0
@@ -360,7 +360,15 @@
0
     }
0
 
0
     case T_SET: {
0
-      VALUE items = rb_funcall(value, keys_id, 0);
0
+      VALUE items;
0
+      
0
+      if (TYPE(value) == T_ARRAY) {
0
+        items = value;
0
+      } else {
0
+        Check_Type(value, T_HASH);
0
+        items = rb_funcall(value, keys_id, 0);
0
+      }
0
+
0
       sz = RARRAY(items)->len;
0
       
0
       write_set_begin(buf, spec->data.element->type, sz);

0
@@ -117,6 +117,11 @@
0
     obj = Fixtures::Structs::OneSet.new(:set => {"a" => true, "b" => true, "c" => true})
0
     assert_encodes_struct obj
0
     assert_decodes_struct obj
0
+    
0
+    # We also support arrays as compatability bug from TBinaryProtocol....
0
+    obj = Fixtures::Structs::OneSet.new(:set => ["a", "b", "c"])
0
+    assert_encodes_struct obj
0
+    assert_decodes_struct obj, Fixtures::Structs::OneSet.new(:set => {"a" => true, "b" => true, "c" => true})
0
   end
0
   
0
   def test_encodes_maps_of_maps