From d90ac405ae50f84a3cf4ba0b806cca1c89f81cff Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Thu, 26 Jul 2018 14:12:56 +0300
Subject: Make project variable to be of project_name type

---
 build2/target.hxx | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

(limited to 'build2/target.hxx')

diff --git a/build2/target.hxx b/build2/target.hxx
index 0f8c8ea..db5de67 100644
--- a/build2/target.hxx
+++ b/build2/target.hxx
@@ -882,14 +882,12 @@ namespace build2
       return member != nullptr ? member->dir : prerequisite.dir;
     }
 
-    const optional<string>&
+    const optional<project_name>&
     proj () const
     {
       // Member cannot be project-qualified.
       //
-      return member != nullptr
-        ? prerequisite_key::nullproj
-        : prerequisite.proj;
+      return member != nullptr ? nullopt_project_name : prerequisite.proj;
     }
 
     const scope_type&
-- 
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