---

yaml
---
r: 234890
b: refs/heads/stable
c: 23958d8
h: refs/heads/master
v: v3

Author: bors

[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: 9b30eabc22dd3a4b878109b1da08b5ab4e228a40
+refs/heads/stable: 23958d803e18de20564c198e1d1ec8d030d617ce
 refs/tags/1.0.0: 55bd4f8ff2b323f317ae89e254ce87162d52a375
 refs/tags/1.1.0: bc3c16f09287e5545c1d3f76b7abd54f2eca868b
 refs/tags/1.2.0: f557861f822c34f07270347b94b5280de20a597e

branches/stable/configure

@@ -899,6 +899,18 @@ then
     fi
 fi
 
+# If the clang isn't already enabled, check for GCC, and if it is missing, turn
+# on clang as a backup.
+if [ -z "$CFG_ENABLE_CLANG" ]
+then
+  CFG_GCC_VERSION=$("$CFG_GCC" --version 2>&1)
+  if [ $? -ne 0 ]
+  then
+    step_msg "GCC not installed, will try using Clang"
+    CFG_ENABLE_CLANG=1
+  fi
+fi
+
 # Okay, at this point, we have made up our minds about whether we are
 # going to force CFG_ENABLE_CLANG or not; save the setting if so.
 if [ ! -z "$CFG_ENABLE_CLANG" ]

branches/stable/src/libcollectionstest/lib.rs

@@ -9,7 +9,6 @@
 // except according to those terms.
 
 #![feature(append)]
-#![feature(bit_vec_append_split_off)]
 #![feature(bitset)]
 #![feature(bitvec)]
 #![feature(box_syntax)]

branches/stable/src/test/compile-fail/issue-19538.rs

@@ -0,0 +1,29 @@
+// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+trait Foo {
+    fn foo<T>(&self, val: T);
+}
+
+trait Bar: Foo { }
+
+pub struct Thing;
+
+impl Foo for Thing {
+    fn foo<T>(&self, val: T) { }
+}
+
+impl Bar for Thing { }
+
+fn main() {
+    let mut thing = Thing;
+    let test: &mut Bar = &mut thing;
+    //~^ ERROR cannot convert to a trait object because trait `Bar` is not object-safe
+}