Remove unused variable in static constructors
diff --git a/src/ProtocolBuffers.Test/TestProtos/UnitTestCSharpOptionsProtoFile.cs b/src/ProtocolBuffers.Test/TestProtos/UnitTestCSharpOptionsProtoFile.cs
index 5d56722..56d7e36 100644
--- a/src/ProtocolBuffers.Test/TestProtos/UnitTestCSharpOptionsProtoFile.cs
+++ b/src/ProtocolBuffers.Test/TestProtos/UnitTestCSharpOptionsProtoFile.cs
@@ -346,7 +346,7 @@
       }
     }
     static OptionsMessage() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestCSharpOptionsProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestCSharpOptionsProtoFile.Descriptor, null);
     }
   }
   
diff --git a/src/ProtocolBuffers.Test/TestProtos/UnitTestCustomOptionsProtoFile.cs b/src/ProtocolBuffers.Test/TestProtos/UnitTestCustomOptionsProtoFile.cs
index d603c89..64fc2a5 100644
--- a/src/ProtocolBuffers.Test/TestProtos/UnitTestCustomOptionsProtoFile.cs
+++ b/src/ProtocolBuffers.Test/TestProtos/UnitTestCustomOptionsProtoFile.cs
@@ -604,7 +604,7 @@
       }
     }
     static TestMessageWithCustomOptions() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestCustomOptionsProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestCustomOptionsProtoFile.Descriptor, null);
     }
   }
   
@@ -777,7 +777,7 @@
       
     }
     static CustomOptionFooRequest() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestCustomOptionsProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestCustomOptionsProtoFile.Descriptor, null);
     }
   }
   
@@ -950,7 +950,7 @@
       
     }
     static CustomOptionFooResponse() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestCustomOptionsProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestCustomOptionsProtoFile.Descriptor, null);
     }
   }
   
@@ -1133,7 +1133,7 @@
       
     }
     static DummyMessageContainingEnum() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestCustomOptionsProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestCustomOptionsProtoFile.Descriptor, null);
     }
   }
   
@@ -1306,7 +1306,7 @@
       
     }
     static DummyMessageInvalidAsOptionType() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestCustomOptionsProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestCustomOptionsProtoFile.Descriptor, null);
     }
   }
   
@@ -1479,7 +1479,7 @@
       
     }
     static CustomOptionMinIntegerValues() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestCustomOptionsProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestCustomOptionsProtoFile.Descriptor, null);
     }
   }
   
@@ -1652,7 +1652,7 @@
       
     }
     static CustomOptionMaxIntegerValues() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestCustomOptionsProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestCustomOptionsProtoFile.Descriptor, null);
     }
   }
   
@@ -1825,7 +1825,7 @@
       
     }
     static CustomOptionOtherValues() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestCustomOptionsProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestCustomOptionsProtoFile.Descriptor, null);
     }
   }
   
@@ -1998,7 +1998,7 @@
       
     }
     static SettingRealsFromPositiveInts() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestCustomOptionsProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestCustomOptionsProtoFile.Descriptor, null);
     }
   }
   
@@ -2171,7 +2171,7 @@
       
     }
     static SettingRealsFromNegativeInts() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestCustomOptionsProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestCustomOptionsProtoFile.Descriptor, null);
     }
   }
   
@@ -2390,7 +2390,7 @@
       }
     }
     static ComplexOptionType1() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestCustomOptionsProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestCustomOptionsProtoFile.Descriptor, null);
     }
   }
   
@@ -2630,7 +2630,7 @@
           }
         }
         static ComplexOptionType4() {
-          pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestCustomOptionsProtoFile.Descriptor;
+          object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestCustomOptionsProtoFile.Descriptor, null);
         }
       }
       
@@ -2961,7 +2961,7 @@
       }
     }
     static ComplexOptionType2() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestCustomOptionsProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestCustomOptionsProtoFile.Descriptor, null);
     }
   }
   
@@ -3199,7 +3199,7 @@
           }
         }
         static ComplexOptionType5() {
-          pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestCustomOptionsProtoFile.Descriptor;
+          object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestCustomOptionsProtoFile.Descriptor, null);
         }
       }
       
@@ -3458,7 +3458,7 @@
       }
     }
     static ComplexOptionType3() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestCustomOptionsProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestCustomOptionsProtoFile.Descriptor, null);
     }
   }
   
@@ -3672,7 +3672,7 @@
       }
     }
     static ComplexOpt6() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestCustomOptionsProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestCustomOptionsProtoFile.Descriptor, null);
     }
   }
   
