53 lines · cpp
1//===----------------------------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9// UNSUPPORTED: c++03, c++1110// <chrono>11 12#include <complex>13#include <type_traits>14#include <cassert>15 16#include "test_macros.h"17 18int main(int, char**)19{20 using namespace std::literals::complex_literals;21 22// Make sure the types are right23 static_assert ( std::is_same<decltype( 3.0il ), std::complex<long double>>::value, "" );24 static_assert ( std::is_same<decltype( 3il ), std::complex<long double>>::value, "" );25 static_assert ( std::is_same<decltype( 3.0i ), std::complex<double>>::value, "" );26 static_assert ( std::is_same<decltype( 3i ), std::complex<double>>::value, "" );27 static_assert ( std::is_same<decltype( 3.0if ), std::complex<float>>::value, "" );28 static_assert ( std::is_same<decltype( 3if ), std::complex<float>>::value, "" );29 30 {31 std::complex<long double> c1 = 3.0il;32 assert ( c1 == std::complex<long double>(0, 3.0));33 auto c2 = 3il;34 assert ( c1 == c2 );35 }36 37 {38 std::complex<double> c1 = 3.0i;39 assert ( c1 == std::complex<double>(0, 3.0));40 auto c2 = 3i;41 assert ( c1 == c2 );42 }43 44 {45 std::complex<float> c1 = 3.0if;46 assert ( c1 == std::complex<float>(0, 3.0));47 auto c2 = 3if;48 assert ( c1 == c2 );49 }50 51 return 0;52}53