From ca9fa77d5d34a993073cd5256d65f88cd2e1a28f Mon Sep 17 00:00:00 2001
From: Stephen Kelly <steveire@gmail.com>
Date: Sun, 26 Apr 2015 15:38:09 +0200
Subject: [PATCH] cmDefinitions: Inline GetClosureKeys implementation.

---
 Source/cmDefinitions.cxx | 8 +-------
 Source/cmDefinitions.h   | 4 ----
 2 files changed, 1 insertion(+), 11 deletions(-)

diff --git a/Source/cmDefinitions.cxx b/Source/cmDefinitions.cxx
index a6f46e2ea..4b0eed459 100644
--- a/Source/cmDefinitions.cxx
+++ b/Source/cmDefinitions.cxx
@@ -123,14 +123,7 @@ std::set<std::string> cmDefinitions::ClosureKeys() const
 {
   std::set<std::string> defined;
   std::set<std::string> undefined;
-  this->ClosureKeys(defined, undefined);
-  return defined;
-}
 
-//----------------------------------------------------------------------------
-void cmDefinitions::ClosureKeys(std::set<std::string>& defined,
-                                std::set<std::string>& undefined) const
-{
   cmDefinitions const* up = this;
 
   while (up)
@@ -149,4 +142,5 @@ void cmDefinitions::ClosureKeys(std::set<std::string>& defined,
       }
     up = up->Up;
     }
+  return defined;
 }
diff --git a/Source/cmDefinitions.h b/Source/cmDefinitions.h
index d21ec23f1..950970bb4 100644
--- a/Source/cmDefinitions.h
+++ b/Source/cmDefinitions.h
@@ -86,10 +86,6 @@ private:
   cmDefinitions(ClosureTag const&, cmDefinitions const* root);
   void ClosureImpl(std::set<std::string>& undefined,
                    cmDefinitions const* defs);
-
-  // Implementation of ClosureKeys() method.
-  void ClosureKeys(std::set<std::string>& defined,
-                   std::set<std::string>& undefined) const;
 };
 
 #endif