From 6b346926ec638edf06507abd01fb5c1ffeec8ed0 Mon Sep 17 00:00:00 2001
From: Joachim Schoeberl <joachim.schoeberl@tuwien.ac.at>
Date: Sun, 14 Jan 2024 04:52:19 +0100
Subject: [PATCH] if constexpr

---
 libsrc/core/archive.hpp | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/libsrc/core/archive.hpp b/libsrc/core/archive.hpp
index 52e7ed83..6db37a07 100644
--- a/libsrc/core/archive.hpp
+++ b/libsrc/core/archive.hpp
@@ -501,11 +501,12 @@ namespace ngcore
     template <typename T>
     Archive& operator & (std::shared_ptr<T>& ptr)
     {
-      if (has_shared_from_this2<T>::value && shallow_to_python)
-        {
-          Shallow (ptr);
-          return *this;
-        }
+      if constexpr(has_shared_from_this2<T>::value)
+        if (shallow_to_python)
+          {
+            Shallow (ptr);
+            return *this;
+          }
           
       if(Output())
         {