From 7fb9ae9df3adcf49a4c02072739987c53dcce2df Mon Sep 17 00:00:00 2001
From: "kenton@google.com"
 <kenton@google.com@630680e5-0e50-0410-840e-4b1c322b438d>
Date: Wed, 2 Sep 2009 02:42:56 +0000
Subject: Make sure to quality calls to std::swap.  Otherwise, if a
 google::swap() exists (e.g. because the user is using our own dense_hash_map
 implementation) it will be chosen instead, leading to a compile error.

---
 .../protobuf/compiler/command_line_interface_unittest.cc       |  4 ++--
 src/google/protobuf/generated_message_reflection.cc            | 10 +++++-----
 src/google/protobuf/repeated_field.h                           |  4 ++--
 3 files changed, 9 insertions(+), 9 deletions(-)

(limited to 'src')

diff --git a/src/google/protobuf/compiler/command_line_interface_unittest.cc b/src/google/protobuf/compiler/command_line_interface_unittest.cc
index 719771eb..0784e781 100644
--- a/src/google/protobuf/compiler/command_line_interface_unittest.cc
+++ b/src/google/protobuf/compiler/command_line_interface_unittest.cc
@@ -775,8 +775,8 @@ TEST_F(CommandLineInterfaceTest, WriteTransitiveDescriptorSet) {
   if (HasFatalFailure()) return;
   ASSERT_EQ(2, descriptor_set.file_size());
   if (descriptor_set.file(0).name() == "bar.proto") {
-    swap(descriptor_set.mutable_file()->mutable_data()[0],
-         descriptor_set.mutable_file()->mutable_data()[1]);
+    std::swap(descriptor_set.mutable_file()->mutable_data()[0],
+              descriptor_set.mutable_file()->mutable_data()[1]);
   }
   EXPECT_EQ("foo.proto", descriptor_set.file(0).name());
   EXPECT_EQ("bar.proto", descriptor_set.file(1).name());
diff --git a/src/google/protobuf/generated_message_reflection.cc b/src/google/protobuf/generated_message_reflection.cc
index d294e587..e04b93cc 100644
--- a/src/google/protobuf/generated_message_reflection.cc
+++ b/src/google/protobuf/generated_message_reflection.cc
@@ -324,7 +324,7 @@ void GeneratedMessageReflection::Swap(
   int has_bits_size = (descriptor_->field_count() + 31) / 32;
 
   for (int i = 0; i < has_bits_size; i++) {
-    swap(has_bits1[i], has_bits2[i]);
+    std::swap(has_bits1[i], has_bits2[i]);
   }
 
   for (int i = 0; i < descriptor_->field_count(); i++) {
@@ -360,8 +360,8 @@ void GeneratedMessageReflection::Swap(
       switch (field->cpp_type()) {
 #define SWAP_VALUES(CPPTYPE, TYPE)                                           \
         case FieldDescriptor::CPPTYPE_##CPPTYPE:                             \
-          swap(*MutableRaw<TYPE>(message1, field),                           \
-               *MutableRaw<TYPE>(message2, field));                          \
+          std::swap(*MutableRaw<TYPE>(message1, field),                      \
+                    *MutableRaw<TYPE>(message2, field));                     \
           break;
 
           SWAP_VALUES(INT32 , int32 );
@@ -376,8 +376,8 @@ void GeneratedMessageReflection::Swap(
 #undef SWAP_VALUES
 
         case FieldDescriptor::CPPTYPE_STRING:
-            swap(*MutableRaw<string*>(message1, field),
-                 *MutableRaw<string*>(message2, field));
+            std::swap(*MutableRaw<string*>(message1, field),
+                      *MutableRaw<string*>(message2, field));
           break;
 
         default:
diff --git a/src/google/protobuf/repeated_field.h b/src/google/protobuf/repeated_field.h
index 43c9f3f0..1696e2a3 100644
--- a/src/google/protobuf/repeated_field.h
+++ b/src/google/protobuf/repeated_field.h
@@ -491,7 +491,7 @@ void RepeatedField<Element>::Swap(RepeatedField* other) {
 
 template <typename Element>
 void RepeatedField<Element>::SwapElements(int index1, int index2) {
-  swap(elements_[index1], elements_[index2]);
+  std::swap(elements_[index1], elements_[index2]);
 }
 
 template <typename Element>
@@ -627,7 +627,7 @@ RepeatedPtrFieldBase::data() const {
 }
 
 inline void RepeatedPtrFieldBase::SwapElements(int index1, int index2) {
-  swap(elements_[index1], elements_[index2]);
+  std::swap(elements_[index1], elements_[index2]);
 }
 
 template <typename TypeHandler>
-- 
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