diff --git a/.mailmap b/.mailmap index be18190e12b38..c44c486831acc 100644 --- a/.mailmap +++ b/.mailmap @@ -43,8 +43,8 @@ Brian Anderson Brian Dawn Brian Leibig Brian Leibig Carl-Anton Ingmarsson -Carol (Nichols || Goulding) Carol Nichols -Carol (Nichols || Goulding) Carol Nichols +Carol (Nichols || Goulding) +Carol (Nichols || Goulding) Carol Willing Chris C Cerami Chris C Cerami Chris Pressey @@ -53,6 +53,7 @@ Clark Gaebel Clinton Ryan Corey Farwell Corey Farwell Corey Richardson Elaine "See More" Nemo +Cyryl Płotnicki Damien Schoof Daniel Ramos David Klein @@ -102,6 +103,7 @@ Jason Toffaletti Jason Toffaletti Jauhien Piatlicki Jauhien Piatlicki Jay True Jeremy Letang +Jethro Beekman Jihyun Yu Jihyun Yu jihyun Jihyun Yu Jihyun Yu diff --git a/.travis.yml b/.travis.yml index 5e7c89fc100d6..8a7dc96b34b25 100644 --- a/.travis.yml +++ b/.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: diff --git a/appveyor.yml b/appveyor.yml index f158d788d16af..418cdcb07af4e 100644 --- a/appveyor.yml +++ b/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 diff --git a/src/Cargo.lock b/src/Cargo.lock index 7db243c5eb9d0..93bbf0f227b1b 100644 --- a/src/Cargo.lock +++ b/src/Cargo.lock @@ -50,6 +50,14 @@ dependencies = [ "toml 0.1.30 (registry+https://github.com/rust-lang/crates.io-index)", ] +[[package]] +name = "build-manifest" +version = "0.1.0" +dependencies = [ + "rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)", + "toml 0.1.30 (registry+https://github.com/rust-lang/crates.io-index)", +] + [[package]] name = "build_helper" version = "0.1.0" diff --git a/src/Cargo.toml b/src/Cargo.toml index 8fb5c70c41bf1..0db26ea5ae021 100644 --- a/src/Cargo.toml +++ b/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 diff --git a/src/bootstrap/config.rs b/src/bootstrap/config.rs index 7d1abcfa6f6e7..e035f8157ffde 100644 --- a/src/bootstrap/config.rs +++ b/src/bootstrap/config.rs @@ -78,6 +78,11 @@ pub struct Config { pub cargo: Option, pub local_rebuild: bool, + // dist misc + pub dist_sign_folder: Option, + pub dist_upload_addr: Option, + pub dist_gpg_password_file: Option, + // libstd features pub debug_jemalloc: bool, pub use_jemalloc: bool, @@ -123,6 +128,7 @@ struct TomlConfig { llvm: Option, rust: Option, target: Option>, + dist: Option, } /// TOML representation of various global build decisions. @@ -166,6 +172,13 @@ struct Llvm { targets: Option, } +#[derive(RustcDecodable, Default, Clone)] +struct Dist { + sign_folder: Option, + gpg_password_file: Option, + upload_addr: Option, +} + #[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 } diff --git a/src/bootstrap/config.toml.example b/src/bootstrap/config.toml.example index 4b859482562d2..a53419ad7fd78 100644 --- a/src/bootstrap/config.toml.example +++ b/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" diff --git a/src/bootstrap/dist.rs b/src/bootstrap/dist.rs index e5f0505952318..71a5f313bbd26 100644 --- a/src/bootstrap/dist.rs +++ b/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()); +} diff --git a/src/bootstrap/step.rs b/src/bootstrap/step.rs index 697b14c6050cc..3932a7cf8c563 100644 --- a/src/bootstrap/step.rs +++ b/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; } diff --git a/src/doc/book/ffi.md b/src/doc/book/ffi.md index 50d4d0170fc70..8ab580e6aa9fd 100644 --- a/src/doc/book/ffi.md +++ b/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 diff --git a/src/doc/nomicon/destructors.md b/src/doc/nomicon/destructors.md index c6fa5b079db02..be4730cf8bce6 100644 --- a/src/doc/nomicon/destructors.md +++ b/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; diff --git a/src/liballoc/arc.rs b/src/liballoc/arc.rs index 459dc94f33686..38d843263ffda 100644 --- a/src/liballoc/arc.rs +++ b/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. diff --git a/src/libcollections/enum_set.rs b/src/libcollections/enum_set.rs index 87bc5e59ef78c..78b6107977781 100644 --- a/src/libcollections/enum_set.rs +++ b/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; diff --git a/src/libcollections/lib.rs b/src/libcollections/lib.rs index 561d8860dc880..39de87c08407f 100644 --- a/src/libcollections/lib.rs +++ b/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; diff --git a/src/libcollections/slice.rs b/src/libcollections/slice.rs index fc49c9f56438c..11f513ed798e0 100644 --- a/src/libcollections/slice.rs +++ b/src/libcollections/slice.rs @@ -509,7 +509,7 @@ impl [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] { 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. /// diff --git a/src/libcollections/str.rs b/src/libcollections/str.rs index 70cedce9a905e..458d5114829f4 100644 --- a/src/libcollections/str.rs +++ b/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)); diff --git a/src/libcollections/string.rs b/src/libcollections/string.rs index 5210c25b4e5c8..b184a8603e6bd 100644 --- a/src/libcollections/string.rs +++ b/src/libcollections/string.rs @@ -1166,8 +1166,6 @@ impl String { /// Basic usage: /// /// ``` - /// #![feature(insert_str)] - /// /// let mut s = String::from("bar"); /// /// s.insert_str(0, "foo"); @@ -1175,9 +1173,7 @@ impl String { /// 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); diff --git a/src/libcollections/vec.rs b/src/libcollections/vec.rs index c5b904c8a2f0e..1f8fd32da9ab8 100644 --- a/src/libcollections/vec.rs +++ b/src/libcollections/vec.rs @@ -820,15 +820,13 @@ impl Vec { /// # Examples /// /// ``` - /// #![feature(dedup_by)] - /// /// let mut vec = vec![10, 20, 21, 30, 20]; /// /// vec.dedup_by_key(|i| *i / 10); /// /// assert_eq!(vec, [10, 20, 30, 20]); /// ``` - #[unstable(feature = "dedup_by", reason = "recently added", issue = "37087")] + #[stable(feature = "dedup_by", since = "1.16.0")] #[inline] pub fn dedup_by_key(&mut self, mut key: F) where F: FnMut(&mut T) -> K, K: PartialEq { self.dedup_by(|a, b| key(a) == key(b)) @@ -841,7 +839,6 @@ impl Vec { /// # Examples /// /// ``` - /// #![feature(dedup_by)] /// use std::ascii::AsciiExt; /// /// let mut vec = vec!["foo", "bar", "Bar", "baz", "bar"]; @@ -850,7 +847,7 @@ impl Vec { /// /// assert_eq!(vec, ["foo", "bar", "baz", "bar"]); /// ``` - #[unstable(feature = "dedup_by", reason = "recently added", issue = "37087")] + #[stable(feature = "dedup_by", since = "1.16.0")] pub fn dedup_by(&mut self, mut same_bucket: F) where F: FnMut(&mut T, &mut T) -> bool { unsafe { // Although we have a mutable reference to `self`, we cannot make diff --git a/src/libcollections/vec_deque.rs b/src/libcollections/vec_deque.rs index fea2d111f472e..5b1bc3a3ae4f1 100644 --- a/src/libcollections/vec_deque.rs +++ b/src/libcollections/vec_deque.rs @@ -643,8 +643,6 @@ impl VecDeque { /// # Examples /// /// ``` - /// #![feature(deque_extras)] - /// /// use std::collections::VecDeque; /// /// let mut buf = VecDeque::new(); @@ -655,9 +653,7 @@ impl VecDeque { /// assert_eq!(buf.len(), 1); /// assert_eq!(Some(&5), buf.get(0)); /// ``` - #[unstable(feature = "deque_extras", - reason = "matches collection reform specification; waiting on panic semantics", - issue = "27788")] + #[stable(feature = "deque_extras", since = "1.16.0")] pub fn truncate(&mut self, len: usize) { for _ in len..self.len() { self.pop_back(); @@ -1779,8 +1775,6 @@ impl VecDeque { /// # Examples /// /// ``` - /// #![feature(deque_extras)] - /// /// use std::collections::VecDeque; /// /// let mut buf = VecDeque::new(); @@ -1793,9 +1787,7 @@ impl VecDeque { /// assert_eq!