Make code free of missing-field-initializers warnings

Author: liujisi

src/Makefile.am

@@ -930,7 +930,8 @@ no_warning_test_LDADD = $(PTHREAD_LIBS) libprotobuf.la      \
                         ../gmock/gtest/lib/libgtest_main.la
 no_warning_test_CPPFLAGS = -I$(srcdir)/../gmock/gtest/include
 no_warning_test_CXXFLAGS = $(PTHREAD_CFLAGS) $(PTHREAD_DEF) $(ZLIB_DEF) \
-                           -Wall -Werror -Werror=missing-declarations
+                           -Wall -Werror -Werror=missing-declarations \
+                           -Werror=missing-field-initializers
 nodist_no_warning_test_SOURCES = no_warning_test.cc $(protoc_outputs)
 
 TESTS = protobuf-test protobuf-lazy-descriptor-test protobuf-lite-test \

src/google/protobuf/any.pb.cc

@@ -609,7 +609,7 @@ void FileGenerator::GenerateBuildDescriptors(io::Printer* printer) {
   }
 
   if (message_generators_.empty()) {
-    printer->Print("{ NULL, NULL, 0, -1, -1, false },\n");
+    printer->Print("{ NULL, NULL, 0, -1, -1, -1, -1, NULL, false },\n");
   }
 
   printer->Outdent();

src/google/protobuf/api.pb.cc

@@ -1628,7 +1628,7 @@ GenerateExtraDefaultFields(io::Printer* printer) {
 bool MessageGenerator::GenerateParseTable(io::Printer* printer, size_t offset,
                                           size_t aux_offset) {
   if (!table_driven_) {
-    printer->Print("{ NULL, NULL, 0, -1, -1, false },\n");
+    printer->Print("{ NULL, NULL, 0, -1, -1, -1, -1, NULL, false },\n");
     return false;
   }
 

src/google/protobuf/compiler/cpp/cpp_file.cc

@@ -101,7 +101,9 @@ class MapEntry
         GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(MapEntry, _internal_metadata_),
         -1,
         -1,
-        sizeof(MapEntry)};
+        sizeof(MapEntry),
+        -1,
+    };
     const Reflection* reflection = new GeneratedMessageReflection(
         descriptor, schema, DescriptorPool::generated_pool(),
         MessageFactory::generated_factory());