charfi asma <charfiasma@xxxxxxxx> writes: > Now, How can I generate a call to this method in my front end ? the call_exp did > not contains an object argument ? it only contains the name of the function, > numer of arguments and list of arguments. That's right, except that it doesn't have the name of a function. It has an expression for the function to call. For a simple function call, it will be a FUNCTION_DECL. But it can be any expression in general. To call a method, you have to construct an expression which refers to the method. In C++, for example, this would mean an expression which loads a function pointer from a vtable. Ian