(a, b); /// } /// ``` - #[unstable(feature = "deque_extras", - reason = "matches collection reform specification; waiting on panic semantics", - issue = "27788")] + #[stable(feature = "deque_extras", since = "1.16.0")] pub fn resize(&mut self, new_len: usize, value: T) { let len = self.len(); diff --git a/src/libcollectionstest/enum_set.rs b/src/libcollectionstest/enum_set.rs deleted file mode 100644 index 972361326d7bb..0000000000000 --- a/src/libcollectionstest/enum_set.rs +++ /dev/null @@ -1,268 +0,0 @@ -// Copyright 2012 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 or the MIT license -// , at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -use std::mem; - -use collections::enum_set::{CLike, EnumSet}; - -use self::Foo::*; - -#[derive(Copy, Clone, PartialEq, Debug)] -#[repr(usize)] -enum Foo { - A, - B, - C, -} - -impl CLike for Foo { - fn to_usize(&self) -> usize { - *self as usize - } - - fn from_usize(v: usize) -> Foo { - unsafe { mem::transmute(v) } - } -} - -#[test] -fn test_new() { - let e: EnumSet = EnumSet::new(); - assert!(e.is_empty()); -} - -#[test] -fn test_show() { - let mut e = EnumSet::new(); - assert!(format!("{:?}", e) == "{}"); - e.insert(A); - assert!(format!("{:?}", e) == "{A}"); - e.insert(C); - assert!(format!("{:?}", e) == "{A, C}"); -} - -#[test] -fn test_len() { - let mut e = EnumSet::new(); - assert_eq!(e.len(), 0); - e.insert(A); - e.insert(B); - e.insert(C); - assert_eq!(e.len(), 3); - e.remove(&A); - assert_eq!(e.len(), 2); - e.clear(); - assert_eq!(e.len(), 0); -} - -/////////////////////////////////////////////////////////////////////////// -// intersect - -#[test] -fn test_two_empties_do_not_intersect() { - let e1: EnumSet = EnumSet::new(); - let e2: EnumSet = EnumSet::new(); - assert!(e1.is_disjoint(&e2)); -} - -#[test] -fn test_empty_does_not_intersect_with_full() { - let e1: EnumSet = EnumSet::new(); - - let mut e2: EnumSet = EnumSet::new(); - e2.insert(A); - e2.insert(B); - e2.insert(C); - - assert!(e1.is_disjoint(&e2)); -} - -#[test] -fn test_disjoint_intersects() { - let mut e1: EnumSet = EnumSet::new(); - e1.insert(A); - - let mut e2: EnumSet = EnumSet::new(); - e2.insert(B); - - assert!(e1.is_disjoint(&e2)); -} - -#[test] -fn test_overlapping_intersects() { - let mut e1: EnumSet = EnumSet::new(); - e1.insert(A); - - let mut e2: EnumSet = EnumSet::new(); - e2.insert(A); - e2.insert(B); - - assert!(!e1.is_disjoint(&e2)); -} - -/////////////////////////////////////////////////////////////////////////// -// contains and contains_elem - -#[test] -fn test_superset() { - let mut e1: EnumSet = EnumSet::new(); - e1.insert(A); - - let mut e2: EnumSet = EnumSet::new(); - e2.insert(A); - e2.insert(B); - - let mut e3: EnumSet = EnumSet::new(); - e3.insert(C); - - assert!(e1.is_subset(&e2)); - assert!(e2.is_superset(&e1)); - assert!(!e3.is_superset(&e2)); - assert!(!e2.is_superset(&e3)) -} - -#[test] -fn test_contains() { - let mut e1: EnumSet = EnumSet::new(); - e1.insert(A); - assert!(e1.contains(&A)); - assert!(!e1.contains(&B)); - assert!(!e1.contains(&C)); - - e1.insert(A); - e1.insert(B); - assert!(e1.contains(&A)); - assert!(e1.contains(&B)); - assert!(!e1.contains(&C)); -} - -/////////////////////////////////////////////////////////////////////////// -// iter - -#[test] -fn test_iterator() { - let mut e1: EnumSet = EnumSet::new(); - - let elems: Vec = e1.iter().collect(); - assert!(elems.is_empty()); - - e1.insert(A); - let elems: Vec<_> = e1.iter().collect(); - assert_eq!(elems, [A]); - - e1.insert(C); - let elems: Vec<_> = e1.iter().collect(); - assert_eq!(elems, [A, C]); - - e1.insert(C); - let elems: Vec<_> = e1.iter().collect(); - assert_eq!(elems, [A, C]); - - e1.insert(B); - let elems: Vec<_> = e1.iter().collect(); - assert_eq!(elems, [A, B, C]); -} - -/////////////////////////////////////////////////////////////////////////// -// operators - -#[test] -fn test_operators() { - let mut e1: EnumSet = EnumSet::new(); - e1.insert(A); - e1.insert(C); - - let mut e2: EnumSet = EnumSet::new(); - e2.insert(B); - e2.insert(C); - - let e_union = e1 | e2; - let elems: Vec<_> = e_union.iter().collect(); - assert_eq!(elems, [A, B, C]); - - let e_intersection = e1 & e2; - let elems: Vec<_> = e_intersection.iter().collect(); - assert_eq!(elems, [C]); - - // Another way to express intersection - let e_intersection = e1 - (e1 - e2); - let elems: Vec<_> = e_intersection.iter().collect(); - assert_eq!(elems, [C]); - - let e_subtract = e1 - e2; - let elems: Vec<_> = e_subtract.iter().collect(); - assert_eq!(elems, [A]); - - // Bitwise XOR of two sets, aka symmetric difference - let e_symmetric_diff = e1 ^ e2; - let elems: Vec<_> = e_symmetric_diff.iter().collect(); - assert_eq!(elems, [A, B]); - - // Another way to express symmetric difference - let e_symmetric_diff = (e1 - e2) | (e2 - e1); - let elems: Vec<_> = e_symmetric_diff.iter().collect(); - assert_eq!(elems, [A, B]); - - // Yet another way to express symmetric difference - let e_symmetric_diff = (e1 | e2) - (e1 & e2); - let elems: Vec<_> = e_symmetric_diff.iter().collect(); - assert_eq!(elems, [A, B]); -} - -#[test] -#[should_panic] -fn test_overflow() { - #[allow(dead_code)] - #[derive(Copy, Clone)] - #[repr(usize)] - enum Bar { - V00, V01, V02, V03, V04, V05, V06, V07, V08, V09, - V10, V11, V12, V13, V14, V15, V16, V17, V18, V19, - V20, V21, V22, V23, V24, V25, V26, V27, V28, V29, - V30, V31, V32, V33, V34, V35, V36, V37, V38, V39, - V40, V41, V42, V43, V44, V45, V46, V47, V48, V49, - V50, V51, V52, V53, V54, V55, V56, V57, V58, V59, - V60, V61, V62, V63, V64, V65, V66, V67, V68, V69, - } - - impl CLike for Bar { - fn to_usize(&self) -> usize { - *self as usize - } - - fn from_usize(v: usize) -> Bar { - unsafe { mem::transmute(v) } - } - } - let mut set = EnumSet::new(); - set.insert(Bar::V64); -} - -#[test] -fn test_extend_ref() { - let mut a = EnumSet::new(); - a.insert(A); - - a.extend(&[A, C]); - - assert_eq!(a.len(), 2); - assert!(a.contains(&A)); - assert!(a.contains(&C)); - - let mut b = EnumSet::new(); - b.insert(B); - - a.extend(&b); - - assert_eq!(a.len(), 3); - assert!(a.contains(&A)); - assert!(a.contains(&B)); - assert!(a.contains(&C)); -} diff --git a/src/libcollectionstest/lib.rs b/src/libcollectionstest/lib.rs index bec3965a9589b..b146672893f8d 100644 --- a/src/libcollectionstest/lib.rs +++ b/src/libcollectionstest/lib.rs @@ -18,17 +18,12 @@ #![feature(collections)] #![feature(collections_bound)] #![feature(const_fn)] -#![feature(dedup_by)] -#![feature(enumset)] #![feature(exact_size_is_empty)] #![feature(pattern)] #![feature(placement_in_syntax)] #![feature(rand)] -#![feature(repeat_str)] #![feature(step_by)] #![feature(str_escape)] -#![feature(str_replacen)] -#![feature(string_split_off)] #![feature(test)] #![feature(unboxed_closures)] #![feature(unicode)] @@ -47,7 +42,6 @@ mod bench; mod binary_heap; mod btree; mod cow_str; -mod enum_set; mod fmt; mod linked_list; mod slice; diff --git a/src/libcore/hash/mod.rs b/src/libcore/hash/mod.rs index 92657a6d0b1ca..dd6edc7d39af0 100644 --- a/src/libcore/hash/mod.rs +++ b/src/libcore/hash/mod.rs @@ -307,6 +307,7 @@ pub trait BuildHasher { /// [`BuildHasher`]: trait.BuildHasher.html /// [`Default`]: ../default/trait.Default.html /// [`Hasher`]: trait.Hasher.html +/// [`HashMap`]: ../../std/collections/struct.HashMap.html #[stable(since = "1.7.0", feature = "build_hasher")] pub struct BuildHasherDefault(marker::PhantomData); diff --git a/src/libcore/iter/iterator.rs b/src/libcore/iter/iterator.rs index 91c09c5530565..3b406873d4b19 100644 --- a/src/libcore/iter/iterator.rs +++ b/src/libcore/iter/iterator.rs @@ -1108,9 +1108,9 @@ pub trait Iterator { /// /// One of the keys to `collect()`'s power is that many things you might /// not think of as 'collections' actually are. For example, a [`String`] - /// is a collection of [`char`]s. And a collection of [`Result`] can - /// be thought of as single [`Result`]`, E>`. See the examples - /// below for more. + /// is a collection of [`char`]s. And a collection of + /// [`Result`][`Result`] can be thought of as single + /// [`Result`]`, E>`. See the examples below for more. /// /// Because `collect()` is so general, it can cause problems with type /// inference. As such, `collect()` is one of the few times you'll see diff --git a/src/libcore/ptr.rs b/src/libcore/ptr.rs index bf5a59c45e4d3..02851c224e2e3 100644 --- a/src/libcore/ptr.rs +++ b/src/libcore/ptr.rs @@ -448,7 +448,6 @@ impl *const T { /// Basic usage: /// /// ``` - /// #![feature(ptr_wrapping_offset)] /// // Iterate using a raw pointer in increments of two elements /// let data = [1u8, 2, 3, 4, 5]; /// let mut ptr: *const u8 = data.as_ptr(); @@ -463,7 +462,7 @@ impl *const T { /// ptr = ptr.wrapping_offset(step); /// } /// ``` - #[unstable(feature = "ptr_wrapping_offset", issue = "37570")] + #[stable(feature = "ptr_wrapping_offset", since = "1.16.0")] #[inline] pub fn wrapping_offset(self, count: isize) -> *const T where T: Sized { unsafe { @@ -572,7 +571,6 @@ impl *mut T { /// Basic usage: /// /// ``` - /// #![feature(ptr_wrapping_offset)] /// // Iterate using a raw pointer in increments of two elements /// let mut data = [1u8, 2, 3, 4, 5]; /// let mut ptr: *mut u8 = data.as_mut_ptr(); @@ -587,7 +585,7 @@ impl *mut T { /// } /// assert_eq!(&data, &[0, 2, 0, 4, 0]); /// ``` - #[unstable(feature = "ptr_wrapping_offset", issue = "37570")] + #[stable(feature = "ptr_wrapping_offset", since = "1.16.0")] #[inline] pub fn wrapping_offset(self, count: isize) -> *mut T where T: Sized { unsafe { diff --git a/src/libcore/result.rs b/src/libcore/result.rs index f02df88bb2efa..0a2e363965347 100644 --- a/src/libcore/result.rs +++ b/src/libcore/result.rs @@ -840,8 +840,6 @@ impl Result { /// `Err` on error. /// /// ``` - /// #![feature(result_unwrap_or_default)] - /// /// let good_year_from_input = "1909"; /// let bad_year_from_input = "190blarg"; /// let good_year = good_year_from_input.parse().unwrap_or_default(); @@ -854,7 +852,7 @@ impl Result { /// [`FromStr`]: ../../std/str/trait.FromStr.html /// ``` #[inline] - #[unstable(feature = "result_unwrap_or_default", issue = "37516")] + #[stable(feature = "result_unwrap_or_default", since = "1.16.0")] pub fn unwrap_or_default(self) -> T { match self { Ok(x) => x, diff --git a/src/libcore/sync/atomic.rs b/src/libcore/sync/atomic.rs index a3cb12844777b..743e3c41170a3 100644 --- a/src/libcore/sync/atomic.rs +++ b/src/libcore/sync/atomic.rs @@ -24,7 +24,7 @@ //! same as [LLVM atomic orderings][1]. For more information see the [nomicon][2]. //! //! [1]: http://llvm.org/docs/LangRef.html#memory-model-for-concurrent-operations -//! [2]: https://doc.rust-lang.org/nomicon/atomics.html +//! [2]: ../../../nomicon/atomics.html //! //! Atomic variables are safe to share between threads (they implement `Sync`) //! but they do not themselves provide the mechanism for sharing and follow the @@ -144,7 +144,7 @@ unsafe impl Sync for AtomicPtr {} /// LLVM's](http://llvm.org/docs/LangRef.html#memory-model-for-concurrent-operations). /// /// For more information see the [nomicon][1]. -/// [1]: https://doc.rust-lang.org/nomicon/atomics.html +/// [1]: ../../../nomicon/atomics.html #[stable(feature = "rust1", since = "1.0.0")] #[derive(Copy, Clone, Debug)] pub enum Ordering { diff --git a/src/libcoretest/lib.rs b/src/libcoretest/lib.rs index ee47b510ee074..8e5893b5ecbed 100644 --- a/src/libcoretest/lib.rs +++ b/src/libcoretest/lib.rs @@ -32,7 +32,6 @@ #![feature(unicode)] #![feature(unique)] #![feature(ordering_chaining)] -#![feature(result_unwrap_or_default)] #![feature(ptr_unaligned)] extern crate core; diff --git a/src/librustc/ty/context.rs b/src/librustc/ty/context.rs index c78ba3b8a9bbf..931d83f5e188a 100644 --- a/src/librustc/ty/context.rs +++ b/src/librustc/ty/context.rs @@ -231,7 +231,11 @@ pub struct TypeckTables<'tcx> { /// of the struct - this is needed because it is non-trivial to /// normalize while preserving regions. This table is used only in /// MIR construction and hence is not serialized to metadata. - pub fru_field_types: NodeMap>> + pub fru_field_types: NodeMap>>, + + /// Maps a cast expression to its kind. This is keyed on the + /// *from* expression of the cast, not the cast itself. + pub cast_kinds: NodeMap, } impl<'tcx> TypeckTables<'tcx> { @@ -246,7 +250,8 @@ impl<'tcx> TypeckTables<'tcx> { closure_tys: NodeMap(), closure_kinds: NodeMap(), liberated_fn_sigs: NodeMap(), - fru_field_types: NodeMap() + fru_field_types: NodeMap(), + cast_kinds: NodeMap(), } } @@ -533,10 +538,6 @@ pub struct GlobalCtxt<'tcx> { /// expression defining the closure. pub closure_kinds: RefCell>>, - /// Maps a cast expression to its kind. This is keyed on the - /// *from* expression of the cast, not the cast itself. - pub cast_kinds: RefCell>, - /// Maps Fn items to a collection of fragment infos. /// /// The main goal is to identify data (each of which may be moved @@ -792,7 +793,6 @@ impl<'a, 'gcx, 'tcx> TyCtxt<'a, 'gcx, 'tcx> { custom_coerce_unsized_kinds: RefCell::new(DefIdMap()), closure_tys: RefCell::new(DepTrackingMap::new(dep_graph.clone())), closure_kinds: RefCell::new(DepTrackingMap::new(dep_graph.clone())), - cast_kinds: RefCell::new(NodeMap()), fragment_infos: RefCell::new(DefIdMap()), crate_name: Symbol::intern(crate_name), data_layout: data_layout, diff --git a/src/librustc/ty/inhabitedness/mod.rs b/src/librustc/ty/inhabitedness/mod.rs index 92395e3c381aa..6c49493a65559 100644 --- a/src/librustc/ty/inhabitedness/mod.rs +++ b/src/librustc/ty/inhabitedness/mod.rs @@ -191,11 +191,7 @@ impl<'a, 'gcx, 'tcx> TyS<'tcx> { } } TyRef(_, ref tm) => { - if tcx.sess.features.borrow().never_type { - tm.ty.uninhabited_from(visited, tcx) - } else { - DefIdForest::empty() - } + tm.ty.uninhabited_from(visited, tcx) } _ => DefIdForest::empty(), diff --git a/src/librustc/ty/mod.rs b/src/librustc/ty/mod.rs index 36fc5149b40d8..f97039b6a9210 100644 --- a/src/librustc/ty/mod.rs +++ b/src/librustc/ty/mod.rs @@ -514,7 +514,7 @@ pub enum BorrowKind { /// Data must be immutable but not aliasable. This kind of borrow /// cannot currently be expressed by the user and is used only in - /// implicit closure bindings. It is needed when you the closure + /// implicit closure bindings. It is needed when the closure /// is borrowing or mutating a mutable referent, e.g.: /// /// let x: &mut isize = ...; diff --git a/src/librustc_const_eval/_match.rs b/src/librustc_const_eval/_match.rs index bb5dacf71e175..1770a112cdf23 100644 --- a/src/librustc_const_eval/_match.rs +++ b/src/librustc_const_eval/_match.rs @@ -379,19 +379,24 @@ impl<'tcx> Witness<'tcx> { fn all_constructors<'a, 'tcx: 'a>(cx: &mut MatchCheckCtxt<'a, 'tcx>, pcx: PatternContext<'tcx>) -> Vec { + let check_inhabited = cx.tcx.sess.features.borrow().never_type; debug!("all_constructors({:?})", pcx.ty); match pcx.ty.sty { ty::TyBool => [true, false].iter().map(|b| ConstantValue(ConstVal::Bool(*b))).collect(), ty::TySlice(ref sub_ty) => { - if sub_ty.is_uninhabited_from(cx.module, cx.tcx) { + if sub_ty.is_uninhabited_from(cx.module, cx.tcx) + && check_inhabited + { vec![Slice(0)] } else { (0..pcx.max_slice_length+1).map(|length| Slice(length)).collect() } } ty::TyArray(ref sub_ty, length) => { - if length == 0 || !sub_ty.is_uninhabited_from(cx.module, cx.tcx) { + if length == 0 || !