Auto merge of #114563 - Mark-Simulacrum:relnotes, r=Mark-Simulacrum

Add release notes for 1.72.0

r? `@cuviper` `@rust-lang/release`

RELEASES.md

@@ -1,3 +1,108 @@
+Version 1.72.0 (2023-08-24)
+==========================
+
+<a id="1.72.0-Language"></a>
+
+Language
+--------
+
+- [Replace const eval limit by a lint and add an exponential backoff warning](https://github.com/rust-lang/rust/pull/103877/)
+- [expand: Change how `#![cfg(FALSE)]` behaves on crate root](https://github.com/rust-lang/rust/pull/110141/)
+- [Stabilize inline asm for LoongArch64](https://github.com/rust-lang/rust/pull/111235/)
+- [Uplift `clippy::undropped_manually_drops` lint](https://github.com/rust-lang/rust/pull/111530/)
+- [Uplift `clippy::invalid_utf8_in_unchecked` lint](https://github.com/rust-lang/rust/pull/111543/)
+- [Uplift `clippy::cast_ref_to_mut` lint](https://github.com/rust-lang/rust/pull/111567/)
+- [Uplift `clippy::cmp_nan` lint](https://github.com/rust-lang/rust/pull/111818/)
+- [resolve: Remove artificial import ambiguity errors](https://github.com/rust-lang/rust/pull/112086/)
+- [Don't require associated types with Self: Sized bounds in `dyn Trait` objects](https://github.com/rust-lang/rust/pull/112319/)
+
+<a id="1.72.0-Compiler"></a>
+
+Compiler
+--------
+
+- [Remember names of `cfg`-ed out items to mention them in diagnostics](https://github.com/rust-lang/rust/pull/109005/)
+- [Support for native WASM exceptions](https://github.com/rust-lang/rust/pull/111322/)
+- [Add support for NetBSD/aarch64-be (big-endian arm64).](https://github.com/rust-lang/rust/pull/111326/)
+- [Write to stdout if `-` is given as output file](https://github.com/rust-lang/rust/pull/111626/)
+- [Force all native libraries to be statically linked when linking a static binary](https://github.com/rust-lang/rust/pull/111698/)
+- [Add Tier 3 support for `loongarch64-unknown-none*`](https://github.com/rust-lang/rust/pull/112310/)
+- [Prevent `.eh_frame` from being emitted for `-C panic=abort`](https://github.com/rust-lang/rust/pull/112403/)
+- [Support 128-bit enum variant in debuginfo codegen](https://github.com/rust-lang/rust/pull/112474/)
+- [compiler: update solaris/illumos to enable tsan support.](https://github.com/rust-lang/rust/pull/112039/)
+
+Refer to Rust's [platform support page][platform-support-doc]
+for more information on Rust's tiered platform support.
+
+<a id="1.72.0-Libraries"></a>
+
+Libraries
+---------
+
+- [Document memory orderings of `thread::{park, unpark}`](https://github.com/rust-lang/rust/pull/99587/)
+- [io: soften ‘at most one write attempt’ requirement in io::Write::write](https://github.com/rust-lang/rust/pull/107200/)
+- [Specify behavior of HashSet::insert](https://github.com/rust-lang/rust/pull/107619/)
+- [Relax implicit `T: Sized` bounds on `BufReader<T>`, `BufWriter<T>` and `LineWriter<T>`](https://github.com/rust-lang/rust/pull/111074/)
+- [Update runtime guarantee for `select_nth_unstable`](https://github.com/rust-lang/rust/pull/111974/)
+- [Return `Ok` on kill if process has already exited](https://github.com/rust-lang/rust/pull/112594/)
+- [Implement PartialOrd for `Vec`s over different allocators](https://github.com/rust-lang/rust/pull/112632/)
+- [Use 128 bits for TypeId hash](https://github.com/rust-lang/rust/pull/109953/)
+- [Don't drain-on-drop in DrainFilter impls of various collections.](https://github.com/rust-lang/rust/pull/104455/)
+- [Make `{Arc,Rc,Weak}::ptr_eq` ignore pointer metadata](https://github.com/rust-lang/rust/pull/106450/)
+
+<a id="1.72.0-Rustdoc"></a>
+
+Rustdoc
+-------
+
+- [Allow whitespace as path separator like double colon](https://github.com/rust-lang/rust/pull/108537/)
+- [Add search result item types after their name](https://github.com/rust-lang/rust/pull/110688/)
+- [Search for slices and arrays by type with `[]`](https://github.com/rust-lang/rust/pull/111958/)
+- [Clean up type unification and "unboxing"](https://github.com/rust-lang/rust/pull/112233/)
+
+<a id="1.72.0-Stabilized-APIs"></a>
+
+Stabilized APIs
+---------------
+
+- [`impl<T: Send> Sync for mpsc::Sender<T>`](https://doc.rust-lang.org/nightly/std/sync/mpsc/struct.Sender.html#impl-Sync-for-Sender%3CT%3E)
+- [`impl TryFrom<&OsStr> for &str`](https://doc.rust-lang.org/nightly/std/primitive.str.html#impl-TryFrom%3C%26'a+OsStr%3E-for-%26'a+str)
+- [`String::leak`](https://doc.rust-lang.org/nightly/alloc/string/struct.String.html#method.leak)
+
+These APIs are now stable in const contexts:
+
+- [`CStr::from_bytes_with_nul`](https://doc.rust-lang.org/nightly/std/ffi/struct.CStr.html#method.from_bytes_with_nul)
+- [`CStr::to_bytes`](https://doc.rust-lang.org/nightly/std/ffi/struct.CStr.html#method.from_bytes_with_nul)
+- [`CStr::to_bytes_with_nul`](https://doc.rust-lang.org/nightly/std/ffi/struct.CStr.html#method.from_bytes_with_nul)
+- [`CStr::to_str`](https://doc.rust-lang.org/nightly/std/ffi/struct.CStr.html#method.from_bytes_with_nul)
+
+<a id="1.72.0-Cargo"></a>
+
+Cargo
+-----
+
+- Enable `-Zdoctest-in-workspace` by default. When running each documentation
+  test, the working directory is set to the root directory of the package the
+  test belongs to.
+  [docs](https://doc.rust-lang.org/nightly/cargo/commands/cargo-test.html#working-directory-of-tests)
+  [#12221](https://github.com/rust-lang/cargo/pull/12221)
+  [#12288](https://github.com/rust-lang/cargo/pull/12288)
+- Add support of the "default" keyword to reset previously set `build.jobs`
+  parallelism back to the default.
+  [#12222](https://github.com/rust-lang/cargo/pull/12222)
+
+<a id="1.72.0-Compatibility-Notes"></a>
+
+Compatibility Notes
+-------------------
+
+- [Alter `Display` for `Ipv6Addr` for IPv4-compatible addresses](https://github.com/rust-lang/rust/pull/112606/)
+- Cargo changed feature name validation check to a hard error. The warning was
+  added in Rust 1.49. These extended characters aren't allowed on crates.io, so
+  this should only impact users of other registries, or people who don't publish
+  to a registry.
+  [#12291](https://github.com/rust-lang/cargo/pull/12291)
+
 Version 1.71.0 (2023-07-13)
 ==========================