message: add fix from Syrus to get C++ working
diff: @@ -247,6 +247,12 @@ pub fn run_emscripten_instance(
  let data_ptr = &mut data as *mut _ as *mut c_void;
  instance.context_mut().data = data_ptr;
  + // ATINIT
  + // (used by C++)
  + if let Ok(_func) = instance.dyn_func("globalCtors") {
  + instance.call("globalCtors", &[])?;
  + }
  +
  if let Ok(_func) = instance.dyn_func("___emscripten_environ_constructor") {
  instance.call("___emscripten_environ_constructor", &[])?;
  }
  @@ -269,7 +275,7 @@ pub fn run_emscripten_instance(
  ),
  };
  - // TODO atinit and atexit for emscripten
  + // TODO atexit for emscripten
  // println!("{:?}", data);
  Ok(())
  }
  