(sub_ty.is_uninhabited_from(cx.module, cx.tcx) + && check_inhabited) + { vec![Slice(length)] } else { vec![] @@ -403,7 +408,9 @@ fn all_constructors<'a, 'tcx: 'a>(cx: &mut MatchCheckCtxt<'a, 'tcx>, let forest = v.uninhabited_from(&mut visited, cx.tcx, substs, AdtKind::Enum); - if forest.contains(cx.tcx, cx.module) { + if forest.contains(cx.tcx, cx.module) + && check_inhabited + { None } else { Some(Variant(v.did)) @@ -411,7 +418,9 @@ fn all_constructors<'a, 'tcx: 'a>(cx: &mut MatchCheckCtxt<'a, 'tcx>, }).collect() } _ => { - if pcx.ty.is_uninhabited_from(cx.module, cx.tcx) { + if pcx.ty.is_uninhabited_from(cx.module, cx.tcx) + && check_inhabited + { vec![] } else { vec![Single] diff --git a/src/librustc_mir/build/matches/simplify.rs b/src/librustc_mir/build/matches/simplify.rs index b071834122367..e94d35195c213 100644 --- a/src/librustc_mir/build/matches/simplify.rs +++ b/src/librustc_mir/build/matches/simplify.rs @@ -99,20 +99,24 @@ impl<'a, 'gcx, 'tcx> Builder<'a, 'gcx, 'tcx> { } PatternKind::Variant { adt_def, substs, variant_index, ref subpatterns } => { - let irrefutable = adt_def.variants.iter().enumerate().all(|(i, v)| { - i == variant_index || { - let mut visited = FxHashSet::default(); - let node_set = v.uninhabited_from(&mut visited, - self.hir.tcx(), - substs, - adt_def.adt_kind()); - !node_set.is_empty() + if self.hir.tcx().sess.features.borrow().never_type { + let irrefutable = adt_def.variants.iter().enumerate().all(|(i, v)| { + i == variant_index || { + let mut visited = FxHashSet::default(); + let node_set = v.uninhabited_from(&mut visited, + self.hir.tcx(), + substs, + adt_def.adt_kind()); + !node_set.is_empty() + } + }); + if irrefutable { + let lvalue = match_pair.lvalue.downcast(adt_def, variant_index); + candidate.match_pairs.extend(self.field_match_pairs(lvalue, subpatterns)); + Ok(()) + } else { + Err(match_pair) } - }); - if irrefutable { - let lvalue = match_pair.lvalue.downcast(adt_def, variant_index); - candidate.match_pairs.extend(self.field_match_pairs(lvalue, subpatterns)); - Ok(()) } else { Err(match_pair) } diff --git a/src/librustc_mir/hair/cx/expr.rs b/src/librustc_mir/hair/cx/expr.rs index 477a1086e815e..7eaf1fe139865 100644 --- a/src/librustc_mir/hair/cx/expr.rs +++ b/src/librustc_mir/hair/cx/expr.rs @@ -663,7 +663,7 @@ fn make_mirror_unadjusted<'a, 'gcx, 'tcx>(cx: &mut Cx<'a, 'gcx, 'tcx>, hir::ExprCast(ref source, _) => { // Check to see if this cast is a "coercion cast", where the cast is actually done // using a coercion (or is a no-op). - if let Some(&TyCastKind::CoercionCast) = cx.tcx.cast_kinds.borrow().get(&source.id) { + if let Some(&TyCastKind::CoercionCast) = cx.tables().cast_kinds.get(&source.id) { // Convert the lexpr to a vexpr. ExprKind::Use { source: source.to_ref() } } else { diff --git a/src/librustc_mir/pretty.rs b/src/librustc_mir/pretty.rs index bfe3e143e7c50..35734dcce2beb 100644 --- a/src/librustc_mir/pretty.rs +++ b/src/librustc_mir/pretty.rs @@ -92,7 +92,7 @@ pub fn write_mir_pretty<'a, 'b, 'tcx, I>(tcx: TyCtxt<'b, 'tcx, 'tcx>, where I: Iterator, 'tcx: 'a { let mut first = true; - for def_id in iter { + for def_id in iter.filter(DefId::is_local) { let mir = &tcx.item_mir(def_id); if first { diff --git a/src/librustc_passes/consts.rs b/src/librustc_passes/consts.rs index b6241c618df2f..0b55513f8318c 100644 --- a/src/librustc_passes/consts.rs +++ b/src/librustc_passes/consts.rs @@ -314,7 +314,7 @@ fn check_expr<'a, 'tcx>(v: &mut CheckCrateVisitor<'a, 'tcx>, e: &hir::Expr, node } hir::ExprCast(ref from, _) => { debug!("Checking const cast(id={})", from.id); - match v.tcx.cast_kinds.borrow().get(&from.id) { + match v.tables.cast_kinds.get(&from.id) { None => span_bug!(e.span, "no kind for cast"), Some(&CastKind::PtrAddrCast) | Some(&CastKind::FnPtrAddrCast) => { v.promotable = false; diff --git a/src/librustc_save_analysis/dump_visitor.rs b/src/librustc_save_analysis/dump_visitor.rs index 74521fe465bcd..f128167bbf621 100644 --- a/src/librustc_save_analysis/dump_visitor.rs +++ b/src/librustc_save_analysis/dump_visitor.rs @@ -111,11 +111,16 @@ impl<'l, 'tcx: 'l, 'll, D: Dump + 'll> DumpVisitor<'l, 'tcx, 'll, D> { fn nest_tables(&mut self, item_id: NodeId, f: F) where F: FnOnce(&mut DumpVisitor<'l, 'tcx, 'll, D>) { - let old_tables = self.save_ctxt.tables; let item_def_id = self.tcx.hir.local_def_id(item_id); - self.save_ctxt.tables = self.tcx.item_tables(item_def_id); - f(self); - self.save_ctxt.tables = old_tables; + match self.tcx.tables.borrow().get(&item_def_id) { + Some(tables) => { + let old_tables = self.save_ctxt.tables; + self.save_ctxt.tables = tables; + f(self); + self.save_ctxt.tables = old_tables; + } + None => f(self), + } } pub fn dump_crate_info(&mut self, name: &str, krate: &ast::Crate) { diff --git a/src/librustc_trans/common.rs b/src/librustc_trans/common.rs index 419267cb269c9..0ba94fdfe635c 100644 --- a/src/librustc_trans/common.rs +++ b/src/librustc_trans/common.rs @@ -234,7 +234,8 @@ pub fn C_integral(t: Type, u: u64, sign_extend: bool) -> ValueRef { pub fn C_big_integral(t: Type, u: u128, sign_extend: bool) -> ValueRef { if ::std::mem::size_of::() == 16 { unsafe { - llvm::LLVMConstIntOfArbitraryPrecision(t.to_ref(), 2, &u as *const u128 as *const u64) + let words = [u as u64, u.wrapping_shr(64) as u64]; + llvm::LLVMConstIntOfArbitraryPrecision(t.to_ref(), 2, words.as_ptr()) } } else { // SNAP: remove after snapshot diff --git a/src/librustc_typeck/check/cast.rs b/src/librustc_typeck/check/cast.rs index 265dcada1f810..0218f1c70ba8e 100644 --- a/src/librustc_typeck/check/cast.rs +++ b/src/librustc_typeck/check/cast.rs @@ -348,12 +348,12 @@ impl<'a, 'gcx, 'tcx> CastCheck<'tcx> { } else if self.try_coercion_cast(fcx) { self.trivial_cast_lint(fcx); debug!(" -> CoercionCast"); - fcx.tcx.cast_kinds.borrow_mut().insert(self.expr.id, CastKind::CoercionCast); + fcx.tables.borrow_mut().cast_kinds.insert(self.expr.id, CastKind::CoercionCast); } else { match self.do_check(fcx) { Ok(k) => { debug!(" -> {:?}", k); - fcx.tcx.cast_kinds.borrow_mut().insert(self.expr.id, k); + fcx.tables.borrow_mut().cast_kinds.insert(self.expr.id, k); } Err(e) => self.report_cast_error(fcx, e), }; diff --git a/src/librustc_typeck/check/op.rs b/src/librustc_typeck/check/op.rs index d1a9b8ef85ae4..925d28247b610 100644 --- a/src/librustc_typeck/check/op.rs +++ b/src/librustc_typeck/check/op.rs @@ -12,7 +12,7 @@ use super::FnCtxt; use hir::def_id::DefId; -use rustc::ty::{Ty, TypeFoldable, PreferMutLvalue}; +use rustc::ty::{Ty, TypeFoldable, PreferMutLvalue, TypeVariants}; use rustc::infer::type_variable::TypeVariableOrigin; use syntax::ast; use syntax::symbol::Symbol; @@ -204,6 +204,22 @@ impl<'a, 'gcx, 'tcx> FnCtxt<'a, 'gcx, 'tcx> { "binary operation `{}` cannot be applied to type `{}`", op.node.as_str(), lhs_ty); + + if let TypeVariants::TyRef(_, ref ty_mut) = lhs_ty.sty { + if !self.infcx.type_moves_by_default(ty_mut.ty, lhs_expr.span) && + self.lookup_op_method(expr, ty_mut.ty, vec![rhs_ty_var], + Symbol::intern(name), trait_def_id, + lhs_expr).is_ok() { + err.span_note( + lhs_expr.span, + &format!