llvm-project/libcxx/test/std/numerics/complex.number/complex.ops/stream_output.pass.cpp

30 lines
769 B
C++

//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// <complex>
// template<class T, class charT, class traits>
// basic_ostream<charT, traits>&
// operator<<(basic_ostream<charT, traits>& o, const complex<T>& x);
#include <complex>
#include <sstream>
#include <cassert>
#include "test_macros.h"
int main(int, char**)
{
std::complex<double> c(1, 2);
std::ostringstream os;
os << c;
assert(os.str() == "(1,2)");
return 0;
}