1 files changed, 44 insertions, 0 deletions
diff --git a/libcxx/test/support/user_defined_integral.hpp b/libcxx/test/support/user_defined_integral.hpp
new file mode 100644
index 00000000000..3b0f7a19fcf
--- /dev/null
+++ b/libcxx/test/support/user_defined_integral.hpp
@@ -0,0 +1,44 @@
+#ifndef SUPPORT_USER_DEFINED_INTEGRAL_HPP
+#define SUPPORT_USER_DEFINED_INTEGRAL_HPP
+
+template <class T>
+struct UserDefinedIntegral
+{
+    UserDefinedIntegral() : value(0) {}
+    UserDefinedIntegral(T v) : value(v) {}
+    operator T() const { return value; }
+    T value;
+};
+
+// Poison the arithmetic and comparison operations
+template <class T, class U>
+void operator+(UserDefinedIntegral<T>, UserDefinedIntegral<U>);
+
+template <class T, class U>
+void operator-(UserDefinedIntegral<T>, UserDefinedIntegral<U>);
+
+template <class T, class U>
+void operator*(UserDefinedIntegral<T>, UserDefinedIntegral<U>);
+
+template <class T, class U>
+void operator/(UserDefinedIntegral<T>, UserDefinedIntegral<U>);
+
+template <class T, class U>
+void operator==(UserDefinedIntegral<T>, UserDefinedIntegral<U>);
+
+template <class T, class U>
+void operator!=(UserDefinedIntegral<T>, UserDefinedIntegral<U>);
+
+template <class T, class U>
+void operator<(UserDefinedIntegral<T>, UserDefinedIntegral<U>);
+
+template <class T, class U>
+void operator>(UserDefinedIntegral<T>, UserDefinedIntegral<U>);
+
+template <class T, class U>
+void operator<=(UserDefinedIntegral<T>, UserDefinedIntegral<U>);
+
+template <class T, class U>
+void operator>=(UserDefinedIntegral<T>, UserDefinedIntegral<U>);
+
+#endif // SUPPORT_USER_DEFINED_INTEGRAL_HPP