SERVER-13256 Add usings and qualifications for names from namespace std

49 files changed, 161 insertions, 1 deletions

diff --git a/src/mongo/db/commands/apply_ops.cpp b/src/mongo/db/commands/apply_ops.cpp
index dc8c4bd601c..da11dbbcff7 100644
--- a/src/mongo/db/commands/apply_ops.cpp
+++ b/src/mongo/db/commands/apply_ops.cpp
@@ -45,6 +45,10 @@
 #include "mongo/db/repl/oplog.h"
 
 namespace mongo {
+
+    using std::string;
+    using std::stringstream;
+
     class ApplyOpsCmd : public Command {
     public:
         virtual bool slaveOk() const { return false; }
diff --git a/src/mongo/db/commands/auth_schema_upgrade_d.cpp b/src/mongo/db/commands/auth_schema_upgrade_d.cpp
index b3cfba4a4ef..5980b06735e 100644
--- a/src/mongo/db/commands/auth_schema_upgrade_d.cpp
+++ b/src/mongo/db/commands/auth_schema_upgrade_d.cpp
@@ -44,6 +44,8 @@
 namespace mongo {
 namespace {
 
+    using std::string;
+
     Status checkReplicaMemberVersions() {
 
         repl::ReplicationCoordinator* replCoord = repl::getGlobalReplicationCoordinator();
diff --git a/src/mongo/db/commands/authentication_commands.cpp b/src/mongo/db/commands/authentication_commands.cpp
index f62523c08da..6840b3d3497 100644
--- a/src/mongo/db/commands/authentication_commands.cpp
+++ b/src/mongo/db/commands/authentication_commands.cpp
@@ -63,6 +63,10 @@
 
 namespace mongo {
 
+    using std::hex;
+    using std::string;
+    using std::stringstream;
+
     static bool _isCRAuthDisabled;
     static bool _isX509AuthDisabled;
     static const char _nonceAuthenticationDisabledMessage[] = 
diff --git a/src/mongo/db/commands/cleanup_orphaned_cmd.cpp b/src/mongo/db/commands/cleanup_orphaned_cmd.cpp
index 6d10d92d2ae..6245481f292 100644
--- a/src/mongo/db/commands/cleanup_orphaned_cmd.cpp
+++ b/src/mongo/db/commands/cleanup_orphaned_cmd.cpp
@@ -61,6 +61,9 @@ namespace {
 
 namespace mongo {
 
+    using std::endl;
+    using std::string;
+
     using mongoutils::str::stream;
 
     enum CleanupResult {
diff --git a/src/mongo/db/commands/clone.cpp b/src/mongo/db/commands/clone.cpp
index dc51dc68d96..0aba60ba805 100644
--- a/src/mongo/db/commands/clone.cpp
+++ b/src/mongo/db/commands/clone.cpp
@@ -54,6 +54,10 @@
 
 namespace mongo {
 
+    using std::set;
+    using std::string;
+    using std::stringstream;
+
     /* Usage:
        mydb.$cmd.findOne( { clone: "fromhost" } );
        Note: doesn't work with authentication enabled, except as internal operation or for
diff --git a/src/mongo/db/commands/clone_collection.cpp b/src/mongo/db/commands/clone_collection.cpp
index 411d481dad6..25f2647451f 100644
--- a/src/mongo/db/commands/clone_collection.cpp
+++ b/src/mongo/db/commands/clone_collection.cpp
@@ -59,6 +59,11 @@
 
 namespace mongo {
 
+    using std::auto_ptr;
+    using std::string;
+    using std::stringstream;
+    using std::endl;
+
     class CmdCloneCollection : public Command {
     public:
         CmdCloneCollection() : Command("cloneCollection") { }
diff --git a/src/mongo/db/commands/collection_to_capped.cpp b/src/mongo/db/commands/collection_to_capped.cpp
index 327125ea1c8..442241d6578 100644
--- a/src/mongo/db/commands/collection_to_capped.cpp
+++ b/src/mongo/db/commands/collection_to_capped.cpp
@@ -44,6 +44,8 @@
 namespace mongo {
 
