1 files changed, 55 insertions, 0 deletions
diff --git a/sources/shiboken6/tests/libsample/stdcomplex.h b/sources/shiboken6/tests/libsample/stdcomplex.h
new file mode 100644
index 000000000..b39b80612
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+++ b/sources/shiboken6/tests/libsample/stdcomplex.h
@@ -0,0 +1,55 @@
+// Copyright (C) 2023 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#ifndef STDCOMPLEX_H
+#define STDCOMPLEX_H
+
+#include "libsamplemacros.h"
+
+#include <complex>
+#include <iosfwd>
+
+// A complex number based on std::complex for exercising esoteric number
+// protocols (Py_nb_). For standard number protocols, see Point.
+
+class LIBSAMPLE_API StdComplex
+{
+    using Impl = std::complex<double>;
+
+public:
+    StdComplex() noexcept;
+    explicit StdComplex(double re, double img) noexcept;
+
+    double real() const { return m_impl.real(); }
+    double imag() const { return m_impl.imag(); }
+
+    double abs_value() const { return std::abs(m_impl); } // abs() is reserved Python word
+
+    StdComplex pow(const StdComplex &exp) const;
+
+    operator double() const { return abs_value(); }
+    operator int() const;
+
+    friend inline bool operator==(const StdComplex &c1, const StdComplex &c2) noexcept
+    { return c1.m_impl == c2.m_impl; }
+    friend inline bool operator!=(const StdComplex &c1, const StdComplex &c2) noexcept
+    { return c1.m_impl != c2.m_impl; }
+
+    friend inline StdComplex operator+(const StdComplex &c1, const StdComplex &c2) noexcept
+    { return StdComplex(c1.m_impl + c2.m_impl); }
+    friend inline StdComplex operator-(const StdComplex &c1, const StdComplex &c2) noexcept
+    { return StdComplex(c1.m_impl - c2.m_impl); }
+    friend inline StdComplex operator*(const StdComplex &c1, const StdComplex &c2) noexcept
+    { return StdComplex(c1.m_impl * c2.m_impl); }
+    friend inline StdComplex operator/(const StdComplex &c1, const StdComplex &c2) noexcept
+    { return StdComplex(c1.m_impl / c2.m_impl); }
+
+private:
+    explicit StdComplex(const Impl &impl) noexcept;
+
+    Impl m_impl;
+};
+
+std::ostream &operator<<(std::ostream &str, const StdComplex &c);
+
+#endif // STDCOMPLEX_H