Crash on https://cppinsights.io when trying code with member variables of type std::function<void()> and assigning it with lambda expression

This code crashed https://cppinsights.io,  tried C++11, C++14, C++17 and C++2a
```cpp
#include <iostream>
#include <functional>
class EventContainer {
    private:
        int val = 1234;
        std::function<void()> something = [=]() {
            std::cout << this->val;
        };
};

int main() {
  return 0;
}
```