---

yaml
---
r: 191583
b: refs/heads/tmp
c: 1fd38c1
h: refs/heads/master
i:
  191581: c495a12
  191579: 41a66d2
  191575: 2092122
  191567: 557fab6
  191551: 38b9796
v: v3

Author: nrc

[refs]

@@ -34,6 +34,6 @@ refs/heads/building: 126db549b038c84269a1e4fe46f051b2c15d6970
 refs/heads/beta: 522d09dfecbeca1595f25ac58c6d0178bbd21d7d
 refs/heads/windistfix: 7608dbad651f02e837ed05eef3d74a6662a6e928
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
-refs/heads/tmp: 2df1ceb001662845e14e210f22adfe02dd88112b
+refs/heads/tmp: 1fd38c181a5cadb854dd8eb22d1ba1b7f009a12f
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f
 refs/tags/homu-tmp: 4a5101a42f8ea36bdbe14749e672ab78cb971726

branches/tmp/src/librustc_resolve/build_reduced_graph.rs

@@ -372,7 +372,7 @@ impl<'a, 'b:'a, 'tcx:'b> GraphBuilder<'a, 'b, 'tcx> {
 
             ItemExternCrate(_) => {
                 // n.b. we don't need to look at the path option here, because cstore already did
-                for &crate_id in self.session.cstore.find_extern_mod_stmt_cnum(item.id).iter() {
+                if let Some(crate_id) = self.session.cstore.find_extern_mod_stmt_cnum(item.id) {
                     let def_id = DefId { krate: crate_id, node: 0 };
                     self.external_exports.insert(def_id);
                     let parent_link = ModuleParentLink(parent.downgrade(), name);

branches/tmp/src/libsyntax/test.rs

@@ -144,9 +144,10 @@ impl<'a> fold::Folder for TestHarnessGenerator<'a> {
                     // Make all tests public so we can call them from outside
                     // the module (note that the tests are re-exported and must
                     // be made public themselves to avoid privacy errors).
-                    let mut result = (*i).clone();
-                    result.vis = ast::Public;
-                    P(result)
+                    i.map(|mut i| {
+                        i.vis = ast::Public;
+                        i
+                    })
                 }
             }
         } else {