地獄()

// Test program for determining if alias-this symbols are included
// in __traits's getOverloads results.
// (Spoilers: They are not.)
import std.stdio;

struct Foo
{
    int doTheThing()
    {
        return 57;
    }
}

struct Bar
{
    Foo foo;
    alias foo this;

    string doTheThing(float ifYouSaySo)
    {
        import std.conv;
        return "If you say so: "~ifYouSaySo.to!string;
    }
}

void main()
{
    // The below prints "string(float ifYouSaySo)" as of dmd 2.093.
    // Foo's version of the function is callable, but does not appear
    // in the overload list.

    foreach( func; __traits(getOverloads, Bar, "doTheThing", true) )
        writeln(typeof(func).stringof);
}