@@ -3845,7 +3845,7 @@
       
     }
     static VariousComplexOptions() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestCustomOptionsProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestCustomOptionsProtoFile.Descriptor, null);
     }
   }
   
diff --git a/src/ProtocolBuffers.Test/TestProtos/UnitTestEmbedOptimizeForProtoFile.cs b/src/ProtocolBuffers.Test/TestProtos/UnitTestEmbedOptimizeForProtoFile.cs
index 5ee9065..8f1542a 100644
--- a/src/ProtocolBuffers.Test/TestProtos/UnitTestEmbedOptimizeForProtoFile.cs
+++ b/src/ProtocolBuffers.Test/TestProtos/UnitTestEmbedOptimizeForProtoFile.cs
@@ -360,7 +360,7 @@
       }
     }
     static TestEmbedOptimizedForSize() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestEmbedOptimizeForProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestEmbedOptimizeForProtoFile.Descriptor, null);
     }
   }
   
diff --git a/src/ProtocolBuffers.Test/TestProtos/UnitTestImportProtoFile.cs b/src/ProtocolBuffers.Test/TestProtos/UnitTestImportProtoFile.cs
index 1606896..4181f8f 100644
--- a/src/ProtocolBuffers.Test/TestProtos/UnitTestImportProtoFile.cs
+++ b/src/ProtocolBuffers.Test/TestProtos/UnitTestImportProtoFile.cs
@@ -270,7 +270,7 @@
       }
     }
     static ImportMessage() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestImportProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestImportProtoFile.Descriptor, null);
     }
   }
   
diff --git a/src/ProtocolBuffers.Test/TestProtos/UnitTestMessageSetProtoFile.cs b/src/ProtocolBuffers.Test/TestProtos/UnitTestMessageSetProtoFile.cs
index cd1ca89..6a03016 100644
--- a/src/ProtocolBuffers.Test/TestProtos/UnitTestMessageSetProtoFile.cs
+++ b/src/ProtocolBuffers.Test/TestProtos/UnitTestMessageSetProtoFile.cs
@@ -268,7 +268,7 @@
       
     }
     static TestMessageSet() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestMessageSetProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestMessageSetProtoFile.Descriptor, null);
     }
   }
   
@@ -505,7 +505,7 @@
       }
     }
     static TestMessageSetContainer() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestMessageSetProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestMessageSetProtoFile.Descriptor, null);
     }
   }
   
@@ -721,7 +721,7 @@
       }
     }
     static TestMessageSetExtension1() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestMessageSetProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestMessageSetProtoFile.Descriptor, null);
     }
   }
   
@@ -938,7 +938,7 @@
       }
     }
     static TestMessageSetExtension2() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestMessageSetProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestMessageSetProtoFile.Descriptor, null);
     }
   }
   
@@ -1220,7 +1220,7 @@
           }
         }
         static Item() {
-          pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestMessageSetProtoFile.Descriptor;
+          object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestMessageSetProtoFile.Descriptor, null);
         }
       }
       
@@ -1440,7 +1440,7 @@
       }
     }
     static RawMessageSet() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestMessageSetProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestMessageSetProtoFile.Descriptor, null);
     }
   }
   
diff --git a/src/ProtocolBuffers.Test/TestProtos/UnitTestOptimizeForProtoFile.cs b/src/ProtocolBuffers.Test/TestProtos/UnitTestOptimizeForProtoFile.cs
index 4b5eb7c..a0648ed 100644
--- a/src/ProtocolBuffers.Test/TestProtos/UnitTestOptimizeForProtoFile.cs
+++ b/src/ProtocolBuffers.Test/TestProtos/UnitTestOptimizeForProtoFile.cs
@@ -253,7 +253,7 @@
       }
     }
     static TestOptimizedForSize() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestOptimizeForProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestOptimizeForProtoFile.Descriptor, null);
     }
   }
   
@@ -384,7 +384,7 @@
       }
     }
     static TestRequiredOptimizedForSize() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestOptimizeForProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestOptimizeForProtoFile.Descriptor, null);
     }
   }
   
