From 978ce4093a65a953fc3706d8e6ef000143a6c10a Mon Sep 17 00:00:00 2001
From: Mateusz Pusz <mateusz.pusz@gmail.com>
Date: Tue, 16 May 2023 14:08:36 +0200
Subject: [PATCH] feat: `quantity_point` converting constructor now takes into
 account convertibility of the `quantity` type

---
 src/core/include/mp_units/quantity_point.h | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/core/include/mp_units/quantity_point.h b/src/core/include/mp_units/quantity_point.h
index a94351ad..59c574c6 100644
--- a/src/core/include/mp_units/quantity_point.h
+++ b/src/core/include/mp_units/quantity_point.h
@@ -101,9 +101,10 @@ public:
   {
   }
 
-  template<QuantityPointOf<point_origin> QP2>
-    requires std::convertible_to<typename QP2::quantity_type, quantity_type>
-  constexpr explicit(false) quantity_point(const QP2& qp) : q_(qp.relative())
+  template<QuantityPointOf<point_origin> QP>
+    requires std::constructible_from<quantity_type, typename QP::quantity_type>
+  constexpr explicit(!std::convertible_to<typename QP::quantity_type, quantity_type>) quantity_point(const QP& qp) :
+      q_(qp.relative())
   {
   }