From 78872e1a14a2cb2f595b452abf3ac142eaac40a2 Mon Sep 17 00:00:00 2001
From: Mateusz Pusz <mateusz.pusz@gmail.com>
Date: Tue, 26 Dec 2023 10:31:38 +0100
Subject: [PATCH] fix: `QuantitySpec[Unit]` replaced with `make_reference` in
 `value_cast`

---
 src/core/include/mp-units/bits/value_cast.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/core/include/mp-units/bits/value_cast.h b/src/core/include/mp-units/bits/value_cast.h
index 20806f5b..11192a1c 100644
--- a/src/core/include/mp-units/bits/value_cast.h
+++ b/src/core/include/mp-units/bits/value_cast.h
@@ -46,7 +46,8 @@ template<Unit auto ToU, typename Q>
 [[nodiscard]] constexpr Quantity auto value_cast(Q&& q)
 {
   using q_type = std::remove_reference_t<Q>;
-  return detail::sudo_cast<quantity<q_type::quantity_spec[ToU], typename q_type::rep>>(std::forward<Q>(q));
+  return detail::sudo_cast<quantity<detail::make_reference(q_type::quantity_spec, ToU), typename q_type::rep>>(
+    std::forward<Q>(q));
 }
 
 /**
@@ -85,7 +86,7 @@ template<Unit auto ToU, Representation ToRep, typename Q>
 [[nodiscard]] constexpr Quantity auto value_cast(Q&& q)
 {
   using q_type = std::remove_reference_t<Q>;
-  return detail::sudo_cast<quantity<q_type::quantity_spec[ToU], ToRep>>(std::forward<Q>(q));
+  return detail::sudo_cast<quantity<detail::make_reference(q_type::quantity_spec, ToU), ToRep>>(std::forward<Q>(q));
 }
 
 /**