     using boost::scoped_ptr;
+    using std::string;
+    using std::stringstream;
 
 namespace {
 
diff --git a/src/mongo/db/commands/compact.cpp b/src/mongo/db/commands/compact.cpp
index e087220a3d2..ef60369eaeb 100644
--- a/src/mongo/db/commands/compact.cpp
+++ b/src/mongo/db/commands/compact.cpp
@@ -50,6 +50,9 @@
 
 namespace mongo {
 
+    using std::string;
+    using std::stringstream;
+
     class CompactCmd : public Command {
     public:
         virtual bool isWriteCommandForConfigServer() const { return false; }
diff --git a/src/mongo/db/commands/connection_status.cpp b/src/mongo/db/commands/connection_status.cpp
index abd892f2e28..b45fd97fa83 100644
--- a/src/mongo/db/commands/connection_status.cpp
+++ b/src/mongo/db/commands/connection_status.cpp
@@ -37,6 +37,10 @@
 #include "mongo/db/commands.h"
 
 namespace mongo {
+
+    using std::string;
+    using std::stringstream;
+
     class CmdConnectionStatus : public Command {
     public:
         CmdConnectionStatus() : Command("connectionStatus") {}
diff --git a/src/mongo/db/commands/copydb.cpp b/src/mongo/db/commands/copydb.cpp
index 41e4f13a13b..03b4e43b1b6 100644
--- a/src/mongo/db/commands/copydb.cpp
+++ b/src/mongo/db/commands/copydb.cpp
@@ -58,6 +58,9 @@
 
 namespace mongo {
 
+    using std::string;
+    using std::stringstream;
+
     /* Usage:
      * admindb.$cmd.findOne( { copydb: 1, fromhost: <connection string>, fromdb: <db>,
      *                         todb: <db>[, username: <username>, nonce: <nonce>, key: <key>] } );
diff --git a/src/mongo/db/commands/copydb_start_commands.cpp b/src/mongo/db/commands/copydb_start_commands.cpp
index 47f34c59c10..9bf95923b96 100644
--- a/src/mongo/db/commands/copydb_start_commands.cpp
+++ b/src/mongo/db/commands/copydb_start_commands.cpp
@@ -60,6 +60,9 @@
 
 namespace mongo {
 
+    using std::string;
+    using std::stringstream;
+
     // SERVER-4328 todo review for concurrency
     // :(
     thread_specific_ptr<DBClientBase> authConn_;
diff --git a/src/mongo/db/commands/count.cpp b/src/mongo/db/commands/count.cpp
index 7cd349d17d5..23ff7875eaf 100644
--- a/src/mongo/db/commands/count.cpp
+++ b/src/mongo/db/commands/count.cpp
@@ -47,6 +47,8 @@
 namespace mongo {
 
     using boost::scoped_ptr;
+    using std::string;
+    using std::stringstream;
 
     /* select count(*) */
     class CmdCount : public Command {
diff --git a/src/mongo/db/commands/create_indexes.cpp b/src/mongo/db/commands/create_indexes.cpp
index 33f9e7da607..e0088bec523 100644
--- a/src/mongo/db/commands/create_indexes.cpp
+++ b/src/mongo/db/commands/create_indexes.cpp
@@ -49,6 +49,8 @@
 
 namespace mongo {
 
+    using std::string;
+
     /**
      * { createIndexes : "bar", indexes : [ { ns : "test.bar", key : { x : 1 }, name: "x_1" } ] }
      */
diff --git a/src/mongo/db/commands/dbhash.cpp b/src/mongo/db/commands/dbhash.cpp
index 891d19765b2..0066d700874 100644
--- a/src/mongo/db/commands/dbhash.cpp
+++ b/src/mongo/db/commands/dbhash.cpp
@@ -46,6 +46,12 @@
 namespace mongo {
 
     using boost::scoped_ptr;
+    using std::auto_ptr;
+    using std::list;
+    using std::endl;
+    using std::set;
+    using std::string;
+    using std::vector;
 
