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| author | Pietro Albini <pietro@pietroalbini.org> | 2020-08-24 15:57:21 +0200 |
|---|---|---|
| committer | Pietro Albini <pietro@pietroalbini.org> | 2020-08-24 16:11:19 +0200 |
| commit | cc394095934e82845328fdcff65953417015a4d4 (patch) | |
| tree | 4f94bc553f34baddc9059f1b8a0ff682ce329816 | |
| parent | aa7010df9027c5c346ab32b3a7fefca06365856f (diff) | |
releases: include last-minute compatibility notes for 1.46.0
| -rw-r--r-- | RELEASES.md | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/RELEASES.md b/RELEASES.md index b3d8c2f65f6..37aed773545 100644 --- a/RELEASES.md +++ b/RELEASES.md @@ -68,7 +68,19 @@ Compatibility Notes - [Rustc now correctly relates the lifetime of an existential associated type.][71896] This fixes some edge cases where `rustc` would erroneously allow you to pass a shorter lifetime than expected. - +- [Rustc now dynamically links to `libz` (also called `zlib`) on Linux.][74420] + The library will need to be installed for `rustc` to work, even though we + expect it to be already available on most systems. +- [Tests annotated with `#[should_panic]` are broken on ARMv7 while running + under QEMU.][74820] +- [Pretty printing of some tokens in procedural macros changed.][75453] The + exact output returned by rustc's pretty printing is an unstable + implementation detail: we recommend any macro relying on it to switch to a + more robust parsing system. + +[75453]: https://github.com/rust-lang/rust/issues/75453/ +[74820]: https://github.com/rust-lang/rust/issues/74820/ +[74420]: https://github.com/rust-lang/rust/issues/74420/ [74109]: https://github.com/rust-lang/rust/pull/74109/ [74150]: https://github.com/rust-lang/rust/pull/74150/ [73862]: https://github.com/rust-lang/rust/pull/73862/ |