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path: root/src/google/protobuf/compiler/objectivec/objectivec_map_field.h
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Diffstat (limited to 'src/google/protobuf/compiler/objectivec/objectivec_map_field.h')
-rw-r--r--src/google/protobuf/compiler/objectivec/objectivec_map_field.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/google/protobuf/compiler/objectivec/objectivec_map_field.h b/src/google/protobuf/compiler/objectivec/objectivec_map_field.h
index 8862dc35..173541f2 100644
--- a/src/google/protobuf/compiler/objectivec/objectivec_map_field.h
+++ b/src/google/protobuf/compiler/objectivec/objectivec_map_field.h
@@ -48,7 +48,7 @@ class MapFieldGenerator : public RepeatedFieldGenerator {
virtual void GenerateFieldDescriptionTypeSpecific(io::Printer* printer) const;
protected:
- MapFieldGenerator(const FieldDescriptor* descriptor);
+ explicit MapFieldGenerator(const FieldDescriptor* descriptor);
virtual ~MapFieldGenerator();
private: