>
-struct conj_impl<std::complex<T>, true>
-{
-  EIGEN_DEVICE_FUNC
-  static inline std::complex<T> run(const std::complex<T>& x)
-  {
-    return std::complex<T>(numext::real(x), -numext::imag(x));
-  }
-};
-#endif
-
 template<typename Scalar>
 struct conj_retval
 {
@@ -2024,6 +2012,18 @@ struct rsqrt_impl {
   }
 };
 
+#if defined(EIGEN_GPU_COMPILE_PHASE)
+template<typename T>
+struct conj_impl<std::complex<T>, true>
+{
+  EIGEN_DEVICE_FUNC
+  static inline std::complex<T> run(const std::complex<T>& x)
+  {
+    return std::complex<T>(numext::real(x), -numext::imag(x));
+  }
+};
+#endif
+
 } // end namespace internal
 
 } // end namespace Eigen
-- 
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