From 0f817a0dd9b4715ee5df2ae5146a2527ab4f45fc Mon Sep 17 00:00:00 2001 From: Brian Anderson Date: Fri, 4 Nov 2016 15:59:30 -0700 Subject: [PATCH] Add release notes for 1.13.0 --- RELEASES.md | 257 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 257 insertions(+) diff --git a/RELEASES.md b/RELEASES.md index 222ad3aa112af..e468a86e7acc3 100644 --- a/RELEASES.md +++ b/RELEASES.md @@ -1,3 +1,260 @@ +Version 1.13.0 (2016-11-10) +=========================== + +Language +-------- + +* [Stabilize the `?` operator][36995]. `?` is a simple way to propagate + errors, like the `try!` macro, described in [RFC 0243]. +* [Stabilize macros in type position][36014]. Described in [RFC 873]. +* [Stabilize attributes on statements][36995]. Described in [RFC 0016]. +* [Fix `#[derive]` for empty tuple structs/variants][35728] +* [Fix lifetime rules for 'if' conditions][36029] +* [Avoid loading and parsing unconfigured non-inline modules][36482] + +Compiler +-------- + +* [Add the `-C link-arg` argument][36574] +* [Remove the old AST-based backend from rustc_trans][35764] +* [Don't enable NEON by default on armv7 Linux][35814] +* [Fix debug line number info for macro expansions][35238] +* [Do not emit "class method" debuginfo for types that are not + DICompositeType][36008] +* [Warn about multiple conflicting #[repr] hints][34623] +* [When sizing DST, don't double-count nested struct prefixes][36351] +* [Default RUST_MIN_STACK to 16MiB for now][36505] +* [Improve rlib metadata format][36551]. Reduces rlib size significantly. +* [Reject macros with empty repetitions to avoid infinite loop][36721] +* [Expand macros without recursing to avoid stack overflows][36214] + +Diagnostics +----------- + +* [Replace macro backtraces with labeled local uses][35702] +* [Improve error message for missplaced doc comments][33922] +* [Buffer unix and lock windows to prevent message interleaving][35975] +* [Update lifetime errors to specifically note temporaries][36171] +* [Special case a few colors for Windows][36178] +* [Suggest `use self` when such an import resolves][36289] +* [Be more specific when type parameter shadows primitive type][36338] +* Many minor improvements + +Compile-time Optimizations +-------------------------- + +* [Compute and cache HIR hashes at beginning][35854] +* [Don't hash types in loan paths][36004] +* [Cache projections in trans][35761] +* [Optimize the parser's last token handling][36527] +* [Only instantiate #[inline] functions in codegen units referencing + them][36524]. This leads to big improvements in cases where crates export + define many inline functions without using them directly. +* [Lazily allocate TypedArena's first chunk][36592] +* [Don't allocate during default HashSet creation][36734] + +Stabilized APIs +--------------- + +* [`checked_abs`] +* [`wrapping_abs`] +* [`overflowing_abs`] +* [`RefCell::try_borrow`] +* [`RefCell::try_borrow_mut`] + +Libraries +--------- + +* [Add `assert_ne!` and `debug_assert_ne!`][35074] +* [Make `vec_deque::Drain`, `hash_map::Drain`, and `hash_set::Drain` + covariant][35354] +* [Implement `AsRef<[T]>` for `std::slice::Iter`][35559] +* [Implement `Debug` for `std::vec::IntoIter`][35707] +* [`CString`: avoid excessive growth just to 0-terminate][35871] +* [Implement `CoerceUnsized` for `{Cell, RefCell, UnsafeCell}`][35627] +* [Use arc4rand on FreeBSD][35884] +* [memrchr: Correct aligned offset computation][35969] +* [Improve Demangling of Rust Symbols][36059] +* [Use monotonic time in condition variables][35048] +* [Implement `Debug` for `std::path::{Components,Iter}`][36101] +* [Implement conversion traits for `char`][35755] +* [Fix illegal instruction caused by overflow in channel cloning][36104] +* [Zero first byte of CString on drop][36264] +* [Inherit overflow checks for sum and product][36372] +* [Add missing Eq implementations][36423] +* [Implement `Debug` for `DirEntry`][36631] +* [When `getaddrinfo` returns `EAI_SYSTEM` retrieve actual error from + `errno`][36754] +* [`SipHasher`] is deprecated. Use [`DefaultHasher`]. +* [Implement more traits for `std::io::ErrorKind`][35911] +* [Optimize BinaryHeap bounds checking][36072] +* [Work around pointer aliasing issue in `Vec::extend_from_slice`, + `extend_with_element`][36355] +* [Fix overflow checking in unsigned pow()][34942] + +Cargo +----- + +* This release