     DBHashCmd dbhashCmd;
 
diff --git a/src/mongo/db/commands/distinct.cpp b/src/mongo/db/commands/distinct.cpp
index 2260373317a..0ccbd41909f 100644
--- a/src/mongo/db/commands/distinct.cpp
+++ b/src/mongo/db/commands/distinct.cpp
@@ -46,6 +46,10 @@
 
 namespace mongo {
 
+    using std::auto_ptr;
+    using std::string;
+    using std::stringstream;
+
     class DistinctCommand : public Command {
     public:
         DistinctCommand() : Command("distinct") {}
diff --git a/src/mongo/db/commands/drop_indexes.cpp b/src/mongo/db/commands/drop_indexes.cpp
index b46ab0c8f15..e43145dfb3b 100644
--- a/src/mongo/db/commands/drop_indexes.cpp
+++ b/src/mongo/db/commands/drop_indexes.cpp
@@ -53,6 +53,11 @@
 
 namespace mongo {
 
+    using std::endl;
+    using std::string;
+    using std::stringstream;
+    using std::vector;
+
     /* "dropIndexes" is now the preferred form - "deleteIndexes" deprecated */
     class CmdDropIndexes : public Command {
     public:
diff --git a/src/mongo/db/commands/explain_cmd.cpp b/src/mongo/db/commands/explain_cmd.cpp
index 51bed5599e8..9a411c8fa26 100644
--- a/src/mongo/db/commands/explain_cmd.cpp
+++ b/src/mongo/db/commands/explain_cmd.cpp
@@ -40,6 +40,8 @@
 
 namespace mongo {
 
+    using std::string;
+
     static CmdExplain cmdExplain;
 
     Status CmdExplain::checkAuthForCommand(ClientBasic* client,
diff --git a/src/mongo/db/commands/fail_point_cmd.cpp b/src/mongo/db/commands/fail_point_cmd.cpp
index aa3c79c5bcb..7aca28140d9 100644
--- a/src/mongo/db/commands/fail_point_cmd.cpp
+++ b/src/mongo/db/commands/fail_point_cmd.cpp
@@ -36,6 +36,10 @@
 #include "mongo/util/fail_point_service.h"
 
 namespace mongo {
+
+    using std::string;
+    using std::stringstream;
+
     /**
      * Command for modifying installed fail points.
      *
diff --git a/src/mongo/db/commands/find_and_modify.cpp b/src/mongo/db/commands/find_and_modify.cpp
index b131143f632..e8e5ad2d748 100644
--- a/src/mongo/db/commands/find_and_modify.cpp
+++ b/src/mongo/db/commands/find_and_modify.cpp
@@ -48,6 +48,9 @@
 namespace mongo {
 
     using boost::scoped_ptr;
+    using std::endl;
+    using std::string;
+    using std::stringstream;
 
     /* Find and Modify an object returning either the old (default) or new value*/
     class CmdFindAndModify : public Command {
diff --git a/src/mongo/db/commands/find_cmd.cpp b/src/mongo/db/commands/find_cmd.cpp
index a0a1c21c7b7..89cc90bfc17 100644
--- a/src/mongo/db/commands/find_cmd.cpp
+++ b/src/mongo/db/commands/find_cmd.cpp
@@ -45,6 +45,8 @@
 namespace mongo {
 
     using boost::scoped_ptr;
+    using std::auto_ptr;
+    using std::string;
 
     static FindCmd findCmd;
 
diff --git a/src/mongo/db/commands/fsync.cpp b/src/mongo/db/commands/fsync.cpp
index eaaf4beb09b..1fcfd70d4cd 100644
--- a/src/mongo/db/commands/fsync.cpp
+++ b/src/mongo/db/commands/fsync.cpp
@@ -50,7 +50,11 @@
 
