---

yaml
---
r: 42449
b: refs/heads/try
c: 8bde2c1
h: refs/heads/master
i:
  42447: 1ac1260
v: v3

Author: catamorphism

[refs]

@@ -2,7 +2,7 @@
 refs/heads/master: 19dfec2aaf746535de1521f68421f9980dbf25de
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 2f46b763da2c098913884f101b6d71d69af41b49
-refs/heads/try: a2ec5400ffd083fac935ba43b6d60a6bdccbb1d6
+refs/heads/try: 8bde2c1d6533bf693dbb6ae8105bb082ad0ff0fe
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: a810c03263670238bccd64cabb12a23a46e3a278

branches/try/src/librustc/front/test.rs

@@ -145,19 +145,17 @@ fn fold_item(cx: test_ctxt, &&i: @ast::item, fld: fold::ast_fold) ->
 }
 
 fn is_test_fn(i: @ast::item) -> bool {
-    let has_test_attr =
-        vec::len(attr::find_attrs_by_name(i.attrs, ~"test")) > 0u;
+    let has_test_attr = attr::find_attrs_by_name(i.attrs,
+                                                 ~"test").is_not_empty();
 
     fn has_test_signature(i: @ast::item) -> bool {
-        match /*bad*/copy i.node {
-          ast::item_fn(decl, _, tps, _) => {
-            let input_cnt = vec::len(decl.inputs);
+        match &i.node {
+          &ast::item_fn(ref decl, _, ref tps, _) => {
             let no_output = match decl.output.node {
                 ast::ty_nil => true,
                 _ => false
             };
-            let tparm_cnt = vec::len(tps);
-            input_cnt == 0u && no_output && tparm_cnt == 0u
+            decl.inputs.is_empty() && no_output && tps.is_empty()
           }
           _ => false
         }