From e15205e47c30b62a52f0a58bdc9490aa10b51aac Mon Sep 17 00:00:00 2001
From: Mateusz Pusz <mateusz.pusz@gmail.com>
Date: Thu, 9 Jan 2025 14:01:39 +0100
Subject: [PATCH] refactor: `point_origin_interface::op+` return type unified
 with the rest of the interfaces

---
 src/core/include/mp-units/framework/quantity_point.h | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/src/core/include/mp-units/framework/quantity_point.h b/src/core/include/mp-units/framework/quantity_point.h
index f3fa0c9c..fb582fd1 100644
--- a/src/core/include/mp-units/framework/quantity_point.h
+++ b/src/core/include/mp-units/framework/quantity_point.h
@@ -63,15 +63,14 @@ template<typename FwdQ, PointOrigin PO,
 
 struct point_origin_interface {
   template<PointOrigin PO, typename FwdQ, QuantityOf<PO::_quantity_spec_> Q = std::remove_cvref_t<FwdQ>>
-  [[nodiscard]] friend constexpr quantity_point<Q::reference, MP_UNITS_EXPRESSION_WORKAROUND(PO{}), typename Q::rep>
-  operator+(PO, FwdQ&& q)
+  [[nodiscard]] friend constexpr QuantityPoint auto operator+(PO po, FwdQ&& q)
   {
-    return quantity_point{std::forward<FwdQ>(q), PO{}};
+    return quantity_point{std::forward<FwdQ>(q), po};
   }
 
-  template<Quantity FwdQ, PointOrigin PO, QuantityOf<PO::_quantity_spec_> Q = std::remove_cvref_t<FwdQ>>
-  [[nodiscard]] friend constexpr quantity_point<Q::reference, MP_UNITS_EXPRESSION_WORKAROUND(PO{}), typename Q::rep>
-  operator+(FwdQ&& q, PO po)
+  template<Quantity FwdQ, PointOrigin PO,
+           QuantityOf<detail::get_delta_quantity_spec(PO::_quantity_spec_)> Q = std::remove_cvref_t<FwdQ>>
+  [[nodiscard]] friend constexpr QuantityPoint auto operator+(FwdQ&& q, PO po)
   {
     return po + std::forward<FwdQ>(q);
   }