Guards for older GCC versions (#4870)

Guards for older GCC versions.

src/google/protobuf/any.pb.h

@@ -197,7 +197,7 @@ class LIBPROTOBUF_EXPORT Any : public ::google::protobuf::Message /* @@protoc_in
 
 // ===================================================================
 
-#ifdef __GNUC__
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
   #pragma GCC diagnostic push
   #pragma GCC diagnostic ignored "-Wstrict-aliasing"
 #endif  // __GNUC__
@@ -309,7 +309,7 @@ inline void Any::set_allocated_value(::std::string* value) {
   // @@protoc_insertion_point(field_set_allocated:google.protobuf.Any.value)
 }
 
-#ifdef __GNUC__
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
   #pragma GCC diagnostic pop
 #endif  // __GNUC__
 

src/google/protobuf/api.pb.h

@@ -548,7 +548,7 @@ class LIBPROTOBUF_EXPORT Mixin : public ::google::protobuf::Message /* @@protoc_
 
 // ===================================================================
 
-#ifdef __GNUC__
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
   #pragma GCC diagnostic push
   #pragma GCC diagnostic ignored "-Wstrict-aliasing"
 #endif  // __GNUC__
@@ -1147,7 +1147,7 @@ inline void Mixin::set_allocated_root(::std::string* root) {
   // @@protoc_insertion_point(field_set_allocated:google.protobuf.Mixin.root)
 }
 
-#ifdef __GNUC__
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
   #pragma GCC diagnostic pop
 #endif  // __GNUC__
 // -------------------------------------------------------------------

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

@@ -1327,7 +1327,7 @@ void FileGenerator::GenerateInlineFunctionDefinitions(io::Printer* printer) {
   // TODO(gerbens) remove pragmas when gcc is no longer used. Current version
   // of gcc fires a bogus error when compiled with strict-aliasing.
   printer->Print(
-    "#ifdef __GNUC__\n"
+    "#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)\n"
     "  #pragma GCC diagnostic push\n"
     "  #pragma GCC diagnostic ignored \"-Wstrict-aliasing\"\n"
     "#endif  // __GNUC__\n");
@@ -1340,7 +1340,7 @@ void FileGenerator::GenerateInlineFunctionDefinitions(io::Printer* printer) {
     message_generators_[i]->GenerateInlineMethods(printer);
   }
   printer->Print(
-    "#ifdef __GNUC__\n"
+    "#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)\n"
     "  #pragma GCC diagnostic pop\n"
     "#endif  // __GNUC__\n");
 

src/google/protobuf/compiler/plugin.pb.h

@@ -692,7 +692,7 @@ class LIBPROTOC_EXPORT CodeGeneratorResponse : public ::google::protobuf::Messag
 
 // ===================================================================
 
-#ifdef __GNUC__
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
   #pragma GCC diagnostic push
   #pragma GCC diagnostic ignored "-Wstrict-aliasing"
 #endif  // __GNUC__
@@ -1340,7 +1340,7 @@ CodeGeneratorResponse::file() const {
   return file_;
 }
 
-#ifdef __GNUC__
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
   #pragma GCC diagnostic pop
 #endif  // __GNUC__
 // -------------------------------------------------------------------

src/google/protobuf/descriptor.pb.h

@@ -5677,7 +5677,7 @@ class LIBPROTOBUF_EXPORT GeneratedCodeInfo : public ::google::protobuf::Message
 
 // ===================================================================
 
-#ifdef __GNUC__
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
   #pragma GCC diagnostic push
   #pragma GCC diagnostic ignored "-Wstrict-aliasing"
 #endif  // __GNUC__
@@ -11394,7 +11394,7 @@ GeneratedCodeInfo::annotation() const {
   return annotation_;
 }
 
-#ifdef __GNUC__
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
   #pragma GCC diagnostic pop
 #endif  // __GNUC__
 // -------------------------------------------------------------------

src/google/protobuf/duration.pb.h

@@ -184,7 +184,7 @@ class LIBPROTOBUF_EXPORT Duration : public ::google::protobuf::Message /* @@prot
 
 // ===================================================================
 
-#ifdef __GNUC__
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
   #pragma GCC diagnostic push
   #pragma GCC diagnostic ignored "-Wstrict-aliasing"
 #endif  // __GNUC__
@@ -218,7 +218,7 @@ inline void Duration::set_nanos(::google::protobuf::int32 value) {
   // @@protoc_insertion_point(field_set:google.protobuf.Duration.nanos)
 }
 
-#ifdef __GNUC__
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
   #pragma GCC diagnostic pop
 #endif  // __GNUC__
 

src/google/protobuf/empty.pb.h

@@ -170,13 +170,13 @@ class LIBPROTOBUF_EXPORT Empty : public ::google::protobuf::Message /* @@protoc_
 
