Rollup of 21 pull requests

.mailmap

@@ -43,8 +43,8 @@ Brian Anderson <banderson@mozilla.com> <andersrb@gmail.com>
 Brian Dawn <brian.t.dawn@gmail.com>
 Brian Leibig <brian@brianleibig.com> Brian Leibig <brian.leibig@gmail.com>
 Carl-Anton Ingmarsson <mail@carlanton.se> <ca.ingmarsson@gmail.com>
-Carol (Nichols || Goulding) <carol.nichols@gmail.com> Carol Nichols <carol.nichols@gmail.com>
-Carol (Nichols || Goulding) <carol.nichols@gmail.com> Carol Nichols <cnichols@thinkthroughmath.com>
+Carol (Nichols || Goulding) <carol.nichols@gmail.com>
+Carol (Nichols || Goulding) <cnichols@thinkthroughmath.com>
 Carol Willing <carolcode@willingconsulting.com>
 Chris C Cerami <chrisccerami@users.noreply.github.com> Chris C Cerami <chrisccerami@gmail.com>
 Chris Pressey <cpressey@gmail.com>
@@ -53,6 +53,7 @@ Clark Gaebel <cg.wowus.cg@gmail.com> <cgaebel@mozilla.com>
 Clinton Ryan <clint.ryan3@gmail.com>
 Corey Farwell <coreyf+rust@rwell.org> Corey Farwell <coreyf@rwell.org>
 Corey Richardson <corey@octayn.net> Elaine "See More" Nemo <corey@octayn.net>
+Cyryl Płotnicki <cyplo@cyplo.net>
 Damien Schoof <damien.schoof@gmail.com>
 Daniel Ramos <dan@daramos.com>
 David Klein <david.klein@baesystemsdetica.com>
@@ -102,6 +103,7 @@ Jason Toffaletti <toffaletti@gmail.com> Jason Toffaletti <jason@topsy.com>
 Jauhien Piatlicki <jauhien@gentoo.org> Jauhien Piatlicki <jpiatlicki@zertisa.com>
 Jay True <glacjay@gmail.com>
 Jeremy Letang <letang.jeremy@gmail.com>
+Jethro Beekman <github@jbeekman.nl>
 Jihyun Yu <j.yu@navercorp.com> <yjh0502@gmail.com>
 Jihyun Yu <j.yu@navercorp.com> jihyun <jihyun@nablecomm.com>
 Jihyun Yu <j.yu@navercorp.com> Jihyun Yu <jihyun@nclab.kaist.ac.kr>

.travis.yml

@@ -110,9 +110,9 @@ before_deploy:
   - mkdir -p deploy/$TRAVIS_COMMIT
   - >
       if [ "$TRAVIS_OS_NAME" == "osx" ]; then
-          cp build/dist/*.tar.gz deploy/$TRAVIS_COMMIT;
+          cp -r build/dist deploy/$TRAVIS_COMMIT;
       else
-          cp obj/build/dist/*.tar.gz deploy/$TRAVIS_COMMIT;
+          cp -r obj/build/dist deploy/$TRAVIS_COMMIT;
       fi
 
 deploy:

appveyor.yml

@@ -137,7 +137,7 @@ branches:
 before_deploy:
   - ps: |
         New-Item -Path deploy -ItemType directory
-        Get-ChildItem -Path build\dist -Filter '*.tar.gz' | Move-Item -Destination deploy
+        Get-ChildItem -Path build\dist | Move-Item -Destination deploy
         Get-ChildItem -Path deploy | Foreach-Object {
           Push-AppveyorArtifact $_.FullName -FileName ${env:APPVEYOR_REPO_COMMIT}/$_
         }
@@ -151,7 +151,7 @@ deploy:
     bucket: rust-lang-ci
     set_public: true
     region: us-east-1
-    artifact: /.*\.tar.gz/
+    artifact: /.*/
     folder: rustc-builds
     on:
       branch: auto

src/Cargo.toml

@@ -10,6 +10,7 @@ members = [
   "tools/linkchecker",
   "tools/rustbook",
   "tools/tidy",
+  "tools/build-manifest",
 ]
 
