public PsiSubstitutor inferSubstitutorFromArgs(@NotNull ParameterTypeInferencePolicy policy, final PsiExpression[] arguments) {
    if (myTypeArguments == null) {
      return inferTypeArguments(policy, arguments, true);
    }
    return getSiteSubstitutor();
  }
public PsiSubstitutor inferSubstitutorFromArgs(@NotNull ParameterTypeInferencePolicy policy, final PsiExpression[] arguments)