 
 namespace mongo {
-    
+
+    using std::endl;
+    using std::string;
+    using std::stringstream;
+
     class FSyncLockThread : public BackgroundJob {
         void doRealWork();
     public:
diff --git a/src/mongo/db/commands/geo_near_cmd.cpp b/src/mongo/db/commands/geo_near_cmd.cpp
index cab42a0bcda..450366da759 100644
--- a/src/mongo/db/commands/geo_near_cmd.cpp
+++ b/src/mongo/db/commands/geo_near_cmd.cpp
@@ -54,6 +54,7 @@
 namespace mongo {
 
     using boost::scoped_ptr;
+    using std::stringstream;
 
     class Geo2dFindNearCmd : public Command {
     public:
diff --git a/src/mongo/db/commands/get_last_error.cpp b/src/mongo/db/commands/get_last_error.cpp
index bc6959e231d..0d5d5df0675 100644
--- a/src/mongo/db/commands/get_last_error.cpp
+++ b/src/mongo/db/commands/get_last_error.cpp
@@ -43,6 +43,9 @@
 
 namespace mongo {
 
+    using std::string;
+    using std::stringstream;
+
     /* reset any errors so that getlasterror comes back clean.
 
        useful before performing a long series of operations where we want to
diff --git a/src/mongo/db/commands/group.cpp b/src/mongo/db/commands/group.cpp
index 5f5b87f5e62..2543b9b7a4b 100644
--- a/src/mongo/db/commands/group.cpp
+++ b/src/mongo/db/commands/group.cpp
@@ -45,6 +45,7 @@
 namespace mongo {
 
     using boost::scoped_ptr;
+    using std::string;
 
     static GroupCommand cmdGroup;
 
diff --git a/src/mongo/db/commands/hashcmd.cpp b/src/mongo/db/commands/hashcmd.cpp
index 8af317bf0ef..94d9267ded7 100644
--- a/src/mongo/db/commands/hashcmd.cpp
+++ b/src/mongo/db/commands/hashcmd.cpp
@@ -46,6 +46,9 @@
 
 namespace mongo {
 
+    using std::string;
+    using std::stringstream;
+
     // Testing only, enabled via command-line.
     class CmdHashElt : public Command {
     public:
diff --git a/src/mongo/db/commands/index_filter_commands_test.cpp b/src/mongo/db/commands/index_filter_commands_test.cpp
index 3ca48225e28..819a93dfa0c 100644
--- a/src/mongo/db/commands/index_filter_commands_test.cpp
+++ b/src/mongo/db/commands/index_filter_commands_test.cpp
@@ -45,6 +45,7 @@ using namespace mongo;
 namespace {
 
     using boost::scoped_ptr;
+    using std::auto_ptr;
     using std::string;
     using std::vector;
 
diff --git a/src/mongo/db/commands/isself.cpp b/src/mongo/db/commands/isself.cpp
index 0339cfdb0e6..8b6c6fd6d9f 100644
--- a/src/mongo/db/commands/isself.cpp
+++ b/src/mongo/db/commands/isself.cpp
@@ -36,6 +36,9 @@
 
 namespace mongo {
 
+    using std::string;
+    using std::stringstream;
+
     class IsSelfCommand : public Command {
     public:
         IsSelfCommand() : Command("_isSelf") {}
diff --git a/src/mongo/db/commands/list_collections.cpp b/src/mongo/db/commands/list_collections.cpp
index d9385c62d45..8508390317b 100644
--- a/src/mongo/db/commands/list_collections.cpp
+++ b/src/mongo/db/commands/list_collections.cpp
@@ -49,6 +49,9 @@
 namespace mongo {
 
     using boost::scoped_ptr;
+    using std::list;
+    using std::string;
+    using std::stringstream;
 