( + "this is a reference of type that `{}` can be applied to, \ + you need to dereference this variable once for this \ + operation to work", + op.node.as_str())); + } + } + let missing_trait = match op.node { hir::BiAdd => Some("std::ops::Add"), hir::BiSub => Some("std::ops::Sub"), diff --git a/src/librustc_typeck/check/writeback.rs b/src/librustc_typeck/check/writeback.rs index b95126af56aa7..7f82d7829ce52 100644 --- a/src/librustc_typeck/check/writeback.rs +++ b/src/librustc_typeck/check/writeback.rs @@ -51,6 +51,7 @@ impl<'a, 'gcx, 'tcx> FnCtxt<'a, 'gcx, 'tcx> { wbcx.visit_anon_types(); wbcx.visit_deferred_obligations(item_id); wbcx.visit_type_nodes(); + wbcx.visit_cast_types(); let tables = self.tcx.alloc_tables(wbcx.tables); self.tcx.tables.borrow_mut().insert(item_def_id, tables); @@ -291,6 +292,15 @@ impl<'cx, 'gcx, 'tcx> WritebackCx<'cx, 'gcx, 'tcx> { } } + fn visit_cast_types(&mut self) { + if self.fcx.writeback_errors.get() { + return + } + + self.tables.cast_kinds.extend( + self.fcx.tables.borrow().cast_kinds.iter().map(|(&key, &value)| (key, value))); + } + fn visit_anon_types(&self) { if self.fcx.writeback_errors.get() { return diff --git a/src/librustc_typeck/coherence/orphan.rs b/src/librustc_typeck/coherence/orphan.rs index c3417ab08d7fa..a0d25abd14ce6 100644 --- a/src/librustc_typeck/coherence/orphan.rs +++ b/src/librustc_typeck/coherence/orphan.rs @@ -263,6 +263,7 @@ impl<'cx, 'tcx, 'v> ItemLikeVisitor<'v> for OrphanChecker<'cx, 'tcx> { .span_label(item.span, &format!("impl doesn't use types inside crate")) .note(&format!("the impl does not reference any types defined in \ this crate")) + .note("define and implement a trait or new type instead") .emit(); return; } diff --git a/src/libserialize/collection_impls.rs b/src/libserialize/collection_impls.rs index ba9bf2b86a60f..05cfb6352fbb8 100644 --- a/src/libserialize/collection_impls.rs +++ b/src/libserialize/collection_impls.rs @@ -11,11 +11,9 @@ //! Implementations of serialization for structures found in libcollections use std::hash::{Hash, BuildHasher}; -use std::mem; use {Decodable, Encodable, Decoder, Encoder}; use std::collections::{LinkedList, VecDeque, BTreeMap, BTreeSet, HashMap, HashSet}; -use collections::enum_set::{EnumSet, CLike}; impl< T: Encodable @@ -128,33 +126,6 @@ impl< } } -impl< - T: Encodable + CLike -> Encodable for EnumSet { - fn encode(&self, s: &mut S) -> Result<(), S::Error> { - let mut bits = 0; - for item in self { - bits |= 1 << item.to_usize(); - } - s.emit_usize(bits) - } -} - -impl< - T: Decodable + CLike -> Decodable for EnumSet { - fn decode(d: &mut D) -> Result, D::Error> { - let bits = d.read_usize()?; - let mut set = EnumSet::new(); - for bit in 0..(mem::size_of::()*8) { - if bits & (1 << bit) != 0 { - set.insert(CLike::from_usize(bit)); - } - } - Ok(set) - } -} - impl Encodable for HashMap where K: Encodable + Hash + Eq, V: Encodable, diff --git a/src/libserialize/lib.rs b/src/libserialize/lib.rs index 2cfc3924c036e..1cb83fa33da06 100644 --- a/src/libserialize/lib.rs +++ b/src/libserialize/lib.rs @@ -30,7 +30,6 @@ Core encoding and decoding interfaces. #![feature(box_syntax)] #![feature(collections)] #![feature(core_intrinsics)] -#![feature(enumset)] #![feature(specialization)] #![feature(staged_api)] #![cfg_attr(test, feature(test))] diff --git a/src/libstd/env.rs b/src/libstd/env.rs index 80c64ae860f8f..c3a6b2433ed88 100644 --- a/src/libstd/env.rs +++ b/src/libstd/env.rs @@ -222,7 +222,7 @@ fn _var_os(key: &OsStr) -> Option { /// Possible errors from the [`env::var`] function. /// -/// [env::var]: fn.var.html +/// [`env::var`]: fn.var.html #[derive(Debug, PartialEq, Eq, Clone)] #[stable(feature = "env", since = "1.0.0")] pub enum VarError { diff --git a/src/libstd/fs.rs b/src/libstd/fs.rs index f1dc36ae79335..249627c430cb7 100644 --- a/src/libstd/fs.rs +++ b/src/libstd/fs.rs @@ -404,7 +404,6 @@ impl File { /// # Examples /// /// ``` - /// #![feature(set_permissions_atomic)] /// # fn foo() -> std::io::Result<()> { /// use std::fs::File; /// @@ -415,7 +414,7 @@ impl File { /// # Ok(()) /// # } /// ``` - #[unstable(feature = "set_permissions_atomic", issue="37916")] + #[stable(feature = "set_permissions_atomic", since = "1.16.0")] pub fn set_permissions(&self, perm: Permissions) -> io::Result<()> { self.inner.set_permissions(perm.0) } diff --git a/src/libstd/net/addr.rs b/src/libstd/net/addr.rs index d186a53311dab..751878c687c01 100644 --- a/src/libstd/net/addr.rs +++ b/src/libstd/net/addr.rs @@ -148,8 +148,6 @@ impl SocketAddr { /// # Examples /// /// ``` - /// #![feature(sockaddr_checker)] - /// /// use std::net::{IpAddr, Ipv4Addr, SocketAddr}; /// /// fn main() { @@ -158,7 +156,7 @@ impl SocketAddr { /// assert_eq!(socket.is_ipv6(), false); /// } /// ``` - #[unstable(feature = "sockaddr_checker", issue = "36949")] + #[stable(feature = "sockaddr_checker", since = "1.16.0")] pub fn is_ipv4(&self) -> bool { match *self { SocketAddr::V4(_) => true, @@ -172,8 +170,6 @@ impl SocketAddr { /// # Examples /// /// ``` - /// #![feature(sockaddr_checker)] - /// /// use std::net::{IpAddr, Ipv6Addr, SocketAddr}; /// /// fn main() { @@ -183,7 +179,7 @@ impl SocketAddr { /// assert_eq!(socket.is_ipv6(), true); /// } /// ``` - #[unstable(feature = "sockaddr_checker", issue = "36949")] + #[stable(feature = "sockaddr_checker", since = "1.16.0")] pub fn is_ipv6(&self) -> bool { match *self { SocketAddr::V4(_) => false, diff --git a/src/libstd/net/ip.rs b/src/libstd/net/ip.rs index 05e3d38b17eb1..7803cf728f2e9 100644 --- a/src/libstd/net/ip.rs +++ b/src/libstd/net/ip.rs @@ -196,8 +196,6 @@ impl IpAddr { /// # Examples /// /// ``` - /// #![feature(ipaddr_checker)] - /// /// use std::net::{IpAddr, Ipv4Addr, Ipv6Addr}; /// /// fn main() { @@ -206,7 +204,7 @@ impl IpAddr { /// false); /// } /// ``` - #[unstable(feature = "ipaddr_checker", issue = "36949")] + #[stable(feature = "ipaddr_checker", since = "1.16.0")] pub fn is_ipv4(&self) -> bool { match *self { IpAddr::V4(_) => true, @@ -219,8 +217,6 @@ impl IpAddr { /// # Examples /// /// ``` - /// #![feature(ipaddr_checker)] - /// /// use std::net::{IpAddr, Ipv4Addr, Ipv6Addr}; /// /// fn main() { @@ -229,7 +225,7 @@ impl IpAddr { /// true); /// } /// ``` - #[unstable(feature = "ipaddr_checker", issue = "36949")] + #[stable(feature = "ipaddr_checker", since = "1.16.0")] pub fn is_ipv6(&self) -> bool { match *self { IpAddr::V4(_) => false, diff --git a/src/libstd/sys/windows/ext/process.rs b/src/libstd/sys/windows/ext/process.rs index 0a3221aeae6fa..1419a4af42738 100644 --- a/src/libstd/sys/windows/ext/process.rs +++ b/src/libstd/sys/windows/ext/process.rs @@ -99,17 +99,17 @@ impl ExitStatusExt for process::ExitStatus { } /// Windows-specific extensions to the `std::process::Command` builder -#[unstable(feature = "windows_process_extensions", issue = "37827")] +#[stable(feature = "windows_process_extensions", since = "1.16.0")] pub trait CommandExt { /// Sets the [process creation flags][1] to be passed to `CreateProcess`. /// /// These will always be ORed with `CREATE_UNICODE_ENVIRONMENT`. /// [1]: https://msdn.microsoft.com/en-us/library/windows/desktop/ms684863(v=vs.85).aspx - #[unstable(feature = "windows_process_extensions", issue = "37827")] + #[stable(feature = "windows_process_extensions", since = "1.16.0")] fn creation_flags(&mut self, flags: u32) -> &mut process::Command; } -#[unstable(feature = "windows_process_extensions", issue = "37827")] +#[stable(feature = "windows_process_extensions", since = "1.16.0")] impl CommandExt for process::Command { fn creation_flags(&mut self, flags: u32) -> &mut process::Command { self.as_inner_mut().creation_flags(flags); diff --git a/src/libstd/thread/mod.rs b/src/libstd/thread/mod.rs index 07a9b4bed9920..8789006436c0c 100644 --- a/src/libstd/thread/mod.rs +++ b/src/libstd/thread/mod.rs @@ -391,7 +391,7 @@ impl Builder { /// [`JoinHandle`]: ../../std/thread/struct.JoinHandle.html /// [`join`]: ../../std/thread/struct.JoinHandle.html#method.join /// [`Err`]: ../../std/result/enum.Result.html#variant.Err -/// [`panic!