1 files changed, 20 insertions, 0 deletions
diff --git a/protos/extest/unittest_issues.proto b/protos/extest/unittest_issues.proto
index 459e58f8..ce5b7972 100644
--- a/protos/extest/unittest_issues.proto
+++ b/protos/extest/unittest_issues.proto
@@ -86,3 +86,23 @@ message NumberField {
     optional int32 _01 = 1;
 }
 
+// Issue 21: http://code.google.com/p/protobuf-csharp-port/issues/detail?id=21
+// Decorate fields with [deprecated=true] as [System.Obsolete]
+
+message DeprecatedChild {
+}
+
+enum DeprecatedEnum {
+    one = 1;
+}
+
+message DeprecatedFieldsMessage {
+    optional int32 PrimitiveValue = 1 [deprecated = true];
+    repeated int32 PrimitiveArray = 2 [deprecated = true];
+
+    optional DeprecatedChild MessageValue = 3 [deprecated = true];
+    repeated DeprecatedChild MessageArray = 4 [deprecated = true];
+
+    optional DeprecatedEnum EnumValue = 5 [deprecated = true];
+    repeated DeprecatedEnum EnumArray = 6 [deprecated = true];
+}