---

yaml
---
r: 169313
b: refs/heads/master
c: 37f62ae
h: refs/heads/master
i:
  169311: 5251c38
v: v3

Author: Jorge Aparicio

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: a291a80fbe1222fd708b1e5612b8056cf9311cae
+refs/heads/master: 37f62ae1c0ee44cb6ca563c18da19b8d5be58c0e
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 5b3cd3900ceda838f5798c30ab96ceb41f962534
 refs/heads/try: 5204084bd2e46af7cc6e0147430e44dd0d657bbb

trunk/src/libstd/io/fs.rs

@@ -518,14 +518,16 @@ pub fn rmdir(path: &Path) -> IoResult<()> {
 /// use std::io;
 ///
 /// // one possible implementation of fs::walk_dir only visiting files
-/// fn visit_dirs(dir: &Path, cb: |&Path|) -> io::IoResult<()> {
+/// fn visit_dirs<F>(dir: &Path, cb: &mut F) -> io::IoResult<()> where
+///     F: FnMut(&Path),
+/// {
 ///     if dir.is_dir() {
 ///         let contents = try!(fs::readdir(dir));
 ///         for entry in contents.iter() {
 ///             if entry.is_dir() {
-///                 try!(visit_dirs(entry, |p| cb(p)));
+///                 try!(visit_dirs(entry, cb));
 ///             } else {
-///                 cb(entry);
+///                 (*cb)(entry);
 ///             }
 ///         }
 ///         Ok(())

trunk/src/libstd/io/net/ip.rs

@@ -17,11 +17,12 @@
 
 pub use self::IpAddr::*;
 
+use boxed::Box;
 use fmt;
 use io::{self, IoResult, IoError};
 use io::net;
 use iter::{Iterator, IteratorExt};
-use ops::FnOnce;
+use ops::{FnOnce, FnMut};
 use option::Option;
 use option::Option::{None, Some};
 use result::Result::{Ok, Err};
@@ -120,10 +121,10 @@ impl<'a> Parser<'a> {
     }
 
     // Return result of first successful parser
-    fn read_or<T>(&mut self, parsers: &mut [|&mut Parser| -> Option<T>])
+    fn read_or<T>(&mut self, parsers: &mut [Box<FnMut(&mut Parser) -> Option<T>>])
                -> Option<T> {
         for pf in parsers.iter_mut() {
-            match self.read_atomically(|p: &mut Parser| (*pf)(p)) {
+            match self.read_atomically(|p: &mut Parser| pf.call_mut((p,))) {
                 Some(r) => return Some(r),
                 None => {}
             }
@@ -320,22 +321,22 @@ impl<'a> Parser<'a> {
     }
 
     fn read_ip_addr(&mut self) -> Option<IpAddr> {
-        let ipv4_addr = |p: &mut Parser| p.read_ipv4_addr();
-        let ipv6_addr = |p: &mut Parser| p.read_ipv6_addr();
-        self.read_or(&mut [ipv4_addr, ipv6_addr])
+        let ipv4_addr = |&mut: p: &mut Parser| p.read_ipv4_addr();
+        let ipv6_addr = |&mut: p: &mut Parser| p.read_ipv6_addr();
+        self.read_or(&mut [box ipv4_addr, box ipv6_addr])
     }
 
     fn read_socket_addr(&mut self) -> Option<SocketAddr> {
         let ip_addr = |&: p: &mut Parser| {
-            let ipv4_p = |p: &mut Parser| p.read_ip_addr();
-            let ipv6_p = |p: &mut Parser| {
+            let ipv4_p = |&mut: p: &mut Parser| p.read_ip_addr();
+            let ipv6_p = |&mut: p: &mut Parser| {
                 let open_br = |&: p: &mut Parser| p.read_given_char('[');
                 let ip_addr = |&: p: &mut Parser| p.read_ipv6_addr();
                 let clos_br = |&: p: &mut Parser| p.read_given_char(']');
                 p.read_seq_3::<char, IpAddr, char, _, _, _>(open_br, ip_addr, clos_br)
                         .map(|t| match t { (_, ip, _) => ip })
             };
-            p.read_or(&mut [ipv4_p, ipv6_p])
+            p.read_or(&mut [box ipv4_p, box ipv6_p])
         };
         let colon = |&: p: &mut Parser| p.read_given_char(':');
         let port  = |&: p: &mut Parser| p.read_number(10, 5, 0x10000).map(|n| n as u16);