     class CmdListCollections : public Command {
     public:
diff --git a/src/mongo/db/commands/list_databases.cpp b/src/mongo/db/commands/list_databases.cpp
index c84f38333b9..603f340bddc 100644
--- a/src/mongo/db/commands/list_databases.cpp
+++ b/src/mongo/db/commands/list_databases.cpp
@@ -38,6 +38,11 @@
 
 namespace mongo {
 
+    using std::set;
+    using std::string;
+    using std::stringstream;
+    using std::vector;
+
     // XXX: remove and put into storage api
     intmax_t dbSize( const string& database );
 
diff --git a/src/mongo/db/commands/list_indexes.cpp b/src/mongo/db/commands/list_indexes.cpp
index c405bbe8823..16c9678229f 100644
--- a/src/mongo/db/commands/list_indexes.cpp
+++ b/src/mongo/db/commands/list_indexes.cpp
@@ -45,6 +45,10 @@
 
 namespace mongo {
 
+    using std::string;
+    using std::stringstream;
+    using std::vector;
+
     /**
      * Lists the indexes for a given collection.
      *
diff --git a/src/mongo/db/commands/merge_chunks_cmd.cpp b/src/mongo/db/commands/merge_chunks_cmd.cpp
index e14a5a40564..df67acc1c8d 100644
--- a/src/mongo/db/commands/merge_chunks_cmd.cpp
+++ b/src/mongo/db/commands/merge_chunks_cmd.cpp
@@ -38,6 +38,10 @@
 
 namespace mongo {
 
+    using std::string;
+    using std::stringstream;
+    using std::vector;
+
     /**
      * Mongod-side command for merging chunks.
      */
diff --git a/src/mongo/db/commands/mr.cpp b/src/mongo/db/commands/mr.cpp
index e330372778d..f6d340b97d3 100644
--- a/src/mongo/db/commands/mr.cpp
+++ b/src/mongo/db/commands/mr.cpp
@@ -69,6 +69,12 @@
 namespace mongo {
 
     using boost::scoped_ptr;
+    using std::auto_ptr;
+    using std::endl;
+    using std::set;
+    using std::string;
+    using std::stringstream;
+    using std::vector;
 
     namespace mr {
 
diff --git a/src/mongo/db/commands/oplog_note.cpp b/src/mongo/db/commands/oplog_note.cpp
index 85789a003cf..3d75399c13d 100644
--- a/src/mongo/db/commands/oplog_note.cpp
+++ b/src/mongo/db/commands/oplog_note.cpp
@@ -38,6 +38,10 @@
 #include "mongo/db/repl/replication_coordinator_global.h"
 
 namespace mongo {
+
+    using std::string;
+    using std::stringstream;
+
     class AppendOplogNoteCmd : public Command {
     public:
         AppendOplogNoteCmd() : Command( "appendOplogNote" ) {}
diff --git a/src/mongo/db/commands/parallel_collection_scan.cpp b/src/mongo/db/commands/parallel_collection_scan.cpp
index 4ac77855f0d..89c0d888361 100644
--- a/src/mongo/db/commands/parallel_collection_scan.cpp
+++ b/src/mongo/db/commands/parallel_collection_scan.cpp
@@ -38,6 +38,8 @@
 
 namespace mongo {
 
+    using std::auto_ptr;
+    using std::string;
 
     class ParallelCollectionScanCmd : public Command {
     public:
diff --git a/src/mongo/db/commands/parameters.cpp b/src/mongo/db/commands/parameters.cpp
index 9d864b26eb4..adaa3b0bda4 100644
--- a/src/mongo/db/commands/parameters.cpp
+++ b/src/mongo/db/commands/parameters.cpp
@@ -46,6 +46,7 @@
 #include "mongo/util/net/ssl_options.h"
 
 using std::string;
+using std::stringstream;
 
 namespace mongo {
 
diff --git a/src/mongo/db/commands/pipeline_command.cpp b/src/mongo/db/commands/pipeline_command.cpp
index ad8cbb0bcb0..a01fad5f1d4 100644
--- a/src/mongo/db/commands/pipeline_command.cpp
+++ b/src/mongo/db/commands/pipeline_command.cpp
@@ -57,6 +57,10 @@ namespace mongo {
     using boost::intrusive_ptr;
     using boost::scoped_ptr;
     using boost::shared_ptr;
+    using std::auto_ptr;
+    using std::string;
+    using std::stringstream;
+    using std::endl;
 
