aa0b991dcf
The ostream operator<< is currently broken for std::complex with specified field widths. This patch a partial revert of c3478eff7a65 (reviewed as D71214), restoring the correct behavior. Differential Revision: https://reviews.llvm.org/D78816
40 lines
978 B
C++
40 lines
978 B
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// <complex>
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// template<class T, class charT, class traits>
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// basic_ostream<charT, traits>&
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// operator<<(basic_ostream<charT, traits>& o, const complex<T>& x);
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#include <complex>
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#include <sstream>
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#include <cassert>
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#include "test_macros.h"
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int main(int, char**)
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{
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{
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std::complex<double> c(1, 2);
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std::ostringstream os;
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os << c;
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assert(os.str() == "(1,2)");
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}
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{
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std::complex<double> c(1, 2);
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std::ostringstream os;
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os.width(8);
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os.fill('_');
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os << c;
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assert(os.str() == "___(1,2)");
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}
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return 0;
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}
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