Including <functional>

Author: p-ranav

include/cppgit2/diff.hpp

@@ -11,6 +11,7 @@
 #include <string>
 #include <utility>
 #include <vector>
+#include <functional>
 
 namespace cppgit2 {
 

include/cppgit2/indexer.hpp

@@ -4,6 +4,7 @@
 #include <cppgit2/oid.hpp>
 #include <cppgit2/ownership.hpp>
 #include <git2.h>
+#include <functional>
 
 namespace cppgit2 {
 

include/cppgit2/odb.hpp

@@ -9,6 +9,7 @@
 #include <tuple>
 #include <utility>
 #include <vector>
+#include <functional>
 
 namespace cppgit2 {
 

include/cppgit2/patch.hpp

@@ -6,6 +6,7 @@
 #include <git2.h>
 #include <string>
 #include <tuple>
+#include <functional>
 
 namespace cppgit2 {
 

include/cppgit2/repository.hpp

@@ -40,6 +40,7 @@
 #include <git2.h>
 #include <string>
 #include <utility>
+#include <functional>
 
 namespace cppgit2 {
 

include/cppgit2/revwalk.hpp

@@ -4,6 +4,7 @@
 #include <cppgit2/oid.hpp>
 #include <cppgit2/ownership.hpp>
 #include <git2.h>
+#include <functional>
 
 namespace cppgit2 {
 

include/cppgit2/tree_builder.hpp

@@ -8,6 +8,7 @@
 #include <functional>
 #include <git2.h>
 #include <string>
+#include <functional>
 
 namespace cppgit2 {