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authorFeng Xiao <xfxyjwf@gmail.com>2014-11-10 17:34:54 -0800
committerFeng Xiao <xfxyjwf@gmail.com>2014-11-10 17:34:54 -0800
commit6ef984af4b0c63c1c33127a12dcfc8e6359f0c9e (patch)
treed17c61ff9f3ae28224fbddac6d26bfc59e2cf755 /src/google/protobuf/compiler/cpp/cpp_enum.cc
parentbaca1a8a1aa180c42de6278d3b8286c4496c6a10 (diff)
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Down-integrate from internal code base.
Diffstat (limited to 'src/google/protobuf/compiler/cpp/cpp_enum.cc')
-rw-r--r--src/google/protobuf/compiler/cpp/cpp_enum.cc9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/google/protobuf/compiler/cpp/cpp_enum.cc b/src/google/protobuf/compiler/cpp/cpp_enum.cc
index c31cb5b3..32d5516e 100644
--- a/src/google/protobuf/compiler/cpp/cpp_enum.cc
+++ b/src/google/protobuf/compiler/cpp/cpp_enum.cc
@@ -101,6 +101,15 @@ void EnumGenerator::GenerateDefinition(io::Printer* printer) {
}
}
+ if (HasPreservingUnknownEnumSemantics(descriptor_->file())) {
+ // For new enum semantics: generate min and max sentinel values equal to
+ // INT32_MIN and INT32_MAX
+ if (descriptor_->value_count() > 0) printer->Print(",\n");
+ printer->Print(vars,
+ "$classname$_$prefix$INT_MIN_SENTINEL_DO_NOT_USE_ = INT32_MIN,\n"
+ "$classname$_$prefix$INT_MAX_SENTINEL_DO_NOT_USE_ = INT32_MAX");
+ }
+
printer->Outdent();
printer->Print("\n};\n");