---

yaml
---
r: 1972
b: refs/heads/master
c: a0eb9c8
h: refs/heads/master
v: v3

Author: pcwalton

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6dc452335a410e139220c4ecadbbda9dd15fe8e2
+refs/heads/master: a0eb9c814b75e00679234eeb9a0949850bd7c7c7

trunk/src/comp/middle/metadata.rs

@@ -369,7 +369,9 @@ fn encode_tag_variant_info(@trans.crate_ctxt cx, &ebml.writer ebml_w,
         encode_kind(ebml_w, 'v' as u8);
         encode_tag_id(ebml_w, did);
         encode_type(ebml_w, trans.node_ann_type(cx, variant.node.ann));
-        encode_symbol(cx, ebml_w, variant.node.id);
+        if (_vec.len[ast.variant_arg](variant.node.args) > 0u) {
+            encode_symbol(cx, ebml_w, variant.node.id);
+        }
         encode_discriminant(cx, ebml_w, variant.node.id);
         ebml.end_tag(ebml_w);
     }