 # Curiously, compiletest will segfault if compiled with opt-level=3 on 64-bit

src/bootstrap/config.rs

@@ -78,6 +78,11 @@ pub struct Config {
     pub cargo: Option<PathBuf>,
     pub local_rebuild: bool,
 
+    // dist misc
+    pub dist_sign_folder: Option<PathBuf>,
+    pub dist_upload_addr: Option<String>,
+    pub dist_gpg_password_file: Option<PathBuf>,
+
     // libstd features
     pub debug_jemalloc: bool,
     pub use_jemalloc: bool,
@@ -123,6 +128,7 @@ struct TomlConfig {
     llvm: Option<Llvm>,
     rust: Option<Rust>,
     target: Option<HashMap<String, TomlTarget>>,
+    dist: Option<Dist>,
 }
 
 /// TOML representation of various global build decisions.
@@ -166,6 +172,13 @@ struct Llvm {
     targets: Option<String>,
 }
 
+#[derive(RustcDecodable, Default, Clone)]
+struct Dist {
+    sign_folder: Option<String>,
+    gpg_password_file: Option<String>,
+    upload_addr: Option<String>,
+}
+
 #[derive(RustcDecodable)]
 enum StringOrBool {
     String(String),
@@ -352,6 +365,12 @@ impl Config {
             }
         }
 
+        if let Some(ref t) = toml.dist {
+            config.dist_sign_folder = t.sign_folder.clone().map(PathBuf::from);
+            config.dist_gpg_password_file = t.gpg_password_file.clone().map(PathBuf::from);
+            config.dist_upload_addr = t.upload_addr.clone();
+        }
+
         return config
     }
 

src/bootstrap/config.toml.example

@@ -242,3 +242,33 @@
 # that this option only makes sense for MUSL targets that produce statically
 # linked binaries
 #musl-root = "..."
+
+# =============================================================================
+# Distribution options
+#
+# These options are related to distribution, mostly for the Rust project itself.
+# You probably won't need to concern yourself with any of these options
+# =============================================================================
+[dist]
+
+# This is the folder of artifacts that the build system will sign. All files in
+# this directory will be signed with the default gpg key using the system `gpg`
+# binary. The `asc` and `sha256` files will all be output into the standard dist
+# output folder (currently `build/dist`)
+#
+# This folder should be populated ahead of time before the build system is
+# invoked.
+#sign-folder = "path/to/folder/to/sign"
+
+# This is a file which contains the password of the default gpg key. This will
+# be passed to `gpg` down the road when signing all files in `sign-folder`
+# above. This should be stored in plaintext.
+#gpg-password-file = "path/to/gpg/password"
+
+# The remote address that all artifacts will eventually be uploaded to. The
+# build system generates manifests which will point to these urls, and for the
+# manifests to be correct they'll have to have the right URLs encoded.
+#
+# Note that this address should not contain a trailing slash as file names will
+# be appended to it.
+#upload-addr = "https://example.com/folder"

src/bootstrap/dist.rs

@@ -22,7 +22,7 @@ use std::env;
 use std::fs::{self, File};
 use std::io::{Read, Write};
 use std::path::{PathBuf, Path};
-use std::process::Command;
+use std::process::{Command, Stdio};
 
 use build_helper::output;
 
@@ -876,3 +876,34 @@ fn add_env(build: &Build, cmd: &mut Command, target: &str) {
        cmd.env("CFG_PLATFORM", "x86");
     }
 }
+
+pub fn hash_and_sign(build: &Build) {
+    let compiler = Compiler::new(0, &build.config.build);
+    let mut cmd = build.tool_cmd(&compiler, "build-manifest");
+    let sign = build.config.dist_sign_folder.as_ref().unwrap_or_else(|| {
+        panic!("\n\nfailed to specify `dist.sign-folder` in `config.toml`\n\n")
+    });
+    let addr = build.config.dist_upload_addr.as_ref().unwrap_or_else(|| {
+        panic!("\n\nfailed to specify `dist.upload-addr` in `config.toml`\n\n")
+    });
+    let file = build.config.dist_gpg_password_file.as_ref().unwrap_or_else(|| {
+        panic!("\n\nfailed to specify `dist.gpg-password-file` in `config.toml`\n\n")
+    });
+    let mut pass = String::new();
+    t!(t!(File::open(&file)).read_to_string(&mut pass));
+
+    let today = output(Command::new("date").arg("+%Y-%m-%d"));
+
+    cmd.arg(sign);
+    cmd.arg(distdir(build));
+    cmd.arg(today.trim());
+    cmd.arg(package_vers(build));
+    cmd.arg(addr);
+
+    t!(fs::create_dir_all(distdir(build)));
+
+    let mut child = t!(cmd.stdin(Stdio::piped()).spawn());
+    t!(child.stdin.take().unwrap().write_all(pass.as_bytes()));
+    let status = t!(child.wait());
+    assert!(status.success());
+}

