Add std:: namespace prefix to set and map (#3332)

* Remove using std::{set,map}

1 files changed, 4 insertions, 4 deletions

diff --git a/src/google/protobuf/compiler/csharp/csharp_message.cc b/src/google/protobuf/compiler/csharp/csharp_message.cc
index 0f00a438..5ef0e4e8 100644
--- a/src/google/protobuf/compiler/csharp/csharp_message.cc
+++ b/src/google/protobuf/compiler/csharp/csharp_message.cc
@@ -105,7 +105,7 @@ void MessageGenerator::AddDeprecatedFlag(io::Printer* printer) {
 }
 
 void MessageGenerator::Generate(io::Printer* printer) {
-  map<string, string> vars;
+  std::map<string, string> vars;
   vars["class_name"] = class_name();
   vars["access_level"] = class_access_level();
 
@@ -280,7 +280,7 @@ bool MessageGenerator::HasNestedGeneratedTypes()
 }
 
 void MessageGenerator::GenerateCloningCode(io::Printer* printer) {
-  map<string, string> vars;
+  std::map<string, string> vars;
   WriteGeneratedCodeAttributes(printer);
   vars["class_name"] = class_name();
     printer->Print(
@@ -333,7 +333,7 @@ void MessageGenerator::GenerateFreezingCode(io::Printer* printer) {
 }
 
 void MessageGenerator::GenerateFrameworkMethods(io::Printer* printer) {
-    map<string, string> vars;
+    std::map<string, string> vars;
     vars["class_name"] = class_name();
 
     // Equality
@@ -432,7 +432,7 @@ void MessageGenerator::GenerateMergingMethods(io::Printer* printer) {
   // Note:  These are separate from GenerateMessageSerializationMethods()
   //   because they need to be generated even for messages that are optimized
   //   for code size.
-  map<string, string> vars;
+  std::map<string, string> vars;
   vars["class_name"] = class_name();
 
   WriteGeneratedCodeAttributes(printer);