---

yaml
---
r: 235416
b: refs/heads/stable
c: eb99f0e
h: refs/heads/master
v: v3

Author: SimonSapin

[refs]

@@ -29,7 +29,7 @@ refs/heads/tmp: afae2ff723393b3ab4ccffef6ac7c6d1809e2da0
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f
 refs/tags/homu-tmp: f859507de8c410b648d934d8f5ec1c52daac971d
 refs/tags/1.0.0-beta: 8cbb92b53468ee2b0c2d3eeb8567005953d40828
-refs/heads/stable: 7469914e96a511487e8248d2f8a583befb02149f
+refs/heads/stable: eb99f0e4207915f4cb4246d9d6bc6109fa04400c
 refs/tags/1.0.0: 55bd4f8ff2b323f317ae89e254ce87162d52a375
 refs/tags/1.1.0: bc3c16f09287e5545c1d3f76b7abd54f2eca868b
 refs/tags/1.2.0: f557861f822c34f07270347b94b5280de20a597e

branches/stable/src/libcollections/str.rs

@@ -549,7 +549,7 @@ impl str {
     /// Takes a bytewise mutable slice from a string.
     ///
     /// Same as `slice_unchecked`, but works with `&mut str` instead of `&str`.
-    #[stable(feature = "derefmut_for_string", since = "1.2.0")]
+    #[unstable(feature = "str_slice_mut", reason = "recently added")]
     pub unsafe fn slice_mut_unchecked(&mut self, begin: usize, end: usize) -> &mut str {
         core_str::StrExt::slice_mut_unchecked(self, begin, end)
     }
@@ -789,12 +789,14 @@ impl str {
     /// assert_eq!(b, " 老虎 Léopard");
     /// ```
     #[inline]
+    #[unstable(feature = "str_split_at", reason = "recently added")]
     pub fn split_at(&self, mid: usize) -> (&str, &str) {
         core_str::StrExt::split_at(self, mid)
     }
 
     /// Divide one mutable string slice into two at an index.
     #[inline]
+    #[unstable(feature = "str_split_at", reason = "recently added")]
     pub fn split_at_mut(&mut self, mid: usize) -> (&mut str, &mut str) {
         core_str::StrExt::split_at_mut(self, mid)
     }