On 11/10/20 5:51 AM, Max Samukha wrote:
We can get the compile time equivalent of a member function's address by applying '&' to the function in a static context:

struct S {
     void foo() {}
}

enum pfoo = &S.foo; // ok

void main() {
     // now we can use the pointer to create, for example, a delegate
     S s;
     void delegate() dg;
     dg.ptr = &s;
     dg.funcptr = pfoo;
     dg();
}

However, we can't do that to a nested function:

void main() {
     void foo() {
     }
    enum pfoo = &foo; // weird kind of an enum delegate; pfoo.funcptr can't be accessed at compile time.
}

Is there a way to get a pointer to a non-static nested function?

I don't think you can do it at compile time. You can at runtime by accessing the funcptr of the delegate.

-Steve

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