third_party/protobuf: Update to HEAD (83d681ee2c)

third_party/protobuf/src/google/protobuf/util/internal/testdata/maps.proto

Index: third_party/protobuf/src/google/protobuf/util/internal/testdata/maps.proto
diff --git a/third_party/protobuf/src/google/protobuf/util/internal/testdata/maps.proto b/third_party/protobuf/src/google/protobuf/util/internal/testdata/maps.proto
index 6475ecddc2561f14c9a51588182594c8413900e5..0f381b320bedbaacc169f2fd23ad89474ba561eb 100644
--- a/third_party/protobuf/src/google/protobuf/util/internal/testdata/maps.proto
+++ b/third_party/protobuf/src/google/protobuf/util/internal/testdata/maps.proto
@@ -28,11 +28,76 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// Proto to test proto3 maps.
 syntax = "proto3";
 
-package google.protobuf.testing.maps;
-option java_package = "com.google.protobuf.testing.maps";
+package google.protobuf.testing;
+
+// Top-level test cases proto used by MarshallingTest. See description
+// at the top of the class MarshallingTest for details on how to write
+// test cases.
+message MapsTestCases {
+  EmptyMap empty_map = 1;
+  StringtoInt string_to_int = 2;
+  IntToString int_to_string = 3;
+  Mixed1 mixed1 = 4;
+  Mixed2 mixed2 = 5;
+  MapOfObjects map_of_objects = 6;
+
+  // Empty key tests
+  StringtoInt empty_key_string_to_int1 = 7;
+  StringtoInt empty_key_string_to_int2 = 8;
+  StringtoInt empty_key_string_to_int3 = 9;
+  BoolToString empty_key_bool_to_string = 10;
+  IntToString empty_key_int_to_string = 11;
+  Mixed1 empty_key_mixed = 12;
+  MapOfObjects empty_key_map_objects = 13;
+}
+
+message EmptyMap {
+  map<int32, int32> map = 1;
+}
+
+message StringtoInt {
+  map<string, int32> map = 1;
+}
+
+message IntToString {
+  map<int32, string> map = 1;
+}
+
+message BoolToString {
+  map<bool, string> map = 1;
+}
+
+message Mixed1 {
+  string msg = 1;
+  map<string, float> map = 2;
+}
+
+message Mixed2 {
+  enum E {
+    E0 = 0;
+    E1 = 1;
+    E2 = 2;
+    E3 = 3;
+  }
+  map<int32, bool> map = 1;
+  E ee = 2;
+}
+
+message MapOfObjects {
+  message M {
+    string inner_text = 1;
+  }
+  map<string, M> map = 1;
+}
+
+message DummyRequest {
+}
+
+service MapsTestService {
+  rpc Call(DummyRequest) returns (MapsTestCases);
+}
 
 message MapIn {
   string other = 1;
@@ -79,8 +144,3 @@ message MapOutWireFormat {
 message MapM {
   string foo = 1;
 }
-
-service TestService {
-  rpc Call1(MapIn) returns (MapOut);
-  rpc Call2(MapIn) returns (MapOut);
-}