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ABI compatibility: mention Result guarantee

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Ralf Jung 2024-09-21 09:17:31 +02:00
parent c0838c8ebe
commit b94f2931b3
1 changed files with 2 additions and 0 deletions
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library/core/src/primitive_docs.rs
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@ -1761,6 +1761,8 @@ mod prim_ref {}
/// - `i32` is ABI-compatible with `NonZero<i32>`, and similar for all other integer types. /// - `i32` is ABI-compatible with `NonZero<i32>`, and similar for all other integer types.
/// - If `T` is guaranteed to be subject to the [null pointer /// - If `T` is guaranteed to be subject to the [null pointer
/// optimization](option/index.html#representation), then `T` and `Option<T>` are ABI-compatible. /// optimization](option/index.html#representation), then `T` and `Option<T>` are ABI-compatible.
/// Furthermore, if `U` satisfies the requirements [outlined here](result/index.html#representation),
/// then `T` and `Result<T, U>` and `Result<U, T>` are all ABI-compatible.
/// ///
/// Furthermore, ABI compatibility satisfies the following general properties: /// Furthermore, ABI compatibility satisfies the following general properties:
/// ///