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| author | Feng Xiao <xfxyjwf@gmail.com> | 2014-12-02 15:45:36 -0800 |
|---|---|---|
| committer | Feng Xiao <xfxyjwf@gmail.com> | 2014-12-02 15:45:36 -0800 |
| commit | e559b51b8de7d1d2ca35575b10176340fcc7bb82 (patch) | |
| tree | f971fe0caf13636cdfde89f9258273a505150e2f /src/google/protobuf/compiler/parser.cc | |
| parent | 7f2a9fb1af432a9831b3e6769905601d72c29796 (diff) | |
| parent | 3eb55df6a4624f6124d96ea52a7c2915ee7957fd (diff) | |
| download | protobuf-e559b51b8de7d1d2ca35575b10176340fcc7bb82.tar.gz protobuf-e559b51b8de7d1d2ca35575b10176340fcc7bb82.tar.bz2 protobuf-e559b51b8de7d1d2ca35575b10176340fcc7bb82.zip | |
Merge pull request #81 from xfxyjwf/syntax_warning
Report a warning if the proto file doesn't have a syntax statement.
Diffstat (limited to 'src/google/protobuf/compiler/parser.cc')
| -rw-r--r-- | src/google/protobuf/compiler/parser.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/google/protobuf/compiler/parser.cc b/src/google/protobuf/compiler/parser.cc index 4b3efe48..fe697acf 100644 --- a/src/google/protobuf/compiler/parser.cc +++ b/src/google/protobuf/compiler/parser.cc @@ -468,6 +468,10 @@ 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 " + << "version. (Defaulted to proto2 syntax.)"; syntax_identifier_ = "proto2"; } |