std: Stabilize portions of the io module

src/librustc_driver/lib.rs

@@ -769,6 +769,7 @@ fn parse_crate_attrs(sess: &Session, input: &Input) ->
 ///
 /// The diagnostic emitter yielded to the procedure should be used for reporting
 /// errors of the compiler.
+#[allow(deprecated)]
 pub fn monitor<F:FnOnce()+Send+'static>(f: F) {
     const STACK_SIZE: uint = 8 * 1024 * 1024; // 8MB
 

src/librustdoc/test.rs

@@ -106,6 +106,7 @@ pub fn run(input: &str,
     0
 }
 
+#[allow(deprecated)]
 fn runtest(test: &str, cratename: &str, libs: SearchPaths,
            externs: core::Externs,
            should_fail: bool, no_run: bool, as_test_harness: bool) {

src/libstd/io/cursor.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![allow(missing_copy_implementations)]
-
 use prelude::v1::*;
 use io::prelude::*;
 
@@ -32,33 +30,40 @@ use slice;
 /// Implementations of the I/O traits for `Cursor<T>` are not currently generic
 /// over `T` itself. Instead, specific implementations are provided for various
 /// in-memory buffer types like `Vec<u8>` and `&[u8]`.
+#[stable(feature = "rust1", since = "1.0.0")]
 pub struct Cursor<T> {
     inner: T,
     pos: u64,
 }
 
 impl<T> Cursor<T> {
     /// Create a new cursor wrapping the provided underlying I/O object.
+    #[stable(feature = "rust1", since = "1.0.0")]
     pub fn new(inner: T) -> Cursor<T> {
         Cursor { pos: 0, inner: inner }
     }
 
     /// Consume this cursor, returning the underlying value.
+    #[stable(feature = "rust1", since = "1.0.0")]
     pub fn into_inner(self) -> T { self.inner }
 
     /// Get a reference to the underlying value in this cursor.
+    #[stable(feature = "rust1", since = "1.0.0")]
     pub fn get_ref(&self) -> &T { &self.inner }
 
     /// Get a mutable reference to the underlying value in this cursor.
     ///
     /// Care should be taken to avoid modifying the internal I/O state of the
     /// underlying value as it may corrupt this cursor's position.
+    #[stable(feature = "rust1", since = "1.0.0")]
     pub fn get_mut(&mut self) -> &mut T { &mut self.inner }
 
     /// Returns the current value of this cursor
+    #[stable(feature = "rust1", since = "1.0.0")]
     pub fn position(&self) -> u64 { self.pos }
 
     /// Sets the value of this cursor
+    #[stable(feature = "rust1", since = "1.0.0")]
     pub fn set_position(&mut self, pos: u64) { self.pos = pos; }
 }
 
@@ -83,8 +88,11 @@ macro_rules! seek {
     }
 }
 
+#[stable(feature = "rust1", since = "1.0.0")]
 impl<'a> io::Seek for Cursor<&'a [u8]> { seek!(); }
+#[stable(feature = "rust1", since = "1.0.0")]
 impl<'a> io::Seek for Cursor<&'a mut [u8]> { seek!(); }
+#[stable(feature = "rust1", since = "1.0.0")]
 impl io::Seek for Cursor<Vec<u8>> { seek!(); }
 
 macro_rules! read {
@@ -97,8 +105,11 @@ macro_rules! read {
     }
 }
 
+#[stable(feature = "rust1", since = "1.0.0")]
 impl<'a> Read for Cursor<&'a [u8]> { read!(); }
+#[stable(feature = "rust1", since = "1.0.0")]
 impl<'a> Read for Cursor<&'a mut [u8]> { read!(); }
+#[stable(feature = "rust1", since = "1.0.0")]
 impl Read for Cursor<Vec<u8>> { read!(); }
 
 macro_rules! buffer {
@@ -111,10 +122,14 @@ macro_rules! buffer {
     }
 }
 
+#[stable(feature = "rust1", since = "1.0.0")]
 impl<'a> BufRead for Cursor<&'a [u8]> { buffer!(); }
+#[stable(feature = "rust1", since = "1.0.0")]
 impl<'a> BufRead for Cursor<&'a mut [u8]> { buffer!(); }
+#[stable(feature = "rust1", since = "1.0.0")]
 impl<'a> BufRead for Cursor<Vec<u8>> { buffer!(); }
 
+#[stable(feature = "rust1", since = "1.0.0")]
 impl<'a> Write for Cursor<&'a mut [u8]> {
     fn write(&mut self, data: &[u8]) -> io::Result<usize> {
         let pos = cmp::min(self.pos, self.inner.len() as u64);
@@ -125,6 +140,7 @@ impl<'a> Write for Cursor<&'a mut [u8]> {
     fn flush(&mut self) -> io::Result<()> { Ok(()) }
 }
 
+#[stable(feature = "rust1", since = "1.0.0")]
 impl Write for Cursor<Vec<u8>> {
     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
         // Make sure the internal buffer is as least as big as where we

src/libstd/io/impls.rs

@@ -22,57 +22,88 @@ use vec::Vec;
 // =============================================================================
 // Forwarding implementations
 
