From: Tobias Geerinckx-Rice <me@tobias.gr>
Date: Wed, 3 Oct 2018 23:30:42 +0200
Subject: [PATCH] bastet: Change source of unordered_set.

This allows building bastet 0.43.2 with boost >=1.66.
It was backported verbatim from the upstream master branch.

From 0e03f8d4d6bc6949cf1c447e632ce0d1b98c4be1 Mon Sep 17 00:00:00 2001
From: Federico Poloni <fpoloni@di.unipi.it>
Date: Wed, 4 Oct 2017 19:35:01 +0200
Subject: [PATCH] Changed source of unordered_set (should hopefully fix #6
 without reopening #1)

---
 BastetBlockChooser.hpp | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/BastetBlockChooser.hpp b/BastetBlockChooser.hpp
index 992e556..7ee3b7c 100644
--- a/BastetBlockChooser.hpp
+++ b/BastetBlockChooser.hpp
@@ -23,8 +23,7 @@
 
 #include "Well.hpp"
 
-#include <boost/tr1/tr1/unordered_set>
-#include <set>
+#include <boost/unordered_set.hpp>
 #include <boost/functional/hash.hpp>
 
 namespace Bastet{
@@ -75,7 +74,7 @@ namespace Bastet{
   public:
     Searcher(BlockType b, const Well *well, Vertex v, WellVisitor *visitor);
   private:
-    std::tr1::unordered_set<Vertex> _visited;
+    boost::unordered_set<Vertex> _visited;
     //std::set<Vertex> _visited; ^^ the above is more efficient, we need to do many inserts
     BlockType _block;
     const Well *_well;