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-rw-r--r--src/rustc/middle/astencode.rs9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/rustc/middle/astencode.rs b/src/rustc/middle/astencode.rs
index d604505455c..bcf6c799739 100644
--- a/src/rustc/middle/astencode.rs
+++ b/src/rustc/middle/astencode.rs
@@ -52,6 +52,7 @@ export decode_inlined_item;
 type maps = {
     mutbl_map: middle::borrowck::mutbl_map,
     root_map: middle::borrowck::root_map,
+    copy_map: middle::alias::copy_map,
     last_use_map: middle::liveness::last_use_map,
     impl_map: middle::resolve::impl_map,
     method_map: middle::typeck::method_map,
@@ -830,6 +831,12 @@ fn encode_side_tables_for_id(ecx: @e::encode_ctxt,
         }
     }
 
+    option::iter(maps.copy_map.find(id)) {|_m|
+        ebml_w.tag(c::tag_table_copy) {||
+            ebml_w.id(id);
+        }
+    }
+
     option::iter(maps.last_use_map.find(id)) {|m|
         ebml_w.tag(c::tag_table_last_use) {||
             ebml_w.id(id);
@@ -936,6 +943,8 @@ fn decode_side_tables(xcx: extended_decode_ctxt,
 
         if tag == (c::tag_table_mutbl as uint) {
             dcx.maps.mutbl_map.insert(id, ());
+        } else if tag == (c::tag_table_copy as uint) {
+            dcx.maps.copy_map.insert(id, ());
         } else {
             let val_doc = entry_doc[c::tag_table_val];
             let val_dsr = ebml::ebml_deserializer(val_doc);