Auto merge of #43114 - brson:beta-next, r=alexcrichton

[beta] backports

- #43068
- #43043
- #42745

The pick of 143206d in cfa3b58 was not clean and needed a fair bit of surgery. It should probably be looked at closely.

Still testing locally.

Author: bors

.travis.yml

@@ -1,4 +1,4 @@
-language: generic
+language: shell
 sudo: required
 dist: trusty
 services:

src/Cargo.lock

@@ -15,7 +15,6 @@ members = [
   "tools/remote-test-server",
   "tools/rust-installer",
   "tools/cargo",
-  "tools/rls",
 ]
 
 # Curiously, compiletest will segfault if compiled with opt-level=3 on 64-bit
@@ -34,6 +33,3 @@ debug-assertions = false
 [profile.test]
 debug = false
 debug-assertions = false
-
-[replace]
-"https://github.com/rust-lang/cargo#0.20.0" = { path = "tools/cargo" }

src/Cargo.toml

@@ -28,7 +28,7 @@ pub const CFG_RELEASE_NUM: &'static str = "1.19.0";
 // An optional number to put after the label, e.g. '.2' -> '-beta.2'
 // Be sure to make this starts with a dot to conform to semver pre-release
 // versions (section 9)
-pub const CFG_PRERELEASE_VERSION: &'static str = ".3";
+pub const CFG_PRERELEASE_VERSION: &'static str = ".4";
 
 pub struct GitInfo {
     inner: Option<Info>,

src/bootstrap/channel.rs

@@ -834,9 +834,6 @@ pub fn extended(build: &Build, stage: u32, target: &str) {
     let cargo_installer = dist.join(format!("{}-{}.tar.gz",
                                             pkgname(build, "cargo"),
                                             target));
-    let rls_installer = dist.join(format!("{}-{}.tar.gz",
-                                          pkgname(build, "rls"),
-                                          target));
     let analysis_installer = dist.join(format!("{}-{}.tar.gz",
                                                pkgname(build, "rust-analysis"),
                                                target));
@@ -867,7 +864,7 @@ pub fn extended(build: &Build, stage: u32, target: &str) {
     // upgrades rustc was upgraded before rust-std. To avoid rustc clobbering
     // the std files during uninstall. To do this ensure that rustc comes
     // before rust-std in the list below.
-    let mut tarballs = vec![rustc_installer, cargo_installer, rls_installer,
+    let mut tarballs = vec![rustc_installer, cargo_installer,
                             analysis_installer, docs_installer, std_installer];
     if target.contains("pc-windows-gnu") {
         tarballs.push(mingw_installer);
@@ -1184,7 +1181,6 @@ pub fn hash_and_sign(build: &Build) {
     cmd.arg(today.trim());
     cmd.arg(build.rust_package_vers());
     cmd.arg(build.package_vers(&build.release_num("cargo")));
-    cmd.arg(build.package_vers(&build.release_num("rls")));
     cmd.arg(addr);
 
     t!(fs::create_dir_all(distdir(build)));

src/bootstrap/dist.rs

@@ -596,7 +596,6 @@ pub fn build_rules<'a>(build: &'a Build) -> Rules {
          .run(move |s| compile::tool(build, s.stage, s.target, "cargo"));
     rules.build("tool-rls", "src/tools/rls")
          .host(true)
-         .default(build.config.extended)
          .dep(|s| s.name("librustc-tool"))
          .dep(|s| s.stage(0).host(s.target).name("openssl"))
          .dep(move |s| {
@@ -783,7 +782,6 @@ pub fn build_rules<'a>(build: &'a Build) -> Rules {
          .dep(|d| d.name("dist-mingw"))
          .dep(|d| d.name("dist-docs"))
          .dep(|d| d.name("dist-cargo"))
-         .dep(|d| d.name("dist-rls"))
          .dep(|d| d.name("dist-analysis"))
          .dep(move |s| tool_rust_installer(build, s))
          .run(move |s| dist::extended(build, s.stage, s.target));
@@ -812,7 +810,6 @@ pub fn build_rules<'a>(build: &'a Build) -> Rules {
          .dep(|s| s.name("dist-cargo"))
          .run(move |s| install::Installer::new(build).install_cargo(s.stage, s.target));
     rules.install("install-rls", "rls")
-         .default(build.config.extended)
          .host(true)
          .only_host_build(true)
          .dep(|s| s.name("dist-rls"))

