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authorGravatar Feng Xiao <xfxyjwf@gmail.com>2014-11-14 11:50:31 -0800
committerGravatar Feng Xiao <xfxyjwf@gmail.com>2014-11-14 11:50:31 -0800
commitf157a5651c79a7a36e242af216a5d5b383ba8af2 (patch)
tree368bb0ca0e89ab7514302e4df00435a4ef461a28 /src/google/protobuf/compiler/cpp/cpp_string_field.cc
parentfaf581d20866ad5e586b3e515f6c547d2dcec2c1 (diff)
Down-integrate from internal code base (C++ maps support).
Diffstat (limited to 'src/google/protobuf/compiler/cpp/cpp_string_field.cc')
-rw-r--r--src/google/protobuf/compiler/cpp/cpp_string_field.cc9
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::