---

yaml
---
r: 235470
b: refs/heads/stable
c: 31d6716
h: refs/heads/master
v: v3

Author: Manishearth

[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: 7954096bc8b0519164f20a3b8178efb221fb86b0
+refs/heads/stable: 31d6716d9c537ea6927824800a3aa6e8c90e1713
 refs/tags/1.0.0: 55bd4f8ff2b323f317ae89e254ce87162d52a375
 refs/tags/1.1.0: bc3c16f09287e5545c1d3f76b7abd54f2eca868b
 refs/tags/1.2.0: f557861f822c34f07270347b94b5280de20a597e

branches/stable/.travis.yml

@@ -1,20 +1,38 @@
-# Use something that's not 'ruby' so we don't set up things like
-# RVM/bundler/ruby and whatnot. Right now 'rust' as a language actually
-# downloads a rust/cargo snapshot, which we don't really want for building rust.
+# ccache support is disabled unless your language is a C-derivative. However
+# `language: C` unconditionally sets `CC=compiler`. If we just set it in our
+# `env` it will be overwritten by the default (gcc 4.6).
 language: c
+compiler: /usr/bin/gcc-4.7
+cache: ccache
 sudo: false
 
 # The test suite is in general way too stressful for travis, especially in
 # terms of time limit and reliability. In the past we've tried to scale things
 # back to only build the stage1 compiler and run a subset of tests, but this
 # didn't end up panning out very well.
 #
-# As a result, we're just using travis to run `make tidy` now. It'll help
-# everyone find out about their trailing spaces early on!
+# As a result, we're just using travis to run `make tidy` and *only* build
+# stage1 but *not* test it for now (a strict subset of the bootstrap). This will
+# catch "obvious" errors like style or not even compiling.
+#
+# We need gcc4.7 or higher to build LLVM, and travis (well, Ubuntu 12.04)
+# currently ships with 4.6. Gotta download our own.
 before_script:
-  - ./configure --llvm-root=path/to/nowhere
+  - ./configure --enable-ccache
 script:
   - make tidy
+  - make rustc-stage1 -j4
+
+env:
+  - CXX=/usr/bin/g++-4.7
+
+addons:
+  apt:
+    sources:
+    - ubuntu-toolchain-r-test
+    packages:
+    - gcc-4.7
+    - g++-4.7
 
 # Real testing happens on http://buildbot.rust-lang.org/
 #

branches/stable/AUTHORS.txt

@@ -958,7 +958,7 @@ Santiago Rodriguez <[email protected]>
 Saurabh Anand <[email protected]>
 Scott Jenkins <[email protected]>
 Scott Lawrence <[email protected]>
-Scott Olson <scott@scott-olson.org>
+Scott Olson <scott@solson.me>
 Sean Bowe <[email protected]>
 Sean Chalmers <[email protected]>
 Sean Collins <[email protected]>

branches/stable/CONTRIBUTING.md

@@ -133,8 +133,8 @@ Documentation improvements are very welcome. The source of `doc.rust-lang.org`
 is located in `src/doc` in the tree, and standard API documentation is generated
 from the source code itself.
 
-Documentation pull requests function in the same as other pull requests, though
-you may see a slightly different form of `r+`:
+Documentation pull requests function in the same way as other pull requests,
+though you may see a slightly different form of `r+`:
 
     @bors: r+ 38fe8d2 rollup
 

branches/stable/RELEASES.md

@@ -28,6 +28,9 @@ Breaking Changes
   in, and the same value reported by clang's
   `alignof`. [`mem::min_align_of`] is deprecated. This is not known to
   break real code.
+* [The `#[packed]` attribute is no longer silently accepted by the
+  compiler][packed]. This attribute did nothing and code that
+  mentioned it likely did not work as intended.
 
 Language
 --------
@@ -140,7 +143,7 @@ Misc
 [fat]: https://github.com/rust-lang/rust/pull/26411
 [dst]: https://github.com/rust-lang/rfcs/blob/master/text/0982-dst-coercion.md
 [parcodegen]: https://github.com/rust-lang/rust/pull/26018
-
+[packed]: https://github.com/rust-lang/rust/pull/25541
 
