var google.golang.org/protobuf/internal/impl.extensionFieldsType

4 uses

	google.golang.org/protobuf/internal/impl (current package)
		codec_message.go#L62: 	if si.extensionOffset.IsValid() && si.extensionType == extensionFieldsType {
		message.go#L123: 	extensionFieldsType = reflect.TypeOf(ExtensionFields(nil))
		message.go#L174: 			if f.Type == extensionFieldsType {
		message_reflect.go#L172: 			v := p.Apply(si.extensionOffset).AsValueOf(extensionFieldsType)