SERVER-39338 Remove `stdx/functional.h`

2 files changed, 4 insertions, 4 deletions

diff --git a/src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine.cpp b/src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine.cpp
index da7eeac9fb4..2c6728dfe88 100644
--- a/src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine.cpp
+++ b/src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine.cpp
@@ -501,7 +501,7 @@ Status OpenReadTransactionParam::setFromString(const std::string& str) {
 
 namespace {
 
-stdx::function<bool(StringData)> initRsOplogBackgroundThreadCallback = [](StringData) -> bool {
+std::function<bool(StringData)> initRsOplogBackgroundThreadCallback = [](StringData) -> bool {
     fassertFailed(40358);
 };
 
@@ -1556,7 +1556,7 @@ void WiredTigerKVEngine::setJournalListener(JournalListener* jl) {
 }
 
 void WiredTigerKVEngine::setInitRsOplogBackgroundThreadCallback(
-    stdx::function<bool(StringData)> cb) {
+    std::function<bool(StringData)> cb) {
     initRsOplogBackgroundThreadCallback = std::move(cb);
 }
 
diff --git a/src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine.h b/src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine.h
index 5ba3224b542..f6b2a7ecb8f 100644
--- a/src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine.h
+++ b/src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine.h
@@ -29,6 +29,7 @@
 
 #pragma once
 
+#include <functional>
 #include <list>
 #include <memory>
 #include <string>
@@ -43,7 +44,6 @@
 #include "mongo/db/storage/wiredtiger/wiredtiger_oplog_manager.h"
 #include "mongo/db/storage/wiredtiger/wiredtiger_session_cache.h"
 #include "mongo/db/storage/wiredtiger/wiredtiger_util.h"
-#include "mongo/stdx/functional.h"
 #include "mongo/stdx/mutex.h"
 #include "mongo/util/elapsed_tracker.h"
 
@@ -295,7 +295,7 @@ public:
      * background job, for example). Intended to be called from a MONGO_INITIALIZER and therefore in
      * a single threaded context.
      */
-    static void setInitRsOplogBackgroundThreadCallback(stdx::function<bool(StringData)> cb);
+    static void setInitRsOplogBackgroundThreadCallback(std::function<bool(StringData)> cb);
 
     /**
      * Initializes a background job to remove excess documents in the oplog collections.