From 08073b6ba1772e8423eb101055af310490c06fe9 Mon Sep 17 00:00:00 2001
From: Danny Robson <danny@nerdcruft.net>
Date: Thu, 19 Apr 2018 20:32:30 +1000
Subject: [PATCH] debug: add is_valid for floats

---
 debug.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/debug.cpp b/debug.cpp
index ac408004..a5511f1a 100644
--- a/debug.cpp
+++ b/debug.cpp
@@ -101,3 +101,12 @@ debug_wait [[gnu::constructor]] (void)
             await_debugger ();
     }
 }
+
+
+///////////////////////////////////////////////////////////////////////////////
+template <>
+bool
+util::debug::validator<float>::is_valid (const float &val) noexcept
+{
+    return !std::isnan (val);
+}