Index: third_party/protobuf/src/google/protobuf/compiler/parser.cc |
diff --git a/third_party/protobuf/src/google/protobuf/compiler/parser.cc b/third_party/protobuf/src/google/protobuf/compiler/parser.cc |
index ea792a9d8cba6150ddb8937dfd1920d6e333166a..90ded4de2144b254d6adf7da4c34d03abc6eb90d 100644 |
--- a/third_party/protobuf/src/google/protobuf/compiler/parser.cc |
+++ b/third_party/protobuf/src/google/protobuf/compiler/parser.cc |
@@ -544,9 +544,9 @@ bool Parser::Parse(io::Tokenizer* input, FileDescriptorProto* file) { |
// Store the syntax into the file. |
if (file != NULL) file->set_syntax(syntax_identifier_); |
} else if (!stop_after_syntax_identifier_) { |
- GOOGLE_LOG(WARNING) << "No syntax specified for the proto file. " |
- << "Please use 'syntax = \"proto2\";' or " |
- << "'syntax = \"proto3\";' to specify a syntax " |
+ GOOGLE_LOG(WARNING) << "No syntax specified for the proto file: " |
+ << file->name() << ". Please use 'syntax = \"proto2\";' " |
+ << "or 'syntax = \"proto3\";' to specify a syntax " |
<< "version. (Defaulted to proto2 syntax.)"; |
syntax_identifier_ = "proto2"; |
} |