From 4f90302dd7f5980bc356760358e877e872d1d7e4 Mon Sep 17 00:00:00 2001
From: Chip Hogg <chogg@aurora.tech>
Date: Mon, 10 Jan 2022 14:27:04 -0500
Subject: [PATCH] Constrain strictly_increasing to signed values

---
 src/core/include/units/magnitude.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/core/include/units/magnitude.h b/src/core/include/units/magnitude.h
index bc333a43..6443cfbe 100644
--- a/src/core/include/units/magnitude.h
+++ b/src/core/include/units/magnitude.h
@@ -211,6 +211,7 @@ pairwise_all(T) -> pairwise_all<T>;
 
 // Check whether a sequence of (possibly heterogeneously typed) values are strictly increasing.
 template<typename... Ts>
+  requires ((std::is_signed_v<Ts> && ...))
 constexpr bool strictly_increasing(Ts&&... ts) {
   return pairwise_all{std::less{}}(std::forward<Ts>(ts)...);
 }