---

yaml
---
r: 205816
b: refs/heads/beta
c: 1131bc0
h: refs/heads/master
v: v3

Author: lambda-fairy

[refs]

@@ -29,7 +29,7 @@ refs/tags/0.12.0: f0c419429ef30723ceaf6b42f9b5a2aeb5d2e2d1
 refs/heads/automation-fail: 1bf06495443584539b958873e04cc2f864ab10e4
 refs/heads/batch: b7fd822592a4fb577552d93010c4a4e14f314346
 refs/heads/building: 126db549b038c84269a1e4fe46f051b2c15d6970
-refs/heads/beta: 3860240b0e124f38483ea4bd070b61d362871ece
+refs/heads/beta: 1131bc0a0f9d4ce920f239dccbd0fcfe1c940548
 refs/heads/windistfix: 7608dbad651f02e837ed05eef3d74a6662a6e928
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
 refs/heads/tmp: 579e31929feff51dcaf8d444648eff8de735f91a

branches/beta/src/liblibc/lib.rs

@@ -3296,6 +3296,8 @@ pub mod consts {
             pub const F_GETFL : c_int = 3;
             pub const F_SETFL : c_int = 4;
 
+            pub const O_ACCMODE : c_int = 3;
+
             pub const SIGTRAP : c_int = 5;
             pub const SIG_IGN: size_t = 1;
 

branches/beta/src/librustc/middle/stability.rs

@@ -95,9 +95,9 @@ impl<'a> Annotator<'a> {
                 let tag = attr.name();
                 if tag == "unstable" || tag == "stable" || tag == "deprecated" {
                     attr::mark_used(attr);
-                    self.sess.span_err(attr.span(),
-                                       "stability attributes may not be used outside \
-                                        of the standard library");
+                    self.sess.span_warn(attr.span(),
+                                        "stability attributes are deprecated \
+                                         and will soon become errors");
                 }
             }
             f(self);

branches/beta/src/librustc_data_structures/lib.rs

@@ -22,12 +22,11 @@
 #![unstable(feature = "rustc_private")]
 #![crate_type = "dylib"]
 #![crate_type = "rlib"]
-#![staged_api]
 #![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
       html_favicon_url = "http://www.rust-lang.org/favicon.ico",
       html_root_url = "http://doc.rust-lang.org/nightly/")]
 
-#![feature(rustc_private, staged_api)]
+#![feature(rustc_private)]
 #![cfg_attr(test, feature(test))]
 
 #[macro_use] extern crate log;

branches/beta/src/libstd/fs.rs

@@ -19,6 +19,7 @@
 
 use core::prelude::*;
 
+use fmt;
 use io::{self, Error, ErrorKind, SeekFrom, Seek, Read, Write};
 use path::{Path, PathBuf};
 use sys::fs2 as fs_imp;
@@ -305,6 +306,12 @@ impl FromInner<fs_imp::File> for File {
     }
 }
 
+impl fmt::Debug for File {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        self.inner.fmt(f)
+    }
+}
+
 #[stable(feature = "rust1", since = "1.0.0")]
 impl Read for File {
     fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {

branches/beta/src/libstd/sys/unix/fs2.rs

@@ -13,6 +13,7 @@ use io::prelude::*;
 use os::unix::prelude::*;
 
 use ffi::{CString, CStr, OsString, OsStr};
+use fmt;
 use io::{self, Error, SeekFrom};
 use libc::{self, c_int, size_t, off_t, c_char, mode_t};
 use mem;
@@ -294,6 +295,54 @@ impl FromInner<c_int> for File {
     }
 }
 
+impl fmt::Debug for File {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        #[cfg(target_os = "linux")]
+        fn get_path(fd: c_int) -> Option<PathBuf> {
+            use string::ToString;
+            let mut p = PathBuf::from("/proc/self/fd");
+            p.push(&fd.to_string());
+            readlink(&p).ok()
+        }
+
+        #[cfg(not(target_os = "linux"))]
+        fn get_path(_fd: c_int) -> Option<PathBuf> {
+            // FIXME(#24570): implement this for other Unix platforms
+            None
+        }
+
+        #[cfg(target_os = "linux")]
+        fn get_mode(fd: c_int) -> Option<(bool, bool)> {
+            let mode = unsafe { libc::fcntl(fd, libc::F_GETFL) };
+            if mode == -1 {
+                return None;
+            }
+            match mode & libc::O_ACCMODE {
+                libc::O_RDONLY => Some((true, false)),
+                libc::O_RDWR => Some((true, true)),
+                libc::O_WRONLY => Some((false, true)),
+                _ => None
+            }
+        }
+
+        #[cfg(not(target_os = "linux"))]
+        fn get_mode(_fd: c_int) -> Option<(bool, bool)> {
+            // FIXME(#24570): implement this for other Unix platforms
+            None
+        }
+
+        let fd = self.0.raw();
+        let mut b = f.debug_struct("File").field("fd", &fd);
+        if let Some(path) = get_path(fd) {
+            b = b.field("path", &path);
+        }
+        if let Some((read, write)) = get_mode(fd) {
+            b = b.field("read", &read).field("write", &write);
+        }
+        b.finish()
+    }
+}
+
 pub fn mkdir(p: &Path) -> io::Result<()> {
     let p = try!(cstr(p));
     try!(cvt(unsafe { libc::mkdir(p.as_ptr(), 0o777) }));

branches/beta/src/libstd/sys/windows/fs2.rs

@@ -14,6 +14,7 @@ use os::windows::prelude::*;
 
 use default::Default;
 use ffi::{OsString, AsOsStr};
+use fmt;
 use io::{self, Error, SeekFrom};
 use libc::{self, HANDLE};
 use mem;
@@ -271,6 +272,15 @@ impl FromInner<libc::HANDLE> for File {
     }
 }
 
+impl fmt::Debug for File {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        // FIXME(#24570): add more info here (e.g. path, mode)
+        f.debug_struct("File")
+            .field("handle", &self.handle.raw())
+            .finish()
+    }
+}
+
 pub fn to_utf16(s: &Path) -> Vec<u16> {
     s.as_os_str().encode_wide().chain(Some(0).into_iter()).collect()
 }

branches/beta/src/test/compile-fail/stability-attribute-non-staged.rs

@@ -8,7 +8,11 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[unstable] //~ ERROR: stability attributes may not be used
-#[stable] //~ ERROR: stability attributes may not be used
-#[deprecated] //~ ERROR: stability attributes may not be used
+// These two generate an error to satisfy the compile-fail test
+#![deny(warnings)]
+#![feature(blah)] //~ ERROR
+
+#[unstable] //~ WARNING: stability attributes are deprecated
+#[stable] //~ WARNING: stability attributes are deprecated
+#[deprecated] //~ WARNING: stability attributes are deprecated
 fn main() { }