fix bug in Assert() macro

diff --git a/include/deal.II/particles/particle_accessor.h b/include/deal.II/particles/particle_accessor.h
index d5a3b3b3aedce219c04629c70e5f88cd1c1c7348..9df7620529badfe5075d9d0ae055aa45dffb03a9 100644 (file)
--- a/include/deal.II/particles/particle_accessor.h
+++ b/include/deal.II/particles/particle_accessor.h
@@ -784,7 +784,7 @@ namespace Particles
   ParticleAccessor<dim, spacedim>::set_property_pool(
     PropertyPool<dim, spacedim> &new_property_pool)
   {
-    Assert(&new_property_pool = property_pool, ExcInternalError());
+    Assert(&new_property_pool == property_pool, ExcInternalError());
     (void)new_property_pool;
   }