src/bootstrap/step.rs

@@ -513,6 +513,9 @@ pub fn build_rules<'a>(build: &'a Build) -> Rules {
     rules.build("tool-compiletest", "src/tools/compiletest")
          .dep(|s| s.name("libtest"))
          .run(move |s| compile::tool(build, s.stage, s.target, "compiletest"));
+    rules.build("tool-build-manifest", "src/tools/build-manifest")
+         .dep(|s| s.name("libstd"))
+         .run(move |s| compile::tool(build, s.stage, s.target, "build-manifest"));
 
     // ========================================================================
     // Documentation targets
@@ -633,6 +636,13 @@ pub fn build_rules<'a>(build: &'a Build) -> Rules {
          .dep(|d| d.name("dist-cargo"))
          .run(move |s| dist::extended(build, s.stage, s.target));
 
+    rules.dist("dist-sign", "hash-and-sign")
+         .host(true)
+         .only_build(true)
+         .only_host_build(true)
+         .dep(move |s| s.name("tool-build-manifest").target(&build.config.build).stage(0))
+         .run(move |_| dist::hash_and_sign(build));
+
     rules.verify();
     return rules;
 }

src/doc/book/ffi.md

@@ -710,7 +710,7 @@ Please note that [`catch_unwind()`] will only catch unwinding panics, not
 those who abort the process. See the documentation of [`catch_unwind()`]
 for more information.
 
-[`catch_unwind()`]: https://doc.rust-lang.org/std/panic/fn.catch_unwind.html
+[`catch_unwind()`]: ../std/panic/fn.catch_unwind.html
 
 # Representing opaque structs
 

src/doc/nomicon/destructors.md

@@ -26,7 +26,7 @@ this is totally fine.
 For instance, a custom implementation of `Box` might write `Drop` like this:
 
 ```rust
-#![feature(alloc, heap_api, drop_in_place, unique)]
+#![feature(alloc, heap_api, unique)]
 
 extern crate alloc;
 
@@ -57,7 +57,7 @@ use-after-free the `ptr` because when drop exits, it becomes inaccessible.
 However this wouldn't work:
 
 ```rust
-#![feature(alloc, heap_api, drop_in_place, unique)]
+#![feature(alloc, heap_api, unique)]
 
 extern crate alloc;
 