`]: ../../std/macro.panic.html +/// [`panic`]: ../../std/macro.panic.html /// [`Builder::spawn`]: ../../std/thread/struct.Builder.html#method.spawn /// /// # Examples @@ -974,7 +974,7 @@ impl JoinHandle { /// to [`panic`]. /// /// [`Err`]: ../../std/result/enum.Result.html#variant.Err - /// [`panic!`]: ../../std/macro.panic.html + /// [`panic`]: ../../std/macro.panic.html /// /// # Examples /// diff --git a/src/libstd/time/duration.rs b/src/libstd/time/duration.rs index 2c4e2bbff93a1..af7eaeb3106b2 100644 --- a/src/libstd/time/duration.rs +++ b/src/libstd/time/duration.rs @@ -154,14 +154,12 @@ impl Duration { /// Basic usage: /// /// ``` - /// #![feature(duration_checked_ops)] - /// /// use std::time::Duration; /// /// assert_eq!(Duration::new(0, 0).checked_add(Duration::new(0, 1)), Some(Duration::new(0, 1))); /// assert_eq!(Duration::new(1, 0).checked_add(Duration::new(std::u64::MAX, 0)), None); /// ``` - #[unstable(feature = "duration_checked_ops", issue = "35774")] + #[stable(feature = "duration_checked_ops", since = "1.16.0")] #[inline] pub fn checked_add(self, rhs: Duration) -> Option { if let Some(mut secs) = self.secs.checked_add(rhs.secs) { @@ -194,14 +192,12 @@ impl Duration { /// Basic usage: /// /// ``` - /// #![feature(duration_checked_ops)] - /// /// use std::time::Duration; /// /// assert_eq!(Duration::new(0, 1).checked_sub(Duration::new(0, 0)), Some(Duration::new(0, 1))); /// assert_eq!(Duration::new(0, 0).checked_sub(Duration::new(0, 1)), None); /// ``` - #[unstable(feature = "duration_checked_ops", issue = "35774")] + #[stable(feature = "duration_checked_ops", since = "1.16.0")] #[inline] pub fn checked_sub(self, rhs: Duration) -> Option { if let Some(mut secs) = self.secs.checked_sub(rhs.secs) { @@ -232,14 +228,12 @@ impl Duration { /// Basic usage: /// /// ``` - /// #![feature(duration_checked_ops)] - /// /// use std::time::Duration; /// /// assert_eq!(Duration::new(0, 500_000_001).checked_mul(2), Some(Duration::new(1, 2))); /// assert_eq!(Duration::new(std::u64::MAX - 1, 0).checked_mul(2), None); /// ``` - #[unstable(feature = "duration_checked_ops", issue = "35774")] + #[stable(feature = "duration_checked_ops", since = "1.16.0")] #[inline] pub fn checked_mul(self, rhs: u32) -> Option { // Multiply nanoseconds as u64, because it cannot overflow that way. @@ -269,15 +263,13 @@ impl Duration { /// Basic usage: /// /// ``` - /// #![feature(duration_checked_ops)] - /// /// use std::time::Duration; /// /// assert_eq!(Duration::new(2, 0).checked_div(2), Some(Duration::new(1, 0))); /// assert_eq!(Duration::new(1, 0).checked_div(2), Some(Duration::new(0, 500_000_000))); /// assert_eq!(Duration::new(2, 0).checked_div(0), None); /// ``` - #[unstable(feature = "duration_checked_ops", issue = "35774")] + #[stable(feature = "duration_checked_ops", since = "1.16.0")] #[inline] pub fn checked_div(self, rhs: u32) -> Option { if rhs != 0 { diff --git a/src/libsyntax/parse/token.rs b/src/libsyntax/parse/token.rs index d9e47a6b56e8f..0f0c6d0ca83f5 100644 --- a/src/libsyntax/parse/token.rs +++ b/src/libsyntax/parse/token.rs @@ -80,6 +80,28 @@ impl Lit { } } +fn ident_can_begin_expr(ident: ast::Ident) -> bool { + let ident_token: Token = Ident(ident); + + !ident_token.is_any_keyword() || + ident_token.is_path_segment_keyword() || + [ + keywords::Box.name(), + keywords::Break.name(), + keywords::Continue.name(), + keywords::False.name(), + keywords::For.name(), + keywords::If.name(), + keywords::Loop.name(), + keywords::Match.name(), + keywords::Move.name(), + keywords::Return.name(), + keywords::True.name(), + keywords::Unsafe.name(), + keywords::While.name(), + ].contains(&ident.name) +} + #[derive(Clone, RustcEncodable, RustcDecodable, PartialEq, Eq, Hash, Debug)] pub enum Token { /* Expression-operator symbols. */ @@ -163,7 +185,7 @@ impl Token { pub fn can_begin_expr(&self) -> bool { match *self { OpenDelim(..) => true, - Ident(..) => true, + Ident(ident) => ident_can_begin_expr(ident), Literal(..) => true, Not => true, BinOp(Minus) => true, diff --git a/src/rt/rust_test_helpers.c b/src/rt/rust_test_helpers.c index 5900b21b6126a..2a14b3da7b7d0 100644 --- a/src/rt/rust_test_helpers.c +++ b/src/rt/rust_test_helpers.c @@ -269,7 +269,7 @@ LARGE_INTEGER increment_all_parts(LARGE_INTEGER li) { return li; } -#if !(defined(WIN32) || defined(_WIN32) || defined(__WIN32)) && defined(__amd64__) +#if __SIZEOF_INT128__ == 16 unsigned __int128 identity(unsigned __int128 a) { return a; diff --git a/src/test/compile-fail/E0117.rs b/src/test/compile-fail/E0117.rs index e9375e673253f..4ba9c3382f35d 100644 --- a/src/test/compile-fail/E0117.rs +++ b/src/test/compile-fail/E0117.rs @@ -11,6 +11,7 @@ impl Drop for u32 {} //~ ERROR E0117 //~^ NOTE impl doesn't use types inside crate //~| NOTE the impl does not reference any types defined in this crate +//~| NOTE define and implement a trait or new type instead fn main() { } diff --git a/src/test/compile-fail/E0206.rs b/src/test/compile-fail/E0206.rs index 888e42ed3a18c..1131e8e1b01ca 100644 --- a/src/test/compile-fail/E0206.rs +++ b/src/test/compile-fail/E0206.rs @@ -16,6 +16,7 @@ impl Copy for Foo { } //~| ERROR only traits defined in the current crate can be implemented for arbitrary types //~| NOTE impl doesn't use types inside crate //~| NOTE the impl does not reference any types defined in this crate +//~| NOTE define and implement a trait or new type instead #[derive(Copy, Clone)] struct Bar; diff --git a/src/test/compile-fail/binary-op-on-double-ref.rs b/src/test/compile-fail/binary-op-on-double-ref.rs new file mode 100644 index 0000000000000..a49cfaa17606d --- /dev/null +++ b/src/test/compile-fail/binary-op-on-double-ref.rs @@ -0,0 +1,20 @@ +// Copyright 2012-2016 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 or the MIT license +// , at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +fn main() { + let v = vec![1, 2, 3, 4, 5, 6, 7, 8, 9]; + let vr = v.iter().filter(|x| { + x % 2 == 0 + //~^ ERROR binary operation `%` cannot be applied to type `&&{integer}` + //~| NOTE this is a reference of type that `%` can be applied to + //~| NOTE an implementation of `std::ops::Rem` might be missing for `&&{integer}` + }); + println!("{:?}", vr); +} diff --git a/src/test/compile-fail/can-begin-expr-check.rs b/src/test/compile-fail/can-begin-expr-check.rs new file mode 100644 index 0000000000000..68f219c6ed993 --- /dev/null +++ b/src/test/compile-fail/can-begin-expr-check.rs @@ -0,0 +1,30 @@ +// Copyright 2014 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 or the MIT license +// , at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +pub fn main() { + + return; + return (); + return as (); + return return as (); + return return return; + + return if true { + () + } else { + () + }; + + loop { + return break as (); + } + + return enum; //~ ERROR expected one of `.`, `;`, `?