diff options
Diffstat (limited to 'src/google/protobuf/compiler/cpp/cpp_string_field.cc')
| -rw-r--r-- | src/google/protobuf/compiler/cpp/cpp_string_field.cc | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/google/protobuf/compiler/cpp/cpp_string_field.cc b/src/google/protobuf/compiler/cpp/cpp_string_field.cc index a2a8c81c..a7f95044 100644 --- a/src/google/protobuf/compiler/cpp/cpp_string_field.cc +++ b/src/google/protobuf/compiler/cpp/cpp_string_field.cc @@ -306,7 +306,14 @@ GenerateClearingCode(io::Printer* printer) const { void StringFieldGenerator:: GenerateMergingCode(io::Printer* printer) const { - printer->Print(variables_, "set_$name$(from.$name$());\n"); + if (SupportsArenas(descriptor_) || descriptor_->containing_oneof() != NULL) { + // TODO(gpike): improve this + printer->Print(variables_, "set_$name$(from.$name$());\n"); + } else { + printer->Print(variables_, + "$set_hasbit$\n" + "$name$_.AssignWithDefault($default_variable$, from.$name$_);\n"); + } } void StringFieldGenerator:: |