From 5f135d11bbc47180a039848021ae8b37b12b1dfb 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 16:59:13 -0400
Subject: [PATCH] fix: check requirement early

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

diff --git a/src/include/units/one_rep.h b/src/include/units/one_rep.h
index 3e5db637..1512420e 100644
--- a/src/include/units/one_rep.h
+++ b/src/include/units/one_rep.h
@@ -83,9 +83,9 @@ struct one_rep {
   [[nodiscard]] friend constexpr Rep operator/(one_rep, const Rep&) = delete;
 
   template<typename Rep>
+    requires requires { quantity_values<Rep>::one(); }
   [[nodiscard]] constexpr operator Rep() const noexcept
   {
-    static_assert(QuantityValue<Rep>);
     return quantity_values<Rep>::one();
   }