`, `}`, or an operator, found `enum` +} diff --git a/src/test/compile-fail/coherence-impls-copy.rs b/src/test/compile-fail/coherence-impls-copy.rs index f686a146042ce..fe121a3bc48ff 100644 --- a/src/test/compile-fail/coherence-impls-copy.rs +++ b/src/test/compile-fail/coherence-impls-copy.rs @@ -37,6 +37,7 @@ impl Copy for (MyType, MyType) {} //~| ERROR only traits defined in the current crate can be implemented for arbitrary types //~| NOTE impl doesn't use types inside crate //~| NOTE the impl does not reference any types defined in this crate +//~| NOTE define and implement a trait or new type instead impl Copy for &'static NotSync {} //~^ ERROR the trait `Copy` may not be implemented for this type @@ -46,8 +47,9 @@ impl Copy for [MyType] {} //~^ ERROR the trait `Copy` may not be implemented for this type //~| NOTE type is not a structure or enumeration //~| ERROR only traits defined in the current crate can be implemented for arbitrary types -//~| NOTE impl doesn't use types inside crate //~| NOTE the impl does not reference any types defined in this crate +//~| NOTE define and implement a trait or new type instead +//~| NOTE impl doesn't use types inside crate impl Copy for &'static [NotSync] {} //~^ ERROR the trait `Copy` may not be implemented for this type @@ -55,6 +57,7 @@ impl Copy for &'static [NotSync] {} //~| ERROR only traits defined in the current crate can be implemented for arbitrary types //~| NOTE impl doesn't use types inside crate //~| NOTE the impl does not reference any types defined in this crate +//~| NOTE define and implement a trait or new type instead fn main() { } diff --git a/src/test/compile-fail/uninhabited-reference-type-feature-gated.rs b/src/test/compile-fail/str-concat-on-double-ref.rs similarity index 53% rename from src/test/compile-fail/uninhabited-reference-type-feature-gated.rs rename to src/test/compile-fail/str-concat-on-double-ref.rs index 8f246eddbcde4..f85422f76d40e 100644 --- a/src/test/compile-fail/uninhabited-reference-type-feature-gated.rs +++ b/src/test/compile-fail/str-concat-on-double-ref.rs @@ -1,4 +1,4 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT +// Copyright 2012-2016 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution and at // http://rust-lang.org/COPYRIGHT. // @@ -8,12 +8,11 @@ // option. This file may not be copied, modified, or distributed // except according to those terms. -enum Void {} - fn main() { - let x: Result = Ok(23); - let _ = match x { //~ ERROR non-exhaustive - Ok(n) => n, - }; + let a: &String = &"1".to_owned(); + let b: &str = &"2"; + let c = a + b; + //~^ ERROR binary operation `+` cannot be applied to type `&std::string::String` + //~| NOTE an implementation of `std::ops::Add` might be missing for `&std::string::String` + println!("{:?}", c); } - diff --git a/src/test/compile-fail/uninhabited-matches-feature-gated.rs b/src/test/compile-fail/uninhabited-matches-feature-gated.rs new file mode 100644 index 0000000000000..0f8b0a6c238d0 --- /dev/null +++ b/src/test/compile-fail/uninhabited-matches-feature-gated.rs @@ -0,0 +1,50 @@ +// Copyright 2016 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 or the MIT license +// , at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +#![feature(slice_patterns)] + +enum Void {} + +fn main() { + let x: Result = Ok(23); + let _ = match x { //~ ERROR non-exhaustive + Ok(n) => n, + }; + + let x: &Void = unsafe { std::mem::uninitialized() }; + let _ = match x {}; + //~^ ERROR non-exhaustive + + let x: (Void,) = unsafe { std::mem::uninitialized() }; + let _ = match x {}; + //~^ ERROR non-exhaustive + + let x: [Void; 1] = unsafe { std::mem::uninitialized() }; + let _ = match x {}; + //~^ ERROR non-exhaustive + + let x: &[Void] = unsafe { std::mem::uninitialized() }; + let _ = match x { //~ ERROR non-exhaustive + &[] => (), + }; + + let x: Void = unsafe { std::mem::uninitialized() }; + let _ = match x {}; // okay + + let x: Result = Ok(23); + let _ = match x { //~ ERROR non-exhaustive + Ok(x) => x, + }; + + let x: Result = Ok(23); + let Ok(x) = x; + //~^ ERROR refutable +} + diff --git a/src/test/run-pass/extern_fat_drop.rs b/src/test/run-pass/extern_fat_drop.rs index deb7e6bd53986..8ce1f744dee17 100644 --- a/src/test/run-pass/extern_fat_drop.rs +++ b/src/test/run-pass/extern_fat_drop.rs @@ -10,8 +10,6 @@ // aux-build:fat_drop.rs -#![feature(drop_in_place)] - extern crate fat_drop; fn main() { diff --git a/src/tools/build-manifest/Cargo.toml b/src/tools/build-manifest/Cargo.toml new file mode 100644 index 0000000000000..4b876753b1fea --- /dev/null +++ b/src/tools/build-manifest/Cargo.toml @@ -0,0 +1,8 @@ +[package] +name = "build-manifest" +version = "0.1.0" +authors = ["Alex Crichton "] + +[dependencies] +toml = "0.1" +rustc-serialize = "0.3" diff --git a/src/tools/build-manifest/src/main.rs b/src/tools/build-manifest/src/main.rs new file mode 100644 index 0000000000000..8c15a6630a33c --- /dev/null +++ b/src/tools/build-manifest/src/main.rs @@ -0,0 +1,404 @@ +// Copyright 2017 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 or the MIT license +// , at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +extern crate toml; +extern crate rustc_serialize; + +use std::collections::HashMap; +use std::env; +use std::fs::File; +use std::io::{self, Read, Write}; +use std::path::{PathBuf, Path}; +use std::process::{Command, Stdio}; + +static HOSTS: &'static [&'static str] = &[ + "aarch64-unknown-linux-gnu", + "arm-unknown-linux-gnueabi", + "arm-unknown-linux-gnueabihf", + "armv7-unknown-linux-gnueabihf", + "i686-apple-darwin", + "i686-pc-windows-gnu", + "i686-pc-windows-msvc", + "i686-unknown-linux-gnu", + "mips-unknown-linux-gnu", + "mips64-unknown-linux-gnuabi64", + "mips64el-unknown-linux-gnuabi64", + "mipsel-unknown-linux-gnu", + "powerpc-unknown-linux-gnu", + "powerpc64-unknown-linux-gnu", + "powerpc64le-unknown-linux-gnu", + "s390x-unknown-linux-gnu", + "x86_64-apple-darwin", + "x86_64-pc-windows-gnu", + "x86_64-pc-windows-msvc", + "x86_64-unknown-freebsd", + "x86_64-unknown-linux-gnu", + "x86_64-unknown-netbsd", +]; + +static TARGETS: &'static [&'static str] = &[ + "aarch64-apple-ios", + "aarch64-linux-android", + "aarch64-unknown-linux-gnu", + "arm-linux-androideabi", + "arm-unknown-linux-gnueabi", + "arm-unknown-linux-gnueabihf", + "arm-unknown-linux-musleabi", + "arm-unknown-linux-musleabihf", + "armv7-apple-ios", + "armv7-linux-androideabi", + "armv7-unknown-linux-gnueabihf", + "armv7-unknown-linux-musleabihf", + "armv7s-apple-ios", + "asmjs-unknown-emscripten", + "i386-apple-ios", + "i586-pc-windows-msvc", + "i586-unknown-linux-gnu", + "i686-apple-darwin", + "i686-linux-android", + "i686-pc-windows-gnu", + "i686-pc-windows-msvc", + "i686-unknown-freebsd", + "i686-unknown-linux-gnu", + "i686-unknown-linux-musl", + "mips-unknown-linux-gnu", + "mips-unknown-linux-musl", + "mips64-unknown-linux-gnuabi64", + "mips64el-unknown-linux-gnuabi64", + "mipsel-unknown-linux-gnu", + "mipsel-unknown-linux-musl", + "powerpc-unknown-linux-gnu", + "powerpc64-unknown-linux-gnu", + "powerpc64le-unknown-linux-gnu", + "s390x-unknown-linux-gnu", + "wasm32-unknown-emscripten", + "x86_64-apple-darwin", + "x86_64-apple-ios", + "x86_64-pc-windows-gnu", + "x86_64-pc-windows-msvc", + "x86_64-rumprun-netbsd", + "x86_64-unknown-freebsd", + "x86_64-unknown-linux-gnu", + "x86_64-unknown-linux-musl", + "x86_64-unknown-netbsd", +]; + +static MINGW: &'static [&'static str] = &[ + "i686-pc-windows-gnu", + "x86_64-pc-windows-gnu", +]; + +#[derive(RustcEncodable)] +struct Manifest { + manifest_version: String, + date: String, + pkg: HashMap, +} + +#[derive(RustcEncodable)] +struct Package { + version: String, + target: HashMap, +} + +#[derive(RustcEncodable)] +struct Target { + available: bool, + url: Option, + hash: Option, + components: Option>, + extensions: Option>, +} + +#[derive(RustcEncodable)] +struct Component { + pkg: String, + target: String, +} + +macro_rules! t { + ($e:expr) => (match $e { + Ok(e) => e, + Err(e) => panic!