From 0b961dc71c60808a401c5f9c6a1c12a05a1d6900 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Johel=20Ernesto=20Guerrero=20Pe=C3=B1a?=
 <johelegp@gmail.com>
Date: Sun, 21 Feb 2021 17:10:35 -0400
Subject: [PATCH] fix: check selective QuantityValue requirements

---
 src/include/units/one_rep.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/include/units/one_rep.h b/src/include/units/one_rep.h
index 1512420e..bbb306b9 100644
--- a/src/include/units/one_rep.h
+++ b/src/include/units/one_rep.h
@@ -83,7 +83,9 @@ struct one_rep {
   [[nodiscard]] friend constexpr Rep operator/(one_rep, const Rep&) = delete;
 
   template<typename Rep>
-    requires requires { quantity_values<Rep>::one(); }
+    requires requires { quantity_values<Rep>::one(); requires !Quantity<Rep> && // TODO: Replace with `QuantityValue`
+                                                              !QuantityLike<Rep> && // when Clang catches up.
+                                                              !wrapped_quantity_<Rep>; }
   [[nodiscard]] constexpr operator Rep() const noexcept
   {
     return quantity_values<Rep>::one();