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