From e32a6bdd990571bafb8537110128d28a593150b7 Mon Sep 17 00:00:00 2001
From: Stephen Kelly <steveire@gmail.com>
Date: Thu, 13 Oct 2016 00:18:24 +0200
Subject: cmListFileBacktrace: Add a method to retrieve the Bottom of a
 snapshot

---
 Source/cmListFileCache.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Source/cmListFileCache.h b/Source/cmListFileCache.h
index 4dacee0..fd779c7 100644
--- a/Source/cmListFileCache.h
+++ b/Source/cmListFileCache.h
@@ -120,6 +120,8 @@ public:
   cmListFileBacktrace& operator=(cmListFileBacktrace const& r);
   ~cmListFileBacktrace();
 
+  cmState::Snapshot GetBottom() const { return this->Bottom; }
+
   // Get a backtrace with the given file scope added to the top.
   // May not be called until after construction with a valid snapshot.
   cmListFileBacktrace Push(std::string const& file) const;
-- 
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