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@ -103,6 +103,11 @@ Compatibility Notes
- [`mem::{zeroed, uninitialised, MaybeUninit}` will now panic when used with types - [`mem::{zeroed, uninitialised, MaybeUninit}` will now panic when used with types
that do not allow zero initialization such as `NonZeroU8`.][66059] This was that do not allow zero initialization such as `NonZeroU8`.][66059] This was
previously a warning. previously a warning.
- [In 1.45.0 (the next release) converting a `f64` to `u32` using the `as`
operator has been defined as a saturating operation.][71269] This was previously
undefined behaviour, you can use the `{f64, f32}::to_int_unchecked` methods to
continue using the current behaviour which may desirable in rare performance
sensitive situations.
Internal Only Internal Only
------------- -------------
@ -127,6 +132,7 @@ related tools.
[70048]: https://github.com/rust-lang/rust/pull/70048/ [70048]: https://github.com/rust-lang/rust/pull/70048/
[70081]: https://github.com/rust-lang/rust/pull/70081/ [70081]: https://github.com/rust-lang/rust/pull/70081/
[70156]: https://github.com/rust-lang/rust/pull/70156/ [70156]: https://github.com/rust-lang/rust/pull/70156/
[71269]: https://github.com/rust-lang/rust/pull/71269/
[69838]: https://github.com/rust-lang/rust/pull/69838/ [69838]: https://github.com/rust-lang/rust/pull/69838/
[69929]: https://github.com/rust-lang/rust/pull/69929/ [69929]: https://github.com/rust-lang/rust/pull/69929/
[69661]: https://github.com/rust-lang/rust/pull/69661/ [69661]: https://github.com/rust-lang/rust/pull/69661/