gcc_crash.cpp

// with gcc 4.8.2

#include <cstdio>
#include <functional>

int death = 1;

class Cat {
public:
    std::function<void()> callback_;
    void nya();
};
class App {
public:
    Cat * cat_;
    void main();
};

void Cat::nya() {
    callback_();   
}

void App::main() {
    cat_ = new Cat();
    cat_->callback_ = [this] {
        auto this2 = this;
        delete cat_;
        if (death) {
            cat_ = nullptr;
        } else {
            this2->cat_ = nullptr;
        }
        printf("ok\n");
    };
    cat_->nya();
}

int main(int argc, char * argv[]) {
    App * app = new App();
    app->main();
    delete app;
    return 0;
}

gcc5.2でもダメ。clang3.7はいけた。