@@ -533,7 +533,7 @@
       }
     }
     static TestOptionalOptimizedForSize() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestOptimizeForProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestOptimizeForProtoFile.Descriptor, null);
     }
   }
   
diff --git a/src/ProtocolBuffers.Test/TestProtos/UnitTestProtoFile.cs b/src/ProtocolBuffers.Test/TestProtos/UnitTestProtoFile.cs
index ff0874b..a09952e 100644
--- a/src/ProtocolBuffers.Test/TestProtos/UnitTestProtoFile.cs
+++ b/src/ProtocolBuffers.Test/TestProtos/UnitTestProtoFile.cs
@@ -1160,7 +1160,7 @@
           }
         }
         static NestedMessage() {
-          pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor;
+          object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor, null);
         }
       }
       
@@ -1374,7 +1374,7 @@
           }
         }
         static OptionalGroup() {
-          pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor;
+          object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor, null);
         }
       }
       
@@ -1588,7 +1588,7 @@
           }
         }
         static RepeatedGroup() {
-          pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor;
+          object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor, null);
         }
       }
       
@@ -5214,7 +5214,7 @@
       }
     }
     static TestAllTypes() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor, null);
     }
   }
   
@@ -5428,7 +5428,7 @@
       }
     }
     static ForeignMessage() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor, null);
     }
   }
   
@@ -5606,7 +5606,7 @@
       
     }
     static TestAllExtensions() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor, null);
     }
   }
   
@@ -5820,7 +5820,7 @@
       }
     }
     static OptionalGroup_extension() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor, null);
     }
   }
   
@@ -6034,7 +6034,7 @@
       }
     }
     static RepeatedGroup_extension() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor, null);
     }
   }
   
@@ -7567,7 +7567,7 @@
       }
     }
     static TestRequired() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor, null);
     }
   }
   
@@ -7917,7 +7917,7 @@
       }
     }
     static TestRequiredForeign() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor, null);
     }
   }
   
@@ -8154,7 +8154,7 @@
       }
     }
     static TestForeignNested() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor, null);
     }
   }
   
@@ -8327,7 +8327,7 @@
       
     }
     static TestEmptyMessage() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor, null);
     }
   }
   
@@ -8505,7 +8505,7 @@
       
     }
     static TestEmptyMessageWithExtensions() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor, null);
     }
   }
   
@@ -8760,7 +8760,7 @@
       }
     }
     static TestReallyLargeTagNumber() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor, null);
     }
   }
   
@@ -9038,7 +9038,7 @@
       }
     }
     static TestRecursiveMessage() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor, null);
     }
   }
   
@@ -9275,7 +9275,7 @@
       }
     }
     static TestMutualRecursionA() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor, null);
     }
   }
   
@@ -9553,7 +9553,7 @@
       }
     }
     static TestMutualRecursionB() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor, null);
     }
   }
   
@@ -9791,7 +9791,7 @@
           }
         }
         static Foo() {
-          pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor;
+          object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor, null);
         }
       }
       
@@ -10005,7 +10005,7 @@
           }
         }
         static Bar() {
-          pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor;
+          object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor, null);
         }
       }
       
@@ -10328,7 +10328,7 @@
       }
     }
     static TestDupFieldNumber() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor, null);
     }
   }
   
@@ -10650,7 +10650,7 @@
           }
         }
         static NestedMessage() {
-          pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor;
+          object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor, null);
         }
       }
       
@@ -10868,7 +10868,7 @@
       }
     }
     static TestNestedMessageHasBits() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor, null);
     }
   }
   
@@ -11698,7 +11698,7 @@
       }
     }
     static TestCamelCaseFieldNames() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor, null);
     }
   }
   
@@ -12001,7 +12001,7 @@
       }
     }
     static TestFieldOrderings() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor, null);
     }
   }
   
@@ -12428,7 +12428,7 @@
       }
     }
     static TestExtremeDefaultValues() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor, null);
     }
   }
   
@@ -13591,7 +13591,7 @@
       }
     }
     static TestPackedTypes() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor, null);
     }
   }
   
@@ -13769,7 +13769,7 @@
       
     }
     static TestPackedExtensions() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor, null);
     }
   }
   
@@ -13942,7 +13942,7 @@
       
     }
     static FooRequest() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor, null);
     }
   }
   
@@ -14115,7 +14115,7 @@
       
     }
     static FooResponse() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor, null);
     }
   }
   
@@ -14288,7 +14288,7 @@
       
     }
     static BarRequest() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor, null);
     }
   }
   
@@ -14461,7 +14461,7 @@
       
     }
     static BarResponse() {
-      pbd::FileDescriptor descriptor = global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor;
+      object.ReferenceEquals(global::Google.ProtocolBuffers.TestProtos.UnitTestProtoFile.Descriptor, null);
     }
   }