 Version 1.1.0 (June 2015)
 =========================

branches/stable/configure

@@ -988,43 +988,55 @@ if [ ! -z "$CFG_ENABLE_CLANG" ]
 then
     case "$CC" in
         (''|*clang)
-        CFG_CLANG_VERSION=$($CFG_CC \
-            --version \
-            | grep version \
-            | sed 's/.*\(version .*\)/\1/; s/.*based on \(LLVM .*\))/\1/' \
-            | cut -d ' ' -f 2)
-
-        case $CFG_CLANG_VERSION in
-            (3.2* | 3.3* | 3.4* | 3.5* | 3.6* | 3.7*)
-            step_msg "found ok version of CLANG: $CFG_CLANG_VERSION"
-            if [ -z "$CC" ]
-            then
-                CFG_CC="clang"
-                CFG_CXX="clang++"
-            fi
-            ;;
-            (*)
-            err "bad CLANG version: $CFG_CLANG_VERSION, need >=3.0svn"
-            ;;
-        esac
-        ;;
-        (*)
-        msg "skipping CFG_ENABLE_CLANG version check; provided CC=$CC"
-        ;;
+        CFG_CLANG_REPORTED_VERSION=$($CFG_CC --version | grep version)
+
+        if [[ $CFG_CLANG_REPORTED_VERSION == *"(based on LLVM "* ]]
+        then
+            CFG_CLANG_VERSION=$(echo $CFG_CLANG_REPORTED_VERSION | sed 's/.*(based on LLVM \(.*\))/\1/')
+        elif [[ $CFG_CLANG_REPORTED_VERSION == "Apple LLVM"* ]]
+        then
+            CFG_OSX_CLANG_VERSION=$(echo $CFG_CLANG_REPORTED_VERSION | sed 's/.*version \(.*\) .*/\1/')
+        else
+            CFG_CLANG_VERSION=$(echo $CFG_CLANG_REPORTED_VERSION | sed 's/.*version \(.*\) .*/\1/')
+        fi
+
+        if [ ! -z "$CFG_OSX_CLANG_VERSION" ]
+        then
+            case $CFG_OSX_CLANG_VERSION in
+                (7.0*)
+                step_msg "found ok version of APPLE CLANG: $CFG_OSX_CLANG_VERSION"
+                ;;
+                (*)
+                err "bad APPLE CLANG version: $CFG_OSX_CLANG_VERSION, need >=7.0"
+                ;;
+            esac
+        else
+            case $CFG_CLANG_VERSION in
+                (3.2* | 3.3* | 3.4* | 3.5* | 3.6* | 3.7*)
+                step_msg "found ok version of CLANG: $CFG_CLANG_VERSION"
+                ;;
+                (*)
+                err "bad CLANG version: $CFG_CLANG_VERSION, need >=3.0svn"
+                ;;
+            esac
+        fi
+
+        if [ -z "$CC" ]
+        then
+            CFG_CC="clang"
+            CFG_CXX="clang++"
+        fi
     esac
 fi
 
 if [ ! -z "$CFG_ENABLE_CCACHE" ]
 then
-    if [ -z "$CC" ]
+    if [ -z "$CFG_CCACHE" ]
     then
-        if [ -z "$CFG_CCACHE" ]
-        then
-            err "ccache requested but not found"
-        fi
-
-        CFG_CC="ccache $CFG_CC"
+        err "ccache requested but not found"
     fi
+
+    CFG_CC="ccache $CFG_CC"
 fi
 
 if [ -z "$CC" -a -z "$CFG_ENABLE_CLANG" -a -z "$CFG_GCC" ]
@@ -1513,11 +1525,26 @@ do
 
             (*)
             msg "inferring LLVM_CXX/CC from CXX/CC = $CXX/$CC"
-            LLVM_CXX_32="$CXX"
-            LLVM_CC_32="$CC"
+            if [ ! -z "$CFG_ENABLE_CCACHE" ]
+            then
+                if [ -z "$CFG_CCACHE" ]
+                then
+                    err "ccache requested but not found"
+                fi
+
+                LLVM_CXX_32="ccache $CXX"
+                LLVM_CC_32="ccache $CC"
+
+                LLVM_CXX_64="ccache $CXX"
+                LLVM_CC_64="ccache $CC"
+            else
+                LLVM_CXX_32="$CXX"
+                LLVM_CC_32="$CC"
+
+                LLVM_CXX_64="$CXX"
+                LLVM_CC_64="$CC"
+            fi
 
