use CRTP to factor refcounting across activity types

[simgrid.git] / include / simgrid / s4u / ConditionVariable.hpp

diff --git a/include/simgrid/s4u/ConditionVariable.hpp b/include/simgrid/s4u/ConditionVariable.hpp
index 8e926fb..f11df5c 100644 (file)
--- a/include/simgrid/s4u/ConditionVariable.hpp
+++ b/include/simgrid/s4u/ConditionVariable.hpp
@@ -6,6 +6,8 @@
 #ifndef SIMGRID_S4U_COND_VARIABLE_HPP
 #define SIMGRID_S4U_COND_VARIABLE_HPP
 
+#include <simgrid/forward.h>
+
 #include <simgrid/chrono.hpp>
 #include <simgrid/s4u/Mutex.hpp>
 
@@ -26,9 +28,8 @@ private:
   friend kernel::activity::ConditionVariableImpl;
   kernel::activity::ConditionVariableImpl* const cond_;
 
-  explicit ConditionVariable(kernel::activity::ConditionVariableImpl* cond) : cond_(cond) {}
-
 public:
+  explicit ConditionVariable(kernel::activity::ConditionVariableImpl* cond) : cond_(cond) {}
   ConditionVariable(ConditionVariable const&) = delete;
   ConditionVariable& operator=(ConditionVariable const&) = delete;