private ImplicitNullabilitySettings GetSettings(IPsiModule psiModule)
        {
            var contextRange = ContextRange.Smart(psiModule.ToDataContext());
            var contextBoundSettingsStore = _settingsStore.BindToContextTransient(contextRange);

            return(contextBoundSettingsStore.GetKey <ImplicitNullabilitySettings>(_settingsOptimization));
        }