From 1d633c538ea2d19d5bcbe31c2233ac150419da45 Mon Sep 17 00:00:00 2001
From: BlackMark <me@blackmark.me>
Date: Mon, 5 Aug 2019 17:56:10 +0200
Subject: [PATCH] Implemented numeric limits for floating point

---
 utils.hpp | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/utils.hpp b/utils.hpp
index e02b4f1..d9a7f93 100644
--- a/utils.hpp
+++ b/utils.hpp
@@ -5,6 +5,7 @@
 #define __STDC_VERSION__ 201112L
 #endif
 
+#include <float.h>
 #include <limits.h>
 
 namespace uart {
@@ -121,20 +122,20 @@ struct NumericLimits<unsigned long long int> {
 
 template <>
 struct NumericLimits<float> {
-	template <typename... Ts> static constexpr float min() { static_assert(always_false_v<Ts...>, "Not implemented"); return 0; }
-	template <typename... Ts> static constexpr float max() { static_assert(always_false_v<Ts...>, "Not implemented"); return 0; }
+	template <typename... Ts> static constexpr float min() { return FLT_MIN; }
+	template <typename... Ts> static constexpr float max() { return FLT_MAX; }
 };
 
 template <>
 struct NumericLimits<double> {
-	template <typename... Ts> static constexpr double min() { static_assert(always_false_v<Ts...>, "Not implemented"); return 0; }
-	template <typename... Ts> static constexpr double max() { static_assert(always_false_v<Ts...>, "Not implemented"); return 0; }
+	template <typename... Ts> static constexpr double min() { return DBL_MIN; }
+	template <typename... Ts> static constexpr double max() { return DBL_MAX; }
 };
 
 template <>
 struct NumericLimits<long double> {
-	template <typename... Ts> static constexpr long double min() { static_assert(always_false_v<Ts...>, "Not implemented"); return 0; }
-	template <typename... Ts> static constexpr long double max() { static_assert(always_false_v<Ts...>, "Not implemented"); return 0; }
+	template <typename... Ts> static constexpr long double min() { return LDBL_MIN; }
+	template <typename... Ts> static constexpr long double max() { return LDBL_MAX; }
 };
 // clang-format on