@@ -135,7 +135,7 @@ The classic safe solution to overriding recursive drop and allowing moving out
 of Self during `drop` is to use an Option:
 
 ```rust
-#![feature(alloc, heap_api, drop_in_place, unique)]
+#![feature(alloc, heap_api, unique)]
 
 extern crate alloc;
 

src/liballoc/arc.rs

@@ -59,7 +59,7 @@ const MAX_REFCOUNT: usize = (isize::MAX) as usize;
 /// as long as `T` implements [`Send`] and [`Sync`][sync]. The disadvantage is
 /// that atomic operations are more expensive than ordinary memory accesses.
 /// If you are not sharing reference-counted values between threads, consider
-/// using [`rc::Rc`] for lower overhead. [`Rc`] is a safe default, because
+/// using [`rc::Rc`][`Rc`] for lower overhead. [`Rc`] is a safe default, because
 /// the compiler will catch any attempt to send an [`Rc`] between threads.
 /// However, a library might choose `Arc` in order to give library consumers
 /// more flexibility.

src/libcollections/enum_set.rs

@@ -17,6 +17,8 @@
             reason = "matches collection reform specification, \
                       waiting for dust to settle",
             issue = "37966")]
+#![rustc_deprecated(since = "1.16.0", reason = "long since replaced")]
+#![allow(deprecated)]
 
 use core::marker;
 use core::fmt;

src/libcollections/lib.rs

@@ -79,6 +79,7 @@ pub use btree_set::BTreeSet;
 #[doc(no_inline)]
 pub use linked_list::LinkedList;
 #[doc(no_inline)]
+#[allow(deprecated)]
 pub use enum_set::EnumSet;
 #[doc(no_inline)]
 pub use vec_deque::VecDeque;

src/libcollections/slice.rs

@@ -509,7 +509,7 @@ impl<T> [T] {
         core_slice::SliceExt::swap(self, a, b)
     }
 
-    /// Reverse the order of elements in a slice, in place.
+    /// Reverses the order of elements in a slice, in place.
     ///
     /// # Example
     ///
@@ -1062,7 +1062,7 @@ impl<T> [T] {
         core_slice::SliceExt::binary_search_by_key(self, b, f)
     }
 
-    /// This is equivalent to `self.sort_by(|a, b| a.cmp(b))`.
+    /// Sorts the slice.
     ///
     /// This sort is stable (i.e. does not reorder equal elements) and `O(n log n)` worst-case.
     ///

src/libcollections/str.rs

@@ -1607,7 +1607,6 @@ impl str {
     /// Basic usage:
     ///
     /// ```
-    /// # #![feature(str_replacen)]
     /// let s = "foo foo 123 foo";
     /// assert_eq!("new new 123 foo", s.replacen("foo", "new", 2));
     /// assert_eq!("faa fao 123 foo", s.replacen('o', "a", 3));
@@ -1617,13 +1616,10 @@ impl str {
     /// When the pattern doesn't match:
     ///
     /// ```
-    /// # #![feature(str_replacen)]
     /// let s = "this is old";
     /// assert_eq!(s, s.replacen("cookie monster", "little lamb", 10));
     /// ```
-    #[unstable(feature = "str_replacen",
-               issue = "36436",
-               reason = "only need to replace first N matches")]
+    #[stable(feature = "str_replacen", since = "1.16.0")]
     pub fn replacen<'a, P: Pattern<'a>>(&'a self, pat: P, to: &str, count: usize) -> String {
         // Hope to reduce the times of re-allocation
         let mut result = String::with_capacity(32);
@@ -1795,11 +1791,9 @@ impl str {
     /// Basic usage:
     ///
     /// ```
-    /// #![feature(repeat_str)]
-    ///
     /// assert_eq!("abc".repeat(4), String::from("abcabcabcabc"));
     /// ```
-    #[unstable(feature = "repeat_str", issue = "37079")]
+    #[stable(feature = "repeat_str", since = "1.16.0")]
     pub fn repeat(&self, n: usize) -> String {
         let mut s = String::with_capacity(self.len() * n);
         s.extend((0..n).map(|_| self));

src/libcollections/string.rs

@@ -1166,18 +1166,14 @@ impl String {
     /// Basic usage:
     ///
     /// ```
-    /// #![feature(insert_str)]
-    ///
     /// let mut s = String::from("bar");
     ///
     /// s.insert_str(0, "foo");
     ///
     /// assert_eq!("foobar", s);
     /// ```
     #[inline]
-    #[unstable(feature = "insert_str",
-               reason = "recent addition",
-               issue = "35553")]
+    #[stable(feature = "insert_str", since = "1.16.0")]
     pub fn insert_str(&mut self, idx: usize, string: &str) {
         assert!(self.is_char_boundary(idx));
 
@@ -1270,7 +1266,6 @@ impl String {
     /// # Examples
     ///
     /// ```
-    /// # #![feature(string_split_off)]
     /// # fn main() {
     /// let mut hello = String::from("Hello, World!");
     /// let world = hello.split_off(7);
@@ -1279,7 +1274,7 @@ impl String {
     /// # }
     /// ```
     #[inline]
-    #[unstable(feature = "string_split_off", issue = "38080")]
+    #[stable(feature = "string_split_off", since = "1.16.0")]
     pub fn split_off(&mut self, mid: usize) -> String {
         assert!(self.is_char_boundary(mid));
         let other = self.vec.split_off(mid);