Define const is_used().

[simgrid.git] / src / surf / cpu_cas01.hpp

diff --git a/src/surf/cpu_cas01.hpp b/src/surf/cpu_cas01.hpp
index 1621b1b..1543d60 100644 (file)
--- a/src/surf/cpu_cas01.hpp
+++ b/src/surf/cpu_cas01.hpp
@@ -50,7 +50,7 @@ public:
   CpuAction* execution_start(double size, int requested_cores) override;
   CpuAction* sleep(double duration) override;
 
-  bool is_used() override;
+  bool is_used() const override;
 
 protected:
   void on_speed_change() override;