     /**
      * Returns true if we need to keep a ClientCursor saved for this pipeline (for future getMore
diff --git a/src/mongo/db/commands/plan_cache_commands_test.cpp b/src/mongo/db/commands/plan_cache_commands_test.cpp
index e723923d185..3ed53afc8f8 100644
--- a/src/mongo/db/commands/plan_cache_commands_test.cpp
+++ b/src/mongo/db/commands/plan_cache_commands_test.cpp
@@ -47,6 +47,7 @@ using namespace mongo;
 namespace {
 
     using boost::scoped_ptr;
+    using std::auto_ptr;
     using std::string;
     using std::vector;
 
diff --git a/src/mongo/db/commands/rename_collection.cpp b/src/mongo/db/commands/rename_collection.cpp
index 2c87fa0d1e8..dcc1a1b68d6 100644
--- a/src/mongo/db/commands/rename_collection.cpp
+++ b/src/mongo/db/commands/rename_collection.cpp
@@ -49,6 +49,10 @@
 
 namespace mongo {
 
+    using std::min;
+    using std::string;
+    using std::stringstream;
+
     class CmdRenameCollection : public Command {
     public:
         CmdRenameCollection() : Command( "renameCollection" ) {}
diff --git a/src/mongo/db/commands/repair_cursor.cpp b/src/mongo/db/commands/repair_cursor.cpp
index 7aa680e115f..b521d526932 100644
--- a/src/mongo/db/commands/repair_cursor.cpp
+++ b/src/mongo/db/commands/repair_cursor.cpp
@@ -38,6 +38,8 @@
 
 namespace mongo {
 
+    using std::string;
+
     class RepairCursorCmd : public Command {
     public:
         RepairCursorCmd() : Command("repairCursor") {}
diff --git a/src/mongo/db/commands/server_status.cpp b/src/mongo/db/commands/server_status.cpp
index a2541ca3324..cbe61fb104f 100644
--- a/src/mongo/db/commands/server_status.cpp
+++ b/src/mongo/db/commands/server_status.cpp
@@ -56,6 +56,11 @@
 
 namespace mongo {
 
+    using std::endl;
+    using std::map;
+    using std::string;
+    using std::stringstream;
+
     class CmdServerStatus : public Command {
     public:
 
diff --git a/src/mongo/db/commands/server_status_internal.cpp b/src/mongo/db/commands/server_status_internal.cpp
index 731379a37d6..e329a3724a4 100644
--- a/src/mongo/db/commands/server_status_internal.cpp
+++ b/src/mongo/db/commands/server_status_internal.cpp
@@ -37,6 +37,11 @@
 
 namespace mongo {
 
+    using std::cerr;
+    using std::endl;
+    using std::map;
+    using std::string;
+
     using namespace mongoutils;
 
     MetricTree* MetricTree::theMetricTree = NULL;
diff --git a/src/mongo/db/commands/server_status_metric.cpp b/src/mongo/db/commands/server_status_metric.cpp
index 285ec813fcf..1e999635751 100644
--- a/src/mongo/db/commands/server_status_metric.cpp
+++ b/src/mongo/db/commands/server_status_metric.cpp
@@ -34,6 +34,8 @@
 