includes security fixes to both curl and OpenSSL. +* [Fix transitive doctests when panic=abort][cargo/3021] +* [Add --all-features flag to cargo][cargo/3038] +* [Reject path-based dependencies in `cargo package`][cargo/3060] +* [Don't parse the home directory more than once][cargo/3078] +* [Don't try to generate Cargo.lock on empty workspaces][cargo/3092] +* [Update OpenSSL to 1.0.2j][cargo/3121] +* [Add license and license_file to cargo metadata output][cargo/3110] +* [Make crates-io registry URL optional in config; ignore all changes to + source.crates-io][cargo/3089] +* [Don't download dependencies from other platforms][cargo/3123] +* [Build transitive dev-dependencies when needed][cargo/3125] +* [Add support for per-target rustflags in .cargo/config][cargo/3157] +* [Avoid updating registry when adding existing deps][cargo/3144] +* [Warn about path overrides that won't work][cargo/3136] +* [Use workspaces during `cargo install`][cargo/3146] +* [Leak mspdbsrv.exe processes on Windows][cargo/3162] +* [Add --message-format flag][cargo/3000] +* [Pass target environment for rustdoc][cargo/3205] +* [Use `CommandExt::exec` for `cargo run` on Unix][cargo/2818] +* [Update curl and curl-sys][cargo/3241] +* [Call rustdoc test with the correct cfg flags of a package][cargo/3242] + +Tooling +------- + +* [rustdoc: Add the `--sysroot` argument][36586] +* [rustdoc: Fix a couple of issues with the search results][35655] +* [rustdoc: remove the `!` from macro URLs and titles][35234] +* [gdb: Fix pretty-printing special-cased Rust types][35585] +* [rustdoc: Filter more incorrect methods inherited through Deref][36266] + +Misc +---- + +* [Remove unmaintained style guide][35124] +* [Add s390x support][36369] +* [Initial work at Haiku OS support][36727] +* [Add mips-uclibc targets][35734] +* [Crate-ify compiler-rt into compiler-builtins][35021] +* [Add rustc version info (git hash + date) to dist tarball][36213] +* Many documentation improvements + +Compatibility Notes +------------------- + +* [`SipHasher`] is deprecated. Use [`DefaultHasher`]. +* [Deny (by default) transmuting from fn item types to pointer-sized + types][34923]. Continuing the long transition to zero-sized fn items, + per [RFC 401]. +* [Fix `#[derive]` for empty tuple structs/variants][35728]. + Part of [RFC 1506]. +* [Issue deprecation warnings for safe accesses to extern statics][36173] +* [Fix lifetime rules for 'if' conditions][36029]. +* [Inherit overflow checks for sum and product][36372]. +* [Forbid user-defined macros named "macro_rules"][36730]. + +[33922]: https://github.com/rust-lang/rust/pull/33922 +[34623]: https://github.com/rust-lang/rust/pull/34623 +[34923]: https://github.com/rust-lang/rust/pull/34923 +[34942]: https://github.com/rust-lang/rust/pull/34942 +[34982]: https://github.com/rust-lang/rust/pull/34982 +[35021]: https://github.com/rust-lang/rust/pull/35021 +[35048]: https://github.com/rust-lang/rust/pull/35048 +[35074]: https://github.com/rust-lang/rust/pull/35074 +[35124]: https://github.com/rust-lang/rust/pull/35124 +[35234]: https://github.com/rust-lang/rust/pull/35234 +[35238]: https://github.com/rust-lang/rust/pull/35238 +[35354]: https://github.com/rust-lang/rust/pull/35354 +[35559]: https://github.com/rust-lang/rust/pull/35559 +[35585]: https://github.com/rust-lang/rust/pull/35585 +[35627]: https://github.com/rust-lang/rust/pull/35627 +[35655]: https://github.com/rust-lang/rust/pull/35655 +[35702]: https://github.com/rust-lang/rust/pull/35702 +[35707]: https://github.com/rust-lang/rust/pull/35707 +[35728]: https://github.com/rust-lang/rust/pull/35728 +[35734]: https://github.com/rust-lang/rust/pull/35734 +[35755]: https://github.com/rust-lang/rust/pull/35755 +[35761]: https://github.com/rust-lang/rust/pull/35761 +[35764]: https://github.com/rust-lang/rust/pull/35764 +[35814]: https://github.com/rust-lang/rust/pull/35814 +[35854]: https://github.com/rust-lang/rust/pull/35854 +[35871]: https://github.com/rust-lang/rust/pull/35871 +[35884]: https://github.com/rust-lang/rust/pull/35884 +[35911]: https://github.com/rust-lang/rust/pull/35911 +[35969]: https://github.com/rust-lang/rust/pull/35969 +[35975]: https://github.com/rust-lang/rust/pull/35975 +[36004]: https://github.com/rust-lang/rust/pull/36004 +[36008]: https://github.com/rust-lang/rust/pull/36008 +[36014]: https://github.com/rust-lang/rust/pull/36014 +[36029]: https://github.com/rust-lang/rust/pull/36029 +[36059]: https://github.com/rust-lang/rust/pull/36059 +[36072]: https://github.com/rust-lang/rust/pull/36072 +[36101]: https://github.com/rust-lang/rust/pull/36101 +[36104]: https://github.com/rust-lang/rust/pull/36104 +[36171]: https://github.com/rust-lang/rust/pull/36171 +[36173]: https://github.com/rust-lang/rust/pull/36173 +[36178]: https://github.com/rust-lang/rust/pull/36178 +[36213]: https://github.com/rust-lang/rust/pull/36213 +[36214]: https://github.com/rust-lang/rust/pull/36214 +[36264]: https://github.com/rust-lang/rust/pull/36264 +[36266]: https://github.com/rust-lang/rust/pull/36266 +[36289]: https://github.com/rust-lang/rust/pull/36289 +[36338]: https://github.com/rust-lang/rust/pull/36338 +[36351]: https://github.com/rust-lang/rust/pull/36351 +[36355]: https://github.com/rust-lang/rust/pull/36355 +[36369]: https://github.com/rust-lang/rust/pull/36369 +[36372]: https://github.com/rust-lang/rust/pull/36372 +[36423]: https://github.com/rust-lang/rust/pull/36423 +[36482]: https://github.com/rust-lang/rust/pull/36482 +[36505]: https://github.com/rust-lang/rust/pull/36505 +[36524]: https://github.com/rust-lang/rust/pull/36524 +[36527]: https://github.com/rust-lang/rust/pull/36527 +[36551]: https://github.com/rust-lang/rust/pull/36551 +[36574]: https://github.com/rust-lang/rust/pull/36574 +[36586]: https://github.com/rust-lang/rust/pull/36586 +[36592]: https://github.com/rust-lang/rust/pull/36592 +[36631]: https://github.com/rust-lang/rust/pull/36631 +[36639]: https://github.com/rust-lang/rust/pull/36639 +[36721]: https://github.com/rust-lang/rust/pull/36721 +[36727]: https://github.com/rust-lang/rust/pull/36727 +[36730]: https://github.com/rust-lang/rust/pull/36730 +[36734]: https://github.com/rust-lang/rust/pull/36734 +[36754]: https://github.com/rust-lang/rust/pull/36754 +[36995]: https://github.com/rust-lang/rust/pull/36995 +[RFC 0016]: https://github.com/rust-lang/rfcs/blob/master/text/0016-more-attributes.md +[RFC 0243]: https://github.com/rust-lang/rfcs/blob/master/text/0243-trait-based-exception-handling.md +[RFC 1506]: https://github.com/rust-lang/rfcs/blob/master/text/1506-adt-kinds.md +[RFC 401]: https://github.com/rust-lang/rfcs/blob/master/text/0401-coercions.md +[RFC 873]: https://github.com/rust-lang/rfcs/blob/master/text/0873-type-macros.md +[cargo/2818]: https://github.com/rust-lang/cargo/pull/2818 +[cargo/3000]: https://github.com/rust-lang/cargo/pull/3000 +[cargo/3021]: https://github.com/rust-lang/cargo/pull/3021 +[cargo/3038]: https://github.com/rust-lang/cargo/pull/3038 +[cargo/3060]: https://github.com/rust-lang/cargo/pull/3060 +[cargo/3078]: https://github.com/rust-lang/cargo/pull/3078 +[cargo/3089]: https://github.com/rust-lang/cargo/pull/3089 +[cargo/3092]: https://github.com/rust-lang/cargo/pull/3092 +[cargo/3110]: https://github.com/rust-lang/cargo/pull/3110 +[cargo/3121]: https://github.com/rust-lang/cargo/pull/3121 +[cargo/3123]: https://github.com/rust-lang/cargo/pull/3123 +[cargo/3125]: https://github.com/rust-lang/cargo/pull/3125 +[cargo/3136]: https://github.com/rust-lang/cargo/pull/3136 +[cargo/3144]: https://github.com/rust-lang/cargo/pull/3144 +[cargo/3146]: https://github.com/rust-lang/cargo/pull/3146 +[cargo/3157]: https://github.com/rust-lang/cargo/pull/3157 +[cargo/3162]: https://github.com/rust-lang/cargo/pull/3162 +[cargo/3205]: https://github.com/rust-lang/cargo/pull/3205 +[cargo/3241]: https://github.com/rust-lang/cargo/pull/3241 +[cargo/3242]: https://github.com/rust-lang/cargo/pull/3242 +[rustup]: https://www.rustup.rs +[`checked_abs`]: https://doc.rust-lang.org/std/primitive.i32.html#method.checked_abs +[`wrapping_abs`]: https://doc.rust-lang.org/std/primitive.i32.html#method.wrapping_abs +[`overflowing_abs`]: https://doc.rust-lang.org/std/primitive.i32.html#method.overflowing_abs +[`RefCell::try_borrow`]: https://doc.rust-lang.org/std/cell/struct.RefCell.html#method.try_borrow +[`RefCell::try_borrow_mut`]: https://doc.rust-lang.org/std/cell/struct.RefCell.html#method.try_borrow_mut +[`SipHasher`]: https://doc.rust-lang.org/std/hash/struct.SipHasher.html +[`DefaultHasher`]: https://doc.rust-lang.org/std/collections/hash_map/struct.DefaultHasher.html + + Version 1.12.1 (2016-10-20) ===========================