("{} failed with {}", stringify!($e), e), + }) +} + +struct Builder { + channel: String, + input: PathBuf, + output: PathBuf, + gpg_passphrase: String, + digests: HashMap, + s3_address: String, + date: String, + rust_version: String, + cargo_version: String, +} + +fn main() { + let mut args = env::args().skip(1); + let input = PathBuf::from(args.next().unwrap()); + let output = PathBuf::from(args.next().unwrap()); + let date = args.next().unwrap(); + let channel = args.next().unwrap(); + let s3_address = args.next().unwrap(); + let mut passphrase = String::new(); + t!(io::stdin().read_to_string(&mut passphrase)); + + Builder { + channel: channel, + input: input, + output: output, + gpg_passphrase: passphrase, + digests: HashMap::new(), + s3_address: s3_address, + date: date, + rust_version: String::new(), + cargo_version: String::new(), + }.build(); +} + +impl Builder { + fn build(&mut self) { + self.rust_version = self.version("rust", "x86_64-unknown-linux-gnu"); + self.cargo_version = self.version("cargo", "x86_64-unknown-linux-gnu"); + + self.digest_and_sign(); + let manifest = self.build_manifest(); + let manifest = toml::encode(&manifest).to_string(); + + let filename = format!("channel-rust-{}.toml", self.channel); + self.write_manifest(&manifest, &filename); + + if self.channel != "beta" && self.channel != "nightly" { + self.write_manifest(&manifest, "channel-rust-stable.toml"); + } + } + + fn digest_and_sign(&mut self) { + for file in t!(self.input.read_dir()).map(|e| t!(e).path()) { + let filename = file.file_name().unwrap().to_str().unwrap(); + let digest = self.hash(&file); + self.sign(&file); + assert!(self.digests.insert(filename.to_string(), digest).is_none()); + } + } + + fn build_manifest(&mut self) -> Manifest { + let mut manifest = Manifest { + manifest_version: "2".to_string(), + date: self.date.to_string(), + pkg: HashMap::new(), + }; + + self.package("rustc", &mut manifest.pkg, HOSTS); + self.package("cargo", &mut manifest.pkg, HOSTS); + self.package("rust-mingw", &mut manifest.pkg, MINGW); + self.package("rust-std", &mut manifest.pkg, TARGETS); + self.package("rust-docs", &mut manifest.pkg, TARGETS); + self.package("rust-src", &mut manifest.pkg, &["*"]); + + let mut pkg = Package { + version: self.cached_version("rust").to_string(), + target: HashMap::new(), + }; + for host in HOSTS { + let filename = self.filename("rust", host); + let digest = match self.digests.remove(&filename) { + Some(digest) => digest, + None => { + pkg.target.insert(host.to_string(), Target { + available: false, + url: None, + hash: None, + components: None, + extensions: None, + }); + continue + } + }; + let mut components = Vec::new(); + let mut extensions = Vec::new(); + + // rustc/rust-std/cargo are all required, and so is rust-mingw if it's + // available for the target. + components.extend(vec![ + Component { pkg: "rustc".to_string(), target: host.to_string() }, + Component { pkg: "rust-std".to_string(), target: host.to_string() }, + Component { pkg: "cargo".to_string(), target: host.to_string() }, + ]); + if host.contains("pc-windows-gnu") { + components.push(Component { + pkg: "rust-mingw".to_string(), + target: host.to_string(), + }); + } + + // Docs, other standard libraries, and the source package are all + // optional. + extensions.push(Component { + pkg: "rust-docs".to_string(), + target: host.to_string(), + }); + for target in TARGETS { + if target != host { + extensions.push(Component { + pkg: "rust-std".to_string(), + target: target.to_string(), + }); + } + } + extensions.push(Component { + pkg: "rust-src".to_string(), + target: "*".to_string(), + }); + + pkg.target.insert(host.to_string(), Target { + available: true, + url: Some(self.url("rust", host)), + hash: Some(to_hex(digest.as_ref())), + components: Some(components), + extensions: Some(extensions), + }); + } + manifest.pkg.insert("rust".to_string(), pkg); + + return manifest + } + + fn package(&mut self, + pkgname: &str, + dst: &mut HashMap, + targets: &[&str]) { + let targets = targets.iter().map(|name| { + let filename = self.filename(pkgname, name); + let digest = match self.digests.remove(&filename) { + Some(digest) => digest, + None => { + return (name.to_string(), Target { + available: false, + url: None, + hash: None, + components: None, + extensions: None, + }) + } + }; + + (name.to_string(), Target { + available: true, + url: Some(self.url(pkgname, name)), + hash: Some(digest), + components: None, + extensions: None, + }) + }).collect(); + + dst.insert(pkgname.to_string(), Package { + version: self.cached_version(pkgname).to_string(), + target: targets, + }); + } + + fn url(&self, component: &str, target: &str) -> String { + format!("{}/{}/{}", + self.s3_address, + self.date, + self.filename(component, target)) + } + + fn filename(&self, component: &str, target: &str) -> String { + if component == "rust-src" { + format!("rust-src-{}.tar.gz", self.channel) + } else { + format!("{}-{}-{}.tar.gz", component, self.channel, target) + } + } + + fn cached_version(&self, component: &str) -> &str { + if component == "cargo" { + &self.cargo_version + } else { + &self.rust_version + } + } + + fn version(&self, component: &str, target: &str) -> String { + let mut cmd = Command::new("tar"); + let filename = self.filename(component, target); + cmd.arg("xf") + .arg(self.input.join(&filename)) + .arg(format!("{}/version", filename.replace(".tar.gz", ""))) + .arg("-O"); + let version = t!(cmd.output()); + if !version.status.success() { + panic!("failed to learn version:\n\n{:?}\n\n{}\n\n{}", + cmd, + String::from_utf8_lossy(&version.stdout), + String::from_utf8_lossy(&version.stderr)); + } + String::from_utf8_lossy(&version.stdout).trim().to_string() + } + + fn hash(&self, path: &Path) -> String { + let sha = t!(Command::new("shasum") + .arg("-a").arg("256") + .arg(path) + .output()); + assert!(sha.status.success()); + + let filename = path.file_name().unwrap().to_str().unwrap(); + let sha256 = self.output.join(format!("{}.sha256", filename)); + t!(t!(File::create(&sha256)).write_all(&sha.stdout)); + + let stdout = String::from_utf8_lossy(&sha.stdout); + stdout.split_whitespace().next().unwrap().to_string() + } + + fn sign(&self, path: &Path) { + let filename = path.file_name().unwrap().to_str().unwrap(); + let asc = self.output.join(format!("{}.asc", filename)); + println!("signing: {:?}", path); + let mut cmd = Command::new("gpg"); + cmd.arg("--no-tty") + .arg("--yes") + .arg("--passphrase-fd").arg("0") + .arg("--armor") + .arg("--output").arg(&asc) + .arg("--detach-sign").arg(path) + .stdin(Stdio::piped()); + let mut child = t!(cmd.spawn()); + t!(child.stdin.take().unwrap().write_all(self.gpg_passphrase.as_bytes())); + assert!(t!(child.wait()).success()); + } + + fn write_manifest(&self, manifest: &str, name: &str) { + let dst = self.output.join(name); + t!(t!(File::create(&dst)).write_all(manifest.as_bytes())); + self.hash(&dst); + self.sign(&dst); + } +} + +fn to_hex(digest: &[u8]) -> String { + let mut ret = String::new(); + for byte in digest { + ret.push(hex((byte & 0xf0) >> 4)); + ret.push(hex(byte & 0xf)); + } + return ret; + + fn hex(b: u8) -> char { + match b { + 0...9 => (b'0' + b) as char, + _ => (b'a' + b - 10) as char, + } + } +}