+Version 1.56.1 (2021-11-01)
+===========================
+
+- New lints to detect the presence of bidirectional-override Unicode
+ codepoints in the compiled source code ([CVE-2021-42574])
+
+[CVE-2021-42574]: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42574
+
Version 1.56.0 (2021-10-21)
========================
- [The 2021 Edition is now stable.][rust#88100]
See [the edition guide][rust-2021-edition-guide] for more details.
-- [You can now specify explicit discriminant values on any Rust enum.][rust#86860]
- [The pattern in `binding @ pattern` can now also introduce new bindings.][rust#85305]
- [Union field access is permitted in `const fn`.][rust#85769]
---------------
- [`std::os::unix::fs::chroot`]
-- [`Iterator::intersperse`]
-- [`Iterator::intersperse_with`]
- [`UnsafeCell::raw_get`]
- [`BufWriter::into_parts`]
- [`core::panic::{UnwindSafe, RefUnwindSafe, AssertUnwindSafe}`]
- [Cargo supports specifying a minimum supported Rust version in Cargo.toml.][`rust-version`]
This has no effect at present on dependency version selection.
We encourage crates to specify their minimum supported Rust version, and we encourage CI systems
- that support Rust code to include a crate's specified minimum version in the text matrix for that
+ that support Rust code to include a crate's specified minimum version in the test matrix for that
crate by default.
Compatibility notes