MSVC alignas bug

#include <cstdint>
#include <cstdio>
#include <functional>

class TestClass {
public:
  void* self = nullptr;

  // This works
  // std::aligned_storage<sizeof(uint64_t), sizeof(uint64_t)>::type data;

  // This breaks
  alignas(uint64_t) char buffer[sizeof(uint64_t)];

  TestClass() { self = this; }
  ~TestClass()
  {
    if (self != (void*)this) {
      // If this is reached, the object was moved using a simple memcpy, not using the constructors
      printf("Bug!");
    }
  }
  TestClass(const TestClass& o)
    : TestClass()
  {
  }

  TestClass(TestClass&& o)
    : TestClass()
  {
  }

  TestClass& operator=(TestClass&&) noexcept { return *this; }
  TestClass& operator=(const TestClass&) noexcept { return *this; }
};

std::function<void*()> testLambda()
{
  const TestClass test{};
  return [=]() { return test.self; };
}

int main()
{
    testLambda();
    return 0;
}