From 71d54fbb536c93ac2fb31f4ffc3b0b08a7b16746 Mon Sep 17 00:00:00 2001
From: Axel Huebl <axel.huebl@plasma.ninja>
Date: Fri, 30 Aug 2024 13:24:26 -0700
Subject: [PATCH] Doxygen: Location of Fwd Declaration

Fix location of `WarpX`forward declaration.
---
 Source/FieldSolver/ImplicitSolvers/WarpXSolverVec.H | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Source/FieldSolver/ImplicitSolvers/WarpXSolverVec.H b/Source/FieldSolver/ImplicitSolvers/WarpXSolverVec.H
index 2b35e2e5807..f884f5fa623 100644
--- a/Source/FieldSolver/ImplicitSolvers/WarpXSolverVec.H
+++ b/Source/FieldSolver/ImplicitSolvers/WarpXSolverVec.H
@@ -32,6 +32,10 @@
 #include <ostream>
 #include <vector>
 
+
+// forward declaration
+class WarpX;
+
 /**
  * \brief
  *  This is a wrapper class around a Vector of pointers to MultiFabs that
@@ -47,8 +51,6 @@
  *  and the scalar field can be used for the scalar potential phi, which is the full state of
  *  unknowns for a Darwin electromagnetic model.
  */
-
-class WarpX;
 class WarpXSolverVec
 {
 public: