Merge #10395: Replace boost::function with std::function (C++11)

1b936f5 Replace boost::function with std::function (C++11) (practicalswift)

Tree-SHA512: c4faec8cf3f801842010976115681f68ffa08fbc97ba50b22e95c936840f47e1b3bd8d7fd2f5b4e094b5a46bf3d29fc90b69d975a99e77322c0d19f8a00d53d3

2 files changed, 4 insertions, 2 deletions

diff --git a/src/bench/bench.cpp b/src/bench/bench.cpp
index b0df3d2b04..33631d2d15 100644
--- a/src/bench/bench.cpp
+++ b/src/bench/bench.cpp
@@ -5,6 +5,7 @@
 #include "bench.h"
 #include "perf.h"
 
+#include <assert.h>
 #include <iostream>
 #include <iomanip>
 #include <sys/time.h>
diff --git a/src/bench/bench.h b/src/bench/bench.h
index f12a41126c..1f36f2a4bc 100644
--- a/src/bench/bench.h
+++ b/src/bench/bench.h
@@ -5,10 +5,11 @@
 #ifndef BITCOIN_BENCH_BENCH_H
 #define BITCOIN_BENCH_BENCH_H
 
+#include <functional>
+#include <limits>
 #include <map>
 #include <string>
 
-#include <boost/function.hpp>
 #include <boost/preprocessor/cat.hpp>
 #include <boost/preprocessor/stringize.hpp>
 
@@ -59,7 +60,7 @@ namespace benchmark {
         bool KeepRunning();
     };
 
-    typedef boost::function<void(State&)> BenchFunction;
+    typedef std::function<void(State&)> BenchFunction;
 
     class BenchRunner
     {