From 53176324ca8f29e09166e63b0741ddc3c45e4abc Mon Sep 17 00:00:00 2001
From: Christophe Geuzaine <cgeuzaine@ulg.ac.be>
Date: Sat, 4 Mar 2017 13:51:30 +0000
Subject: [PATCH]

---
 Geo/GModelIO_OCC.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Geo/GModelIO_OCC.cpp b/Geo/GModelIO_OCC.cpp
index 52b4f7b943..596dc9878a 100644
--- a/Geo/GModelIO_OCC.cpp
+++ b/Geo/GModelIO_OCC.cpp
@@ -1269,6 +1269,9 @@ void OCC_Internals::_extrude(int mode,
                              std::vector<std::pair<int, int> > &outDimTags,
                              ExtrudeParams *e)
 {
+  if(e)
+    Msg::Warning("Structured meshes not yet available with OpenCASCADE extrusion");
+
   // build a single compound shape, so that we won't duplicate internal
   // boundaries
   BRep_Builder b;
-- 
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