-            LLVM_CXX_64="$CXX"
-            LLVM_CC_64="$CC"
             ;;
         esac
 

branches/stable/src/doc/trpl/error-handling.md

@@ -50,6 +50,8 @@ is very wrong. Wrong enough that we can't continue with things in the current
 state. Another example is using the `unreachable!()` macro:
 
 ```rust,ignore
+use Event::NewRelease;
+
 enum Event {
     NewRelease,
 }
@@ -71,7 +73,7 @@ fn descriptive_probability(event: Event) -> &'static str {
 }
 
 fn main() {
-    std::io::println(descriptive_probability(NewRelease));
+    println!("{}", descriptive_probability(NewRelease));
 }
 ```
 

branches/stable/src/doc/trpl/inline-assembly.md

@@ -103,7 +103,7 @@ fn main() {
 If you would like to use real operands in this position, however,
 you are required to put curly braces `{}` around the register that
 you want, and you are required to put the specific size of the
-operand. This is useful for very low level programming, where 
+operand. This is useful for very low level programming, where
 which register you use is important:
 
 ```rust
@@ -166,3 +166,12 @@ unsafe {
 println!("eax is currently {}", result);
 # }
 ```
+
+## More Information
+
+The current implementation of the `asm!` macro is a direct binding to [LLVM's
+inline assembler expressions][llvm-docs], so be sure to check out [their
+documentation as well][llvm-docs] for more information about clobbers,
+constraints, etc.
+
+[llvm-docs]: http://llvm.org/docs/LangRef.html#inline-assembler-expressions

branches/stable/src/doc/trpl/ownership.md

@@ -42,8 +42,8 @@ With that in mind, let’s learn about ownership.
 # Ownership
 
 [Variable bindings][bindings] have a property in Rust: they ‘have ownership’
-of what they’re bound to. This means that when a binding goes out of scope, the
-resource that they’re bound to are freed. For example:
+of what they’re bound to. This means that when a binding goes out of scope, 
+Rust will free the bound resources. For example:
 
 ```rust
 fn foo() {

branches/stable/src/doc/trpl/the-stack-and-the-heap.md

@@ -176,7 +176,7 @@ After `bar()` is over, its frame is deallocated, leaving just `foo()` and
 | 1       | a    | 5     |
 | 0       | x    | 42    |
 
-And then `foo()` ends, leaving just `main()`
+And then `foo()` ends, leaving just `main()`:
 
 | Address | Name | Value |
 |---------|------|-------|
@@ -537,7 +537,7 @@ Generally, you should prefer stack allocation, and so, Rust stack-allocates by
 default. The LIFO model of the stack is simpler, at a fundamental level. This
 has two big impacts: runtime efficiency and semantic impact.
 
-## Runtime Efficiency.
+## Runtime Efficiency
 
 Managing the memory for the stack is trivial: The machine just
 increments or decrements a single value, the so-called “stack pointer”.

branches/stable/src/etc/errorck.py

@@ -23,6 +23,18 @@
 errcode_map = {}
 error_re = re.compile("(E\d\d\d\d)")
 
+# In the register_long_diagnostics! macro, entries look like this:
+#
+# EXXXX: r##"
+# <Long diagnostic message>
+# "##,
+#
+# These two variables are for detecting the beginning and end of diagnostic
+# messages so that duplicate error codes are not reported when a code occurs
+# inside a diagnostic message
+long_diag_begin = "r##\""
+long_diag_end = "\"##"
+
 for (dirpath, dirnames, filenames) in os.walk(src_dir):
     if "src/test" in dirpath or "src/llvm" in dirpath:
         # Short circuit for fast
@@ -35,7 +47,14 @@
         path = os.path.join(dirpath, filename)
 
         with open(path, 'r') as f:
+            inside_long_diag = False
             for line_num, line in enumerate(f, start=1):
+                if inside_long_diag:
+                    # Skip duplicate error code checking for this line
+                    if long_diag_end in line:
+                        inside_long_diag = False
+                    continue
+
                 match = error_re.search(line)
                 if match:
                     errcode = match.group(1)
@@ -47,6 +66,9 @@
                     else:
                         errcode_map[errcode] = new_record
 
+                if long_diag_begin in line:
+                    inside_long_diag = True
+
 errors = False
 all_errors = []
 

branches/stable/src/libcollections/str.rs

@@ -550,6 +550,14 @@ impl str {
         core_str::StrExt::slice_unchecked(self, begin, end)
     }
 
+    /// Takes a bytewise mutable slice from a string.
+    ///
+    /// Same as `slice_unchecked`, but works with `&mut str` instead of `&str`.
+    #[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)
+    }
+
     /// Returns a slice of the string from the character range [`begin`..`end`).
     ///
     /// That is, start at the `begin`-th code point of the string and continue
@@ -776,7 +784,7 @@ impl str {
     ///
     /// # Examples
     /// ```
-    /// # #![feature(collections)]
+    /// # #![feature(str_split_at)]
     /// let s = "Löwe 老虎 Léopard";
     /// let first_space = s.find(' ').unwrap_or(s.len());
     /// let (a, b) = s.split_at(first_space);
@@ -785,10 +793,18 @@ 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)
+    }
+
     /// An iterator over the codepoints of `self`.
     ///
     /// # Examples