---

yaml
---
r: 226080
b: refs/heads/stable
c: 6f7b4ce
h: refs/heads/master
v: v3

Author: sanxiyn

[refs]

@@ -29,6 +29,6 @@ refs/heads/tmp: e5d90d98402475b6e154ce216f9efcb80da1a747
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f
 refs/tags/homu-tmp: 1fe32ca12c51afcd761d9962f51a74ff0d07a591
 refs/tags/1.0.0-beta: 8cbb92b53468ee2b0c2d3eeb8567005953d40828
-refs/heads/stable: 4e2a898afcd890d44a45bd229dee8b9db8d330cc
+refs/heads/stable: 6f7b4ce65a286aa2a99d6028ce4b08889907a0c5
 refs/tags/1.0.0: 55bd4f8ff2b323f317ae89e254ce87162d52a375
 refs/tags/1.1.0: bc3c16f09287e5545c1d3f76b7abd54f2eca868b

branches/stable/src/librustc/middle/dead.rs

@@ -172,6 +172,9 @@ impl<'a, 'tcx> MarkSymbolVisitor<'a, 'tcx> {
         };
         let fields = ty::lookup_struct_fields(self.tcx, id);
         for pat in pats {
+            if let ast::PatWild(ast::PatWildSingle) = pat.node.pat.node {
+                continue;
+            }
             let field_id = fields.iter()
                 .find(|field| field.name == pat.node.ident.name).unwrap().id;
             self.live_symbols.insert(field_id.node);

branches/stable/src/libstd/lib.rs

@@ -148,6 +148,8 @@
 #![feature(vec_push_all)]
 #![feature(wrapping)]
 #![feature(zero_one)]
+#![cfg_attr(all(unix, not(target_os = "macos"), not(target_os = "ios")),
+            feature(num_bits_bytes))]
 #![cfg_attr(windows, feature(str_utf16))]
 #![cfg_attr(test, feature(float_from_str_radix, range_inclusive, float_extras))]
 #![cfg_attr(test, feature(test, rustc_private, float_consts))]

branches/stable/src/libstd/process.rs

@@ -769,6 +769,24 @@ mod tests {
         }
     }
 
+    #[cfg(all(unix, not(target_os="android")))]
+    pub fn pwd_cmd() -> Command {
+        Command::new("pwd")
+    }
+    #[cfg(target_os="android")]
+    pub fn pwd_cmd() -> Command {
+        let mut cmd = Command::new("/system/bin/sh");
+        cmd.arg("-c").arg("pwd");
+        cmd
+    }
+
+    #[cfg(windows)]
+    pub fn pwd_cmd() -> Command {
+        let mut cmd = Command::new("cmd");
+        cmd.arg("/c").arg("cd");
+        cmd
+    }
+
     #[cfg(all(unix, not(target_os="android")))]
     pub fn env_cmd() -> Command {
         Command::new("env")