From 44e8d3910268c101d4a543f983df24b7ee19a5e5 Mon Sep 17 00:00:00 2001
From: Mateusz Pusz <mateusz.pusz@gmail.com>
Date: Thu, 10 Sep 2020 11:34:58 +0200
Subject: [PATCH] feat: dimensionless quantity implicit construction enabled
 for DOWNCAST_MODE=OFF

---
 src/include/units/quantity.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/include/units/quantity.h b/src/include/units/quantity.h
index 0d3c53c2..e40624db 100644
--- a/src/include/units/quantity.h
+++ b/src/include/units/quantity.h
@@ -73,7 +73,7 @@ public:
 
   template<ScalableNumber Value>
     requires detail::safe_convertible<Value, rep>
-  constexpr explicit(!(std::is_same_v<dimension, dim_one> && std::is_same_v<unit, one>)) quantity(const Value& v) : value_{static_cast<rep>(v)} {}
+  constexpr explicit(!(equivalent<quantity, dimensionless<one, Rep>>)) quantity(const Value& v) : value_{static_cast<rep>(v)} {}
 
   template<Quantity Q2>
     requires equivalent<D, typename Q2::dimension> &&