 // ===================================================================
 
-#ifdef __GNUC__
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
   #pragma GCC diagnostic push
   #pragma GCC diagnostic ignored "-Wstrict-aliasing"
 #endif  // __GNUC__
 // Empty
 
-#ifdef __GNUC__
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
   #pragma GCC diagnostic pop
 #endif  // __GNUC__
 

src/google/protobuf/field_mask.pb.h

@@ -178,7 +178,7 @@ class LIBPROTOBUF_EXPORT FieldMask : public ::google::protobuf::Message /* @@pro
 
 // ===================================================================
 
-#ifdef __GNUC__
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
   #pragma GCC diagnostic push
   #pragma GCC diagnostic ignored "-Wstrict-aliasing"
 #endif  // __GNUC__
@@ -253,7 +253,7 @@ FieldMask::mutable_paths() {
   return &paths_;
 }
 
-#ifdef __GNUC__
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
   #pragma GCC diagnostic pop
 #endif  // __GNUC__
 

src/google/protobuf/source_context.pb.h

@@ -170,7 +170,7 @@ class LIBPROTOBUF_EXPORT SourceContext : public ::google::protobuf::Message /* @
 
 // ===================================================================
 
-#ifdef __GNUC__
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
   #pragma GCC diagnostic push
   #pragma GCC diagnostic ignored "-Wstrict-aliasing"
 #endif  // __GNUC__
@@ -229,7 +229,7 @@ inline void SourceContext::set_allocated_file_name(::std::string* file_name) {
   // @@protoc_insertion_point(field_set_allocated:google.protobuf.SourceContext.file_name)
 }
 
-#ifdef __GNUC__
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
   #pragma GCC diagnostic pop
 #endif  // __GNUC__
 

src/google/protobuf/struct.pb.h

@@ -582,7 +582,7 @@ class LIBPROTOBUF_EXPORT ListValue : public ::google::protobuf::Message /* @@pro
 
 // ===================================================================
 
-#ifdef __GNUC__
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
   #pragma GCC diagnostic push
   #pragma GCC diagnostic ignored "-Wstrict-aliasing"
 #endif  // __GNUC__
@@ -998,7 +998,7 @@ ListValue::values() const {
   return values_;
 }
 
-#ifdef __GNUC__
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
   #pragma GCC diagnostic pop
 #endif  // __GNUC__
 // -------------------------------------------------------------------

src/google/protobuf/timestamp.pb.h

@@ -184,7 +184,7 @@ class LIBPROTOBUF_EXPORT Timestamp : public ::google::protobuf::Message /* @@pro
 
 // ===================================================================
 
-#ifdef __GNUC__
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
   #pragma GCC diagnostic push
   #pragma GCC diagnostic ignored "-Wstrict-aliasing"
 #endif  // __GNUC__
@@ -218,7 +218,7 @@ inline void Timestamp::set_nanos(::google::protobuf::int32 value) {
   // @@protoc_insertion_point(field_set:google.protobuf.Timestamp.nanos)
 }
 
-#ifdef __GNUC__
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
   #pragma GCC diagnostic pop
 #endif  // __GNUC__
 

src/google/protobuf/type.pb.h

@@ -1194,7 +1194,7 @@ class LIBPROTOBUF_EXPORT Option : public ::google::protobuf::Message /* @@protoc
 
 // ===================================================================
 
-#ifdef __GNUC__
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
   #pragma GCC diagnostic push
   #pragma GCC diagnostic ignored "-Wstrict-aliasing"
 #endif  // __GNUC__
@@ -2339,7 +2339,7 @@ inline void Option::set_allocated_value(::google::protobuf::Any* value) {
   // @@protoc_insertion_point(field_set_allocated:google.protobuf.Option.value)
 }
 
-#ifdef __GNUC__
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
   #pragma GCC diagnostic pop
 #endif  // __GNUC__
 // -------------------------------------------------------------------

src/google/protobuf/wrappers.pb.h

@@ -1171,7 +1171,7 @@ class LIBPROTOBUF_EXPORT BytesValue : public ::google::protobuf::Message /* @@pr
 
 // ===================================================================
 
-#ifdef __GNUC__
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
   #pragma GCC diagnostic push
   #pragma GCC diagnostic ignored "-Wstrict-aliasing"
 #endif  // __GNUC__
@@ -1457,7 +1457,7 @@ inline void BytesValue::unsafe_arena_set_allocated_value(
   // @@protoc_insertion_point(field_unsafe_arena_set_allocated:google.protobuf.BytesValue.value)
 }
 
-#ifdef __GNUC__
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
   #pragma GCC diagnostic pop
 #endif  // __GNUC__
 // -------------------------------------------------------------------