Implicit capture of class members when `this` is captured

capture-this.cpp

#include <iostream>

class MyClass {
public:
    void do_stuff() {
        auto fn = [this]() {
            do_more_stuff();
        };
        fn();
    }

private:
    void do_more_stuff() {
        std::cout << "do_more_stuff" << std::endl;
    }
};

int main() {
    MyClass a;
    a.do_stuff();
    return 0;
}