src/bootstrap/step.rs

@@ -109,7 +109,6 @@
     - [collection_placement](library-features/collection-placement.md)
     - [collections_range](library-features/collections-range.md)
     - [collections](library-features/collections.md)
-    - [command_envs](library-features/command-envs.md)
     - [compiler_builtins_lib](library-features/compiler-builtins-lib.md)
     - [compiler_fences](library-features/compiler-fences.md)
     - [concat_idents_macro](library-features/concat-idents-macro.md)
@@ -169,7 +168,6 @@
     - [once_poison](library-features/once-poison.md)
     - [oom](library-features/oom.md)
     - [option_entry](library-features/option-entry.md)
-    - [osstring_shrink_to_fit](library-features/osstring-shrink-to-fit.md)
     - [panic_abort](library-features/panic-abort.md)
     - [panic_unwind](library-features/panic-unwind.md)
     - [pattern](library-features/pattern.md)
@@ -181,7 +179,6 @@
     - [rand](library-features/rand.md)
     - [range_contains](library-features/range-contains.md)
     - [raw](library-features/raw.md)
-    - [reverse_cmp_key](library-features/reverse-cmp-key.md)
     - [rt](library-features/rt.md)
     - [rustc_private](library-features/rustc-private.md)
     - [sanitizer_runtime_lib](library-features/sanitizer-runtime-lib.md)
@@ -203,7 +200,6 @@
     - [str_box_extras](library-features/str-box-extras.md)
     - [str_mut_extras](library-features/str-mut-extras.md)
     - [test](library-features/test.md)
-    - [thread_id](library-features/thread-id.md)
     - [thread_local_internals](library-features/thread-local-internals.md)
     - [thread_local_state](library-features/thread-local-state.md)
     - [toowned_clone_into](library-features/toowned-clone-into.md)

src/doc/unstable-book/src/SUMMARY.md

@@ -335,18 +335,17 @@ impl Ordering {
 /// Example usage:
 ///
 /// ```
-/// #![feature(reverse_cmp_key)]
 /// use std::cmp::Reverse;
 ///
 /// let mut v = vec![1, 2, 3, 4, 5, 6];
 /// v.sort_by_key(|&num| (num > 3, Reverse(num)));
 /// assert_eq!(v, vec![3, 2, 1, 6, 5, 4]);
 /// ```
 #[derive(PartialEq, Eq, Debug)]
-#[unstable(feature = "reverse_cmp_key", issue = "40893")]
-pub struct Reverse<T>(pub T);
+#[stable(feature = "reverse_cmp_key", since = "1.19.0")]
+pub struct Reverse<T>(#[stable(feature = "reverse_cmp_key", since = "1.19.0")] pub T);
 
-#[unstable(feature = "reverse_cmp_key", issue = "40893")]
+#[stable(feature = "reverse_cmp_key", since = "1.19.0")]
 impl<T: PartialOrd> PartialOrd for Reverse<T> {
     #[inline]
     fn partial_cmp(&self, other: &Reverse<T>) -> Option<Ordering> {
@@ -363,7 +362,7 @@ impl<T: PartialOrd> PartialOrd for Reverse<T> {
     fn gt(&self, other: &Self) -> bool { other.0 > self.0 }
 }
 
-#[unstable(feature = "reverse_cmp_key", issue = "40893")]
+#[stable(feature = "reverse_cmp_key", since = "1.19.0")]
 impl<T: Ord> Ord for Reverse<T> {
     #[inline]
     fn cmp(&self, other: &Reverse<T>) -> Ordering {

src/doc/unstable-book/src/library-features/command-envs.md

@@ -35,7 +35,6 @@
 #![feature(slice_patterns)]
 #![feature(unicode)]
 #![feature(conservative_impl_trait)]
-#![feature(command_envs)]
 
