The following compiles. But is there ever any sort of dangling reference issue?
class Foo {
Foo(std::function<void(int)> fn) { /* etc */ }
}
void f(int i, Foo& foo) { /* stuff with i and foo */ }
Foo foo([&foo](int i){f(i, foo);});
Seems to work. (The real lambda is of course more complicated.)
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