+#ifndef U_HIDE_DRAFT_API
+ /**
+ * Copy constructor from MeasureUnit. This constructor allows you to
+ * restore a CurrencyUnit that was sliced to MeasureUnit.
+ *
+ * @param measureUnit The MeasureUnit to copy from.
+ * @param ec Set to a failing value if the MeasureUnit is not a currency.
+ * @draft ICU 60
+ */
+ CurrencyUnit(const MeasureUnit& measureUnit, UErrorCode &ec);
+#endif /* U_HIDE_DRAFT_API */
+