From 8b98a6b3fae40487ac529a7118865df6a71159ee Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Sat, 22 Jul 2017 17:43:09 +0200
Subject: Implement detection of ignorable changes (whitespaces, comments)

---
 build2/diagnostics.hxx | 1 +
 1 file changed, 1 insertion(+)

(limited to 'build2/diagnostics.hxx')

diff --git a/build2/diagnostics.hxx b/build2/diagnostics.hxx
index 1e76099..1b8f370 100644
--- a/build2/diagnostics.hxx
+++ b/build2/diagnostics.hxx
@@ -60,6 +60,7 @@ namespace build2
   // While uint8 is more than enough, use uint16 for the ease of printing.
   //
   extern uint16_t verb;
+  const  uint16_t verb_never = 7;
 
   template <typename F> inline void l1 (const F& f) {if (verb >= 1) f ();}
   template <typename F> inline void l2 (const F& f) {if (verb >= 2) f ();}
-- 
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