37 Ambiguous atan2(Ambiguous, Ambiguous){ return Ambiguous(); }  in atan2()  function
198     static_assert((std::is_same<decltype(atan2((float)0, (float)0)), float>::value), "");  in test_atan2()
199     static_assert((std::is_same<decltype(atan2((bool)0, (float)0)), double>::value), "");  in test_atan2()
200     static_assert((std::is_same<decltype(atan2((unsigned short)0, (double)0)), double>::value), "");  in test_atan2()
201     static_assert((std::is_same<decltype(atan2((int)0, (long double)0)), long double>::value), "");  in test_atan2()
202     static_assert((std::is_same<decltype(atan2((float)0, (unsigned int)0)), double>::value), "");  in test_atan2()
203     static_assert((std::is_same<decltype(atan2((double)0, (long)0)), double>::value), "");  in test_atan2()
204 …static_assert((std::is_same<decltype(atan2((long double)0, (unsigned long)0)), long double>::value…  in test_atan2()
205     static_assert((std::is_same<decltype(atan2((int)0, (long long)0)), double>::value), "");  in test_atan2()
206 …  static_assert((std::is_same<decltype(atan2((int)0, (unsigned long long)0)), double>::value), "");  in test_atan2()
207     static_assert((std::is_same<decltype(atan2((double)0, (double)0)), double>::value), "");  in test_atan2()
208 …static_assert((std::is_same<decltype(atan2((long double)0, (long double)0)), long double>::value),…  in test_atan2()
209     static_assert((std::is_same<decltype(atan2((float)0, (double)0)), double>::value), "");  in test_atan2()
210 …  static_assert((std::is_same<decltype(atan2((float)0, (long double)0)), long double>::value), "");  in test_atan2()
211 … static_assert((std::is_same<decltype(atan2((double)0, (long double)0)), long double>::value), "");  in test_atan2()
214     static_assert((std::is_same<decltype(atan2((int)0, (int)0)), double>::value), "");  in test_atan2()
215     static_assert((std::is_same<decltype(atan2(Ambiguous(), Ambiguous())), Ambiguous>::value), "");  in test_atan2()
216     assert(atan2(0,1) == 0);  in test_atan2()