From e3e597180487328a54721e2afb95e33ed853d586 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 1 Feb 2017 16:36:24 +0200
Subject: Pass const scope& where modification should not happen

---
 build2/context | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'build2/context')

diff --git a/build2/context b/build2/context
index c443a7a..d6f79af 100644
--- a/build2/context
+++ b/build2/context
@@ -268,14 +268,14 @@ namespace build2
   // passed directory should be a sub-directory of out/src_root.
   //
   dir_path
-  src_out (const dir_path& out, scope& root);
+  src_out (const dir_path& out, const scope& root);
 
   dir_path
   src_out (const dir_path& out,
            const dir_path& out_root, const dir_path& src_root);
 
   dir_path
-  out_src (const dir_path& src, scope& root);
+  out_src (const dir_path& src, const scope& root);
 
   dir_path
   out_src (const dir_path& src,
-- 
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