From 9ca783f9fab41eac40b96313749533ea5c965426 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 28 Jun 2018 11:04:24 +0200
Subject: Add prerequisite variable visibility specification/enforcement

---
 build2/prerequisite.hxx | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'build2/prerequisite.hxx')

diff --git a/build2/prerequisite.hxx b/build2/prerequisite.hxx
index 6ae6ec7..b8707ce 100644
--- a/build2/prerequisite.hxx
+++ b/build2/prerequisite.hxx
@@ -84,6 +84,8 @@ namespace build2
 
     // Prerequisite-specific variables.
     //
+    // Note that the lookup is often ad hoc (see bin.whole as an example).
+    //
   public:
     variable_map vars;
 
-- 
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