From 249f8adfedcc1140efbdbb1b129df8cb8c6bf613 Mon Sep 17 00:00:00 2001
From: Danny Robson <danny@nerdcruft.net>
Date: Tue, 25 Oct 2016 19:59:06 +1100
Subject: [PATCH] region: forward is_valid to component point and extent

---
 region.cpp | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/region.cpp b/region.cpp
index bda4217d..bcc8f950 100644
--- a/region.cpp
+++ b/region.cpp
@@ -371,10 +371,7 @@ namespace util { namespace debug {
     struct validator<util::region<S,T>> {
         static bool is_valid (const util::region<S,T> &r)
         {
-            CHECK_GE (r.area (), T{0});
-            CHECK_GE (min (r.e), T{0});
-
-            return r.area () >= 0 && min (r.e) >= 0;
+            return util::debug::is_valid (r.p) && util::debug::is_valid (r.e);
         }
     };
 } }