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| author | Ralf Jung <post@ralfj.de> | 2024-05-03 14:56:05 +0200 |
|---|---|---|
| committer | Ralf Jung <post@ralfj.de> | 2024-05-03 14:56:05 +0200 |
| commit | 27353d4cccc928ceb51a0f111634cb663566c633 (patch) | |
| tree | 604da4ff8ed6602ea12666fd8f92bc96fa90396c /RELEASES.md | |
| parent | 79734f1db8dbe322192dea32c0f6b80ab14c4c1d (diff) | |
| download | rust-27353d4cccc928ceb51a0f111634cb663566c633.tar.gz rust-27353d4cccc928ceb51a0f111634cb663566c633.zip | |
release notes 1.78: add link to interior-mut breaking change
Diffstat (limited to 'RELEASES.md')
| -rw-r--r-- | RELEASES.md | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/RELEASES.md b/RELEASES.md index 104ea497ba4..3080f03c721 100644 --- a/RELEASES.md +++ b/RELEASES.md @@ -102,6 +102,10 @@ Compatibility Notes - [Change equality of higher ranked types to not rely on subtyping](https://github.com/rust-lang/rust/pull/118247) - [When called, additionally check bounds on normalized function return type](https://github.com/rust-lang/rust/pull/118882) - [Expand coverage for `arithmetic_overflow` lint](https://github.com/rust-lang/rust/pull/119432/) +- [Fix detection of potential interior mutability in `const` initializers](https://github.com/rust-lang/rust/issues/121250) + This code was accidentally accepted. The fix can break generic code that borrows a value of unknown type, + as there is currently no way to declare "this type has no interior mutability". In the future, stabilizing + the [`Freeze` trait](https://github.com/rust-lang/rust/issues/121675) will allow proper support for such code. <a id="1.78.0-Internal-Changes"></a> |