From 04660cf796d36d1cf7b2919d1da603ae97ed9a4d Mon Sep 17 00:00:00 2001
From: Jason Lokerson <cmercenary@gmail.com>
Date: Fri, 6 May 2016 12:35:05 -0700
Subject: [PATCH] Add overload to ContextEnumerator to allow it to work from a
 reference

Convenience routine, and it's also slightly more efficient than the other version, which may require a copy.
---
 src/autowiring/ContextEnumerator.cpp | 4 ++++
 src/autowiring/ContextEnumerator.h   | 5 +++++
 2 files changed, 9 insertions(+)

diff --git a/src/autowiring/ContextEnumerator.cpp b/src/autowiring/ContextEnumerator.cpp
index 7eedb89c0..f0c016a87 100644
--- a/src/autowiring/ContextEnumerator.cpp
+++ b/src/autowiring/ContextEnumerator.cpp
@@ -9,6 +9,10 @@ ContextEnumerator::ContextEnumerator(void) :
   m_root(CoreContext::CurrentContext())
 {}
 
+ContextEnumerator::ContextEnumerator(CoreContext& root) :
+  m_root(root.shared_from_this())
+{}
+
 ContextEnumerator::ContextEnumerator(const std::shared_ptr<CoreContext>& root) :
   m_root(root)
 {}
diff --git a/src/autowiring/ContextEnumerator.h b/src/autowiring/ContextEnumerator.h
index c3bb944ed..d06bc154a 100644
--- a/src/autowiring/ContextEnumerator.h
+++ b/src/autowiring/ContextEnumerator.h
@@ -32,6 +32,11 @@ class ContextEnumerator
   /// </summary>
   ContextEnumerator(void);
 
+  /// <summary>
+  /// Constructs a context enumerator for the current context
+  /// </summary>
+  ContextEnumerator(CoreContext& root);
+
   /// <summary>
   /// Constructs an enumerator which may enumerate all of the contexts rooted at the specified root
   /// </summary>