fixed_point: Use variable templates and concepts where applicable

Makes a few things a little less noisy and removes the need for SFINAE
in quite a few functions.

1 files changed, 8 insertions, 0 deletions

diff --git a/src/common/concepts.h b/src/common/concepts.h
index a97555f6a..e8ce30dfe 100644
--- a/src/common/concepts.h
+++ b/src/common/concepts.h
@@ -34,4 +34,12 @@ concept DerivedFrom = requires {
 template <typename From, typename To>
 concept ConvertibleTo = std::is_convertible_v<From, To>;
 
+// No equivalents in the stdlib
+
+template <typename T>
+concept IsArithmetic = std::is_arithmetic_v<T>;
+
+template <typename T>
+concept IsIntegral = std::is_integral_v<T>;
+
 } // namespace Common