rollup merge of #23908: aturon/stab-more-stragglers

* The `io::Seek` trait.
* The `Iterator::{partition, unsip}` methods.
* The `Vec::into_boxed_slice` method.
* The `LinkedList::append` method.
* The `{or_insert, or_insert_with` methods in the `Entry` APIs.

r? @alexcrichton

2 files changed, 8 insertions, 8 deletions

diff --git a/src/libstd/collections/hash/map.rs b/src/libstd/collections/hash/map.rs
index bc0f109de15..a636c1a812d 100644
--- a/src/libstd/collections/hash/map.rs
+++ b/src/libstd/collections/hash/map.rs
@@ -1482,8 +1482,7 @@ impl<'a, K, V> Entry<'a, K, V> {
         }
     }
 
-    #[unstable(feature = "collections",
-               reason = "matches entry v3 specification, waiting for dust to settle")]
+    #[stable(feature = "rust1", since = "1.0.0")]
     /// Ensures a value is in the entry by inserting the default if empty, and returns
     /// a mutable reference to the value in the entry.
     pub fn or_insert(self, default: V) -> &'a mut V {
@@ -1493,8 +1492,7 @@ impl<'a, K, V> Entry<'a, K, V> {
         }
     }
 
-    #[unstable(feature = "collections",
-               reason = "matches entry v3 specification, waiting for dust to settle")]
+    #[stable(feature = "rust1", since = "1.0.0")]
     /// Ensures a value is in the entry by inserting the result of the default function if empty,
     /// and returns a mutable reference to the value in the entry.
     pub fn or_insert_with<F: FnOnce() -> V>(self, default: F) -> &'a mut V {
diff --git a/src/libstd/io/mod.rs b/src/libstd/io/mod.rs
index 830a88bb6c9..0e379b5ab43 100644
--- a/src/libstd/io/mod.rs
+++ b/src/libstd/io/mod.rs
@@ -441,9 +441,7 @@ pub trait Write {
 ///
 /// The stream typically has a fixed size, allowing seeking relative to either
 /// end or the current offset.
-#[unstable(feature = "io", reason = "the central `seek` method may be split \
-                                     into multiple methods instead of taking \
-                                     an enum as an argument")]
+#[stable(feature = "rust1", since = "1.0.0")]
 pub trait Seek {
     /// Seek to an offset, in bytes, in a stream
     ///
@@ -459,14 +457,16 @@ pub trait Seek {
     /// # Errors
     ///
     /// Seeking to a negative offset is considered an error
+    #[stable(feature = "rust1", since = "1.0.0")]
     fn seek(&mut self, pos: SeekFrom) -> Result<u64>;
 }
 
 /// Enumeration of possible methods to seek within an I/O object.
 #[derive(Copy, PartialEq, Eq, Clone, Debug)]
-#[unstable(feature = "io", reason = "awaiting the stability of Seek")]
+#[stable(feature = "rust1", since = "1.0.0")]
 pub enum SeekFrom {
     /// Set the offset to the provided number of bytes.
+    #[stable(feature = "rust1", since = "1.0.0")]
     Start(u64),
 
     /// Set the offset to the size of this object plus the specified number of
@@ -474,6 +474,7 @@ pub enum SeekFrom {
     ///
     /// It is possible to seek beyond the end of an object, but is an error to
     /// seek before byte 0.
+    #[stable(feature = "rust1", since = "1.0.0")]
     End(i64),
 
     /// Set the offset to the current position plus the specified number of
@@ -481,6 +482,7 @@ pub enum SeekFrom {
     ///
     /// It is possible to seek beyond the end of an object, but is an error to
     /// seek before byte 0.
+    #[stable(feature = "rust1", since = "1.0.0")]
     Current(i64),
 }