50 lines
1.0 KiB
C++
50 lines
1.0 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <complex>
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// template<class T>
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// complex<T>
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// operator-(const complex<T>& lhs, const complex<T>& rhs);
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#include <complex>
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#include <cassert>
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template <class T>
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void
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test(const std::complex<T>& lhs, const std::complex<T>& rhs, std::complex<T> x)
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{
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assert(lhs - rhs == x);
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}
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template <class T>
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void
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test()
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{
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{
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std::complex<T> lhs(1.5, 2.5);
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std::complex<T> rhs(3.5, 4.5);
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std::complex<T> x(-2.0, -2.0);
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test(lhs, rhs, x);
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}
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{
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std::complex<T> lhs(1.5, -2.5);
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std::complex<T> rhs(-3.5, 4.5);
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std::complex<T> x(5.0, -7.0);
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test(lhs, rhs, x);
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}
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}
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int main()
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{
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test<float>();
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test<double>();
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test<long double>();
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}
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