 #![cfg_attr(stage0, unstable(feature = "rustc_private", issue = "27812"))]
 #![cfg_attr(stage0, feature(rustc_private))]

src/doc/unstable-book/src/library-features/osstring-shrink-to-fit.md

@@ -163,8 +163,12 @@ pub fn test(input: &str, cfgs: Vec<String>, libs: SearchPaths, externs: Externs,
                                        true, opts, maybe_sysroot, None,
                                        Some(input.to_owned()),
                                        render_type);
-    old_find_testable_code(&input_str, &mut collector, DUMMY_SP);
-    find_testable_code(&input_str, &mut collector, DUMMY_SP);
+    if render_type == RenderType::Pulldown {
+        old_find_testable_code(&input_str, &mut collector, DUMMY_SP);
+        find_testable_code(&input_str, &mut collector, DUMMY_SP);
+    } else {
+        old_find_testable_code(&input_str, &mut collector, DUMMY_SP);
+    }
     test_args.insert(0, "rustdoctest".to_string());
     testing::test_main(&test_args, collector.tests,
                        testing::Options::new().display_output(display_warnings));

src/doc/unstable-book/src/library-features/reverse-cmp-key.md

@@ -230,8 +230,6 @@ impl OsString {
     /// # Examples
     ///
     /// ```
-    /// #![feature(osstring_shrink_to_fit)]
-    ///
     /// use std::ffi::OsString;
     ///
     /// let mut s = OsString::from("foo");
@@ -242,7 +240,7 @@ impl OsString {
     /// s.shrink_to_fit();
     /// assert_eq!(3, s.capacity());
     /// ```
-    #[unstable(feature = "osstring_shrink_to_fit", issue = "40421")]
+    #[stable(feature = "osstring_shrink_to_fit", since = "1.19.0")]
     pub fn shrink_to_fit(&mut self) {
         self.inner.shrink_to_fit()
     }

src/doc/unstable-book/src/library-features/thread-id.md

@@ -440,8 +440,6 @@ impl Command {
     /// Basic usage:
     ///
     /// ```no_run
-    /// #![feature(command_envs)]
-    ///
     /// use std::process::{Command, Stdio};
     /// use std::env;
     /// use std::collections::HashMap;
@@ -459,7 +457,7 @@ impl Command {
     ///         .spawn()
     ///         .expect("printenv failed to start");
     /// ```
-    #[unstable(feature = "command_envs", issue = "38526")]
+    #[stable(feature = "command_envs", since = "1.19.0")]
     pub fn envs<I, K, V>(&mut self, vars: I) -> &mut Command
         where I: IntoIterator<Item=(K, V)>, K: AsRef<OsStr>, V: AsRef<OsStr>
     {

src/libcore/cmp.rs

@@ -821,8 +821,6 @@ pub fn park_timeout(dur: Duration) {
 /// # Examples
 ///
 /// ```
-/// #![feature(thread_id)]
-///
 /// use std::thread;
 ///
 /// let other_thread = thread::spawn(|| {
@@ -832,7 +830,7 @@ pub fn park_timeout(dur: Duration) {
 /// let other_thread_id = other_thread.join().unwrap();
 /// assert!(thread::current().id() != other_thread_id);
 /// ```
-#[unstable(feature = "thread_id", issue = "21507")]
+#[stable(feature = "thread_id", since = "1.19.0")]
 #[derive(Eq, PartialEq, Clone, Copy, Hash, Debug)]
 pub struct ThreadId(u64);
 
@@ -962,8 +960,6 @@ impl Thread {
     /// # Examples
     ///
     /// ```
-    /// #![feature(thread_id)]
-    ///
     /// use std::thread;
     ///
     /// let other_thread = thread::spawn(|| {
@@ -973,7 +969,7 @@ impl Thread {
     /// let other_thread_id = other_thread.join().unwrap();
     /// assert!(thread::current().id() != other_thread_id);
     /// ```
-    #[unstable(feature = "thread_id", issue = "21507")]
+    #[stable(feature = "thread_id", since = "1.19.0")]
     pub fn id(&self) -> ThreadId {
         self.inner.id
     }
@@ -1164,8 +1160,6 @@ impl<T> JoinHandle<T> {
     /// # Examples
     ///
     /// ```
-    /// #![feature(thread_id)]
-    ///
     /// use std::thread;
     ///
     /// let builder = thread::Builder::new();

src/librustc_trans/lib.rs

@@ -10,8 +10,6 @@
 
 // ignore-emscripten
 
-#![feature(command_envs)]
-
 use std::process::Command;
 use std::env;
 use std::collections::HashMap;