 namespace mongo {
 
+    using std::string;
+
     ServerStatusMetric::ServerStatusMetric(const string& nameIn)
         : _name( nameIn ),
           _leafName( _parseLeafName( nameIn ) ) {
diff --git a/src/mongo/db/commands/test_commands.cpp b/src/mongo/db/commands/test_commands.cpp
index 9401d555894..5bee0bf654c 100644
--- a/src/mongo/db/commands/test_commands.cpp
+++ b/src/mongo/db/commands/test_commands.cpp
@@ -45,6 +45,10 @@
 
 namespace mongo {
 
+    using std::endl;
+    using std::string;
+    using std::stringstream;
+
     /* For testing only, not for general use. Enabled via command-line */
     class GodInsert : public Command {
     public:
diff --git a/src/mongo/db/commands/touch.cpp b/src/mongo/db/commands/touch.cpp
index d514a8ba69c..063d6225976 100644
--- a/src/mongo/db/commands/touch.cpp
+++ b/src/mongo/db/commands/touch.cpp
@@ -51,6 +51,9 @@
 
 namespace mongo {
 
+    using std::string;
+    using std::stringstream;
+
     class TouchCmd : public Command {
     public:
         virtual bool isWriteCommandForConfigServer() const { return false; }
diff --git a/src/mongo/db/commands/user_management_commands.cpp b/src/mongo/db/commands/user_management_commands.cpp
index d4b09c365bc..23e9ac4cedf 100644
--- a/src/mongo/db/commands/user_management_commands.cpp
+++ b/src/mongo/db/commands/user_management_commands.cpp
@@ -68,6 +68,11 @@ namespace mongo {
 
     namespace str = mongoutils::str;
 
+    using std::endl;
+    using std::string;
+    using std::stringstream;
+    using std::vector;
+
     static void redactPasswordData(mutablebson::Element parent) {
         namespace mmb = mutablebson;
         const StringData pwdFieldName("pwd", StringData::LiteralTag());
diff --git a/src/mongo/db/commands/validate.cpp b/src/mongo/db/commands/validate.cpp
index 3e6a2dd3af0..51487d34512 100644
--- a/src/mongo/db/commands/validate.cpp
+++ b/src/mongo/db/commands/validate.cpp
@@ -40,6 +40,10 @@
 
 namespace mongo {
 
+    using std::endl;
+    using std::string;
+    using std::stringstream;
+
     class ValidateCmd : public Command {
     public:
         ValidateCmd() : Command( "validate" ) {}
diff --git a/src/mongo/db/commands/write_commands/batch_executor.cpp b/src/mongo/db/commands/write_commands/batch_executor.cpp
index b5727d28e7e..0b36db13b54 100644
--- a/src/mongo/db/commands/write_commands/batch_executor.cpp
+++ b/src/mongo/db/commands/write_commands/batch_executor.cpp
@@ -75,6 +75,10 @@
 namespace mongo {
 
     using boost::scoped_ptr;
+    using std::auto_ptr;
+    using std::endl;
+    using std::string;
+    using std::vector;
 
     namespace {
 
diff --git a/src/mongo/db/commands/write_commands/write_commands.cpp b/src/mongo/db/commands/write_commands/write_commands.cpp
index db3e9e0f6d8..e5b2feeaa90 100644
--- a/src/mongo/db/commands/write_commands/write_commands.cpp
+++ b/src/mongo/db/commands/write_commands/write_commands.cpp
@@ -51,6 +51,9 @@
 
 namespace mongo {
 
+    using std::string;
+    using std::stringstream;
+
     namespace {
 
         MONGO_INITIALIZER(RegisterWriteCommands)(InitializerContext* context) {
diff --git a/src/mongo/db/commands/writeback_compatibility_shim.cpp b/src/mongo/db/commands/writeback_compatibility_shim.cpp
index 48fe076974b..7441ed5d273 100644
--- a/src/mongo/db/commands/writeback_compatibility_shim.cpp
+++ b/src/mongo/db/commands/writeback_compatibility_shim.cpp
@@ -44,6 +44,8 @@
 namespace mongo {
 
     using std::string;
+    using std::stringstream;
+
     using mongoutils::str::stream;
 
     /**