---

yaml
---
r: 233202
b: refs/heads/beta
c: 5309fbb
h: refs/heads/master
v: v3

Author: tbu-

[refs]

@@ -23,7 +23,7 @@ refs/tags/0.9: 36870b185fc5f5486636d4515f0e22677493f225
 refs/tags/0.10: ac33f2b15782272ae348dbd7b14b8257b2148b5a
 refs/tags/0.11.0: e1247cb1d0d681be034adb4b558b5a0c0d5720f9
 refs/tags/0.12.0: f0c419429ef30723ceaf6b42f9b5a2aeb5d2e2d1
-refs/heads/beta: 47041fe28920326807b29c1246ca9712e184f885
+refs/heads/beta: 5309fbb6c91b8667a016647484ab2ab73d8bf0dd
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
 refs/heads/tmp: 370fe2786109360f7c35b8ba552b83b773dd71d6
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f

branches/beta/src/libcollections/str.rs

@@ -479,19 +479,6 @@ impl str {
         core_str::StrExt::as_bytes(self)
     }
 
-    /// Converts `self` to a mutable byte slice.
-    ///
-    /// # Unsafety
-    ///
-    /// The `str` type guarantees that its contents are UTF-8 bytes, which can
-    /// be violated using this function, leading to memory-unsafeties in other
-    /// string functions.
-    #[unstable(feature = "str_as_bytes_mut")]
-    #[inline(always)]
-    pub unsafe fn as_bytes_mut(&mut self) -> &mut [u8] {
-        core_str::StrExt::as_bytes_mut(self)
-    }
-
     /// Returns a raw pointer to the `&str`'s buffer.
     ///
     /// The caller must ensure that the string outlives this pointer, and

branches/beta/src/libcore/str/mod.rs

@@ -1264,7 +1264,6 @@ pub trait StrExt {
     fn char_at(&self, i: usize) -> char;
     fn char_at_reverse(&self, i: usize) -> char;
     fn as_bytes<'a>(&'a self) -> &'a [u8];
-    unsafe fn as_bytes_mut<'a>(&'a mut self) -> &'a mut [u8];
     fn find<'a, P: Pattern<'a>>(&'a self, pat: P) -> Option<usize>;
     fn rfind<'a, P: Pattern<'a>>(&'a self, pat: P) -> Option<usize>
         where P::Searcher: ReverseSearcher<'a>;
@@ -1557,11 +1556,6 @@ impl StrExt for str {
         unsafe { mem::transmute(self) }
     }
 
-    #[inline]
-    unsafe fn as_bytes_mut(&mut self) -> &mut [u8] {
-        mem::transmute(self)
-    }
-
     fn find<'a, P: Pattern<'a>>(&'a self, pat: P) -> Option<usize> {
         pat.into_searcher(self).next_match().map(|(i, _)| i)
     }

branches/beta/src/libstd/ascii.rs

@@ -14,6 +14,7 @@
 
 use prelude::v1::*;
 
+use mem;
 use ops::Range;
 
 /// Extension methods for ASCII-subset only operations on owned strings
@@ -185,12 +186,12 @@ impl AsciiExt for str {
     }
 
     fn make_ascii_uppercase(&mut self) {
-        let me: &mut [u8] = unsafe { self.as_bytes_mut() };
+        let me: &mut [u8] = unsafe { mem::transmute(self) };
         me.make_ascii_uppercase()
     }
 
     fn make_ascii_lowercase(&mut self) {
-        let me: &mut [u8] = unsafe { self.as_bytes_mut() };
+        let me: &mut [u8] = unsafe { mem::transmute(self) };
         me.make_ascii_lowercase()
     }
 }

branches/beta/src/libstd/lib.rs

@@ -235,7 +235,6 @@
 #![feature(slice_bytes)]
 #![feature(slice_patterns)]
 #![feature(staged_api)]
-#![feature(str_as_bytes_mut)]
 #![feature(str_char)]
 #![feature(str_internals)]
 #![feature(unboxed_closures)]