+#[stable(feature = "rust1", since = "1.0.0")]
 impl<'a, R: Read + ?Sized> Read for &'a mut R {
-    fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> { (**self).read(buf) }
-
-    fn read_to_end(&mut self, buf: &mut Vec<u8>) -> io::Result<()> { (**self).read_to_end(buf) }
-
+    fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
+        (**self).read(buf)
+    }
+    fn read_to_end(&mut self, buf: &mut Vec<u8>) -> io::Result<()> {
+        (**self).read_to_end(buf)
+    }
     fn read_to_string(&mut self, buf: &mut String) -> io::Result<()> {
         (**self).read_to_string(buf)
     }
 }
+#[stable(feature = "rust1", since = "1.0.0")]
 impl<'a, W: Write + ?Sized> Write for &'a mut W {
     fn write(&mut self, buf: &[u8]) -> io::Result<usize> { (**self).write(buf) }
-
-    fn write_all(&mut self, buf: &[u8]) -> io::Result<()> { (**self).write_all(buf) }
-
-    fn write_fmt(&mut self, fmt: fmt::Arguments) -> io::Result<()> { (**self).write_fmt(fmt) }
-
     fn flush(&mut self) -> io::Result<()> { (**self).flush() }
+    fn write_all(&mut self, buf: &[u8]) -> io::Result<()> {
+        (**self).write_all(buf)
+    }
+    fn write_fmt(&mut self, fmt: fmt::Arguments) -> io::Result<()> {
+        (**self).write_fmt(fmt)
+    }
 }
+#[stable(feature = "rust1", since = "1.0.0")]
 impl<'a, S: Seek + ?Sized> Seek for &'a mut S {
     fn seek(&mut self, pos: SeekFrom) -> io::Result<u64> { (**self).seek(pos) }
 }
+#[stable(feature = "rust1", since = "1.0.0")]
 impl<'a, B: BufRead + ?Sized> BufRead for &'a mut B {
     fn fill_buf(&mut self) -> io::Result<&[u8]> { (**self).fill_buf() }
-
     fn consume(&mut self, amt: usize) { (**self).consume(amt) }
-
     fn read_until(&mut self, byte: u8, buf: &mut Vec<u8>) -> io::Result<()> {
         (**self).read_until(byte, buf)
     }
-
-    fn read_line(&mut self, buf: &mut String) -> io::Result<()> { (**self).read_line(buf) }
+    fn read_line(&mut self, buf: &mut String) -> io::Result<()> {
+        (**self).read_line(buf)
+    }
 }
 
+#[stable(feature = "rust1", since = "1.0.0")]
 impl<R: Read + ?Sized> Read for Box<R> {
-    fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> { (**self).read(buf) }
+    fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
+        (**self).read(buf)
+    }
+    fn read_to_end(&mut self, buf: &mut Vec<u8>) -> io::Result<()> {
+        (**self).read_to_end(buf)
+    }
+    fn read_to_string(&mut self, buf: &mut String) -> io::Result<()> {
+        (**self).read_to_string(buf)
+    }
 }
+#[stable(feature = "rust1", since = "1.0.0")]
 impl<W: Write + ?Sized> Write for Box<W> {
     fn write(&mut self, buf: &[u8]) -> io::Result<usize> { (**self).write(buf) }
     fn flush(&mut self) -> io::Result<()> { (**self).flush() }
+    fn write_all(&mut self, buf: &[u8]) -> io::Result<()> {
+        (**self).write_all(buf)
+    }
+    fn write_fmt(&mut self, fmt: fmt::Arguments) -> io::Result<()> {
+        (**self).write_fmt(fmt)
+    }
 }
+#[stable(feature = "rust1", since = "1.0.0")]
 impl<S: Seek + ?Sized> Seek for Box<S> {
     fn seek(&mut self, pos: SeekFrom) -> io::Result<u64> { (**self).seek(pos) }
 }
+#[stable(feature = "rust1", since = "1.0.0")]
 impl<B: BufRead + ?Sized> BufRead for Box<B> {
     fn fill_buf(&mut self) -> io::Result<&[u8]> { (**self).fill_buf() }
     fn consume(&mut self, amt: usize) { (**self).consume(amt) }
+    fn read_until(&mut self, byte: u8, buf: &mut Vec<u8>) -> io::Result<()> {
+        (**self).read_until(byte, buf)
+    }
+    fn read_line(&mut self, buf: &mut String) -> io::Result<()> {
+        (**self).read_line(buf)
+    }
 }
 
 // =============================================================================
 // In-memory buffer implementations
 
+#[stable(feature = "rust1", since = "1.0.0")]
 impl<'a> Read for &'a [u8] {
     fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
         let amt = cmp::min(buf.len(), self.len());
@@ -83,11 +114,13 @@ impl<'a> Read for &'a [u8] {
     }
 }
 
+#[stable(feature = "rust1", since = "1.0.0")]
 impl<'a> BufRead for &'a [u8] {
     fn fill_buf(&mut self) -> io::Result<&[u8]> { Ok(*self) }
     fn consume(&mut self, amt: usize) { *self = &self[amt..]; }
 }
 
+#[stable(feature = "rust1", since = "1.0.0")]
 impl<'a> Write for &'a mut [u8] {
     fn write(&mut self, data: &[u8]) -> io::Result<usize> {
         let amt = cmp::min(data.len(), self.len());
@@ -108,14 +141,15 @@ impl<'a> Write for &'a mut [u8] {
     fn flush(&mut self) -> io::Result<()> { Ok(()) }
 }
 
+#[stable(feature = "rust1", since = "1.0.0")]
 impl Write for Vec<u8> {
     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
         self.push_all(buf);
         Ok(buf.len())
     }
 
     fn write_all(&mut self, buf: &[u8]) -> io::Result<()> {
-        try!(self.write(buf));
+        self.push_all(buf);
         Ok(())
     }