From 9883108f3a676d1de803da58383e6c09eb1a439a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tobias=20Schl=C3=BCter?= <tobi@schlueters.de>
Date: Tue, 8 Mar 2022 17:43:11 +0000
Subject: [PATCH] Remove copy_bool workaround for gcc 4.3

---
 Eigen/src/Core/util/Macros.h | 5 -----
 test/main.h                  | 3 +--
 2 files changed, 1 insertion(+), 7 deletions(-)

diff --git a/Eigen/src/Core/util/Macros.h b/Eigen/src/Core/util/Macros.h
index 1fcb902fe..dea247d2a 100644
--- a/Eigen/src/Core/util/Macros.h
+++ b/Eigen/src/Core/util/Macros.h
@@ -872,11 +872,6 @@
     #define eigen_plain_assert(x)
   #endif
 #else
-    namespace Eigen {
-    namespace internal {
-    inline bool copy_bool(bool b) { return b; }
-    }
-    }
     #define eigen_plain_assert(x) assert(x)
 #endif
 
diff --git a/test/main.h b/test/main.h
index b1c09c766..87ffa8795 100644
--- a/test/main.h
+++ b/test/main.h
@@ -302,9 +302,8 @@ namespace Eigen
     #endif //EIGEN_EXCEPTIONS
 
   #elif !defined(__CUDACC__) && !defined(__HIPCC__) && !defined(SYCL_DEVICE_ONLY) // EIGEN_DEBUG_ASSERTS
-    // see bug 89. The copy_bool here is working around a bug in gcc <= 4.3
     #define eigen_assert(a) \
-      if( (!Eigen::internal::copy_bool(a)) && (!no_more_assert) )\
+      if( (!(a)) && (!no_more_assert) )       \
       {                                       \
         Eigen::no_more_assert = true;         \
         if(report_on_cerr_on_assert_failure)  \