Update the remaining parts to Rust 1.16.0

src/lib.rs

@@ -21,7 +21,6 @@
 #![feature(naked_functions)]
 #![feature(oom)]
 #![feature(prelude_import)]
-#![feature(pub_restricted)]
 #![feature(rand)]
 #![feature(raw)]
 #![feature(shared)]

src/libc.rs

@@ -43,8 +43,7 @@ pub use linux::{socketpair, shutdown, symlink, unlink, write};
 pub type off64_t = i64;
 pub type mode_t = u32;
 
-// Rust 1.15.0
-// src/liblibc/src/unix/notbsd/linux/mod.rs
+// Rust 1.16.0: src/liblibc/src/unix/notbsd/linux/mod.rs
 #[cfg(issue = "22")]
 pub const EAI_SYSTEM: c_int = -11;
 
@@ -105,19 +104,19 @@ pub unsafe fn lseek64(fd: c_int, offset: off64_t, whence: c_uint) -> off64_t {
     }
 }
 
-// Rust 1.15.0: src/liblibc/src/unix/notbsd/mod.rs
+// Rust 1.16.0: src/liblibc/src/unix/notbsd/mod.rs
 #[allow(non_snake_case)]
 pub fn WTERMSIG(status: c_int) -> c_int {
     status & 0x7f
 }
 
-// Rust 1.15.0: src/liblibc/src/unix/notbsd/mod.rs
+// Rust 1.16.0: src/liblibc/src/unix/notbsd/mod.rs
 #[allow(non_snake_case)]
 pub fn WIFEXITED(status: c_int) -> bool {
     (status & 0x7f) == 0
 }
 
-// Rust 1.15.0: src/liblibc/src/unix/notbsd/mod.rs
+// Rust 1.16.0: src/liblibc/src/unix/notbsd/mod.rs
 #[allow(non_snake_case)]
 pub fn WEXITSTATUS(status: c_int) -> c_int {
     (status >> 8) & 0xff

src/sys/linux/ext/ffi.rs

@@ -20,11 +20,38 @@ use sys_common::{FromInner, IntoInner, AsInner};
 /// Unix-specific extensions to `OsString`.
 #[stable(feature = "rust1", since = "1.0.0")]
 pub trait OsStringExt {
-    /// Creates an `OsString` from a byte vector.
+    /// Creates an [`OsString`] from a byte vector.
+    ///
+    /// # Examples
+    ///
+    /// ```
+    /// use std::ffi::OsString;
+    /// use std::os::unix::ffi::OsStringExt;
+    ///
+    /// let bytes = b"foo".to_vec();
+    /// let os_string = OsString::from_vec(bytes);
+    /// assert_eq!(os_string.to_str(), Some("foo"));
+    /// ```
+    ///
+    /// [`OsString`]: ../../../ffi/struct.OsString.html
     #[stable(feature = "rust1", since = "1.0.0")]
     fn from_vec(vec: Vec<u8>) -> Self;
 
-    /// Yields the underlying byte vector of this `OsString`.
+    /// Yields the underlying byte vector of this [`OsString`].
+    ///
+    /// # Examples
+    ///
+    /// ```
+    /// use std::ffi::OsString;
+    /// use std::os::unix::ffi::OsStringExt;
+    ///
+    /// let mut os_string = OsString::new();
+    /// os_string.push("foo");
+    /// let bytes = os_string.into_vec();
+    /// assert_eq!(bytes, b"foo");
+    /// ```
+    ///
+    /// [`OsString`]: ../../../ffi/struct.OsString.html
     #[stable(feature = "rust1", since = "1.0.0")]
     fn into_vec(self) -> Vec<u8>;
 }
@@ -43,9 +70,36 @@ impl OsStringExt for OsString {
 #[stable(feature = "rust1", since = "1.0.0")]
 pub trait OsStrExt {
     #[stable(feature = "rust1", since = "1.0.0")]
+    /// Creates an [`OsStr`] from a byte slice.
+    ///
+    /// # Examples
+    ///
+    /// ```
+    /// use std::ffi::OsStr;
+    /// use std::os::unix::ffi::OsStrExt;
+    ///
+    /// let bytes = b"foo";
+    /// let os_str = OsStr::from_bytes(bytes);
+    /// assert_eq!(os_str.to_str(), Some("foo"));
+    /// ```
+    ///
+    /// [`OsStr`]: ../../../ffi/struct.OsStr.html
     fn from_bytes(slice: &[u8]) -> &Self;
 
-    /// Gets the underlying byte view of the `OsStr` slice.
+    /// Gets the underlying byte view of the [`OsStr`] slice.
+    ///
+    /// # Examples
+    ///
+    /// ```
+    /// use std::ffi::OsStr;
+    /// use std::os::unix::ffi::OsStrExt;
+    ///
+    /// let mut os_str = OsStr::new("foo");
+    /// let bytes = os_str.as_bytes();
+    /// assert_eq!(bytes, b"foo");
+    /// ```
+    ///
+    /// [`OsStr`]: ../../../ffi/struct.OsStr.html
     #[stable(feature = "rust1", since = "1.0.0")]
     fn as_bytes(&self) -> &[u8];
 }

src/sys/linux/ext/fs.rs

@@ -77,8 +77,8 @@ pub trait PermissionsExt {
     /// use std::fs::File;
     /// use std::os::unix::fs::PermissionsExt;
     ///
-    /// let f = try!(File::create("foo.txt"));
-    /// let metadata = try!(f.metadata());
+    /// let f = File::create("foo.txt")?;
+    /// let metadata = f.metadata()?;
     /// let permissions = metadata.permissions();
     ///
     /// println!("permissions: {}", permissions.mode());
@@ -94,8 +94,8 @@ pub trait PermissionsExt {
     /// use std::fs::File;
     /// use std::os::unix::fs::PermissionsExt;
     ///
-    /// let f = try!(File::create("foo.txt"));
-    /// let metadata = try!(f.metadata());
+    /// let f = File::create("foo.txt")?;
+    /// let metadata = f.metadata()?;
     /// let mut permissions = metadata.permissions();
     ///
     /// permissions.set_mode(0o644); // Read/write for owner and read for others.
@@ -335,7 +335,7 @@ impl DirEntryExt for fs::DirEntry {
 /// use std::os::unix::fs;
 ///
 /// # fn foo() -> std::io::Result<()> {
-/// try!(fs::symlink("a.txt", "b.txt"));
+/// fs::symlink("a.txt", "b.txt")?;
 /// # Ok(())
 /// # }
 /// ```

src/sys/linux/ext/mod.rs

@@ -1,10 +1,10 @@
-// Rust 1.15.0
+// Rust 1.16.0
 pub mod ffi;
-// Rust 1.15.0
+// Rust 1.16.0
 pub mod fs;
-// Rust 1.15.0
+// Rust 1.16.0
 pub mod io;
-// Rust 1.15.0
+// Rust 1.16.0 (no tests)
 pub mod net;
 
 #[stable(feature = "steed", since = "1.0.0")]