Calling co_await on an IAsyncAction with a Completed handler attached throws a hresult_illegal_delegate_assignment

async.cpp

#pragma comment(lib, "windowsapp")

#include <chrono>
#include <winrt/base.h>

using namespace std::chrono_literals;
using namespace winrt;
using namespace winrt::Windows::Foundation;

IAsyncAction foo()
{
    co_await 1ms;
}

IAsyncAction bar(IAsyncAction& asyncAction)
{
    co_await asyncAction;
}

int main()
{
    init_apartment();
    auto fooAction = foo();
    fooAction.Completed([](IAsyncAction const& sender, AsyncStatus status)
    {
    });
    auto barAction = bar(fooAction);
    barAction.get();
    return 0;
}