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ptr docs: make it clear that we are talking only about memory accesses

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This commit is contained in:
Ralf Jung 2024-12-30 19:28:03 +01:00
parent f95c996750
commit e36b4c95f4
1 changed files with 2 additions and 2 deletions
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4
library/core/src/ptr/mod.rs
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@ -15,8 +15,8 @@
//! The precise rules for validity are not determined yet. The guarantees that are
//! provided at this point are very minimal:
//!
//! * For operations of [size zero][zst], *every* pointer is valid, including the [null] pointer.
//! The following points are only concerned with non-zero-sized accesses.
//! * For memory accesses of [size zero][zst], *every* pointer is valid, including the [null]
//! pointer. The following points are only concerned with non-zero-sized accesses.
//! * A [null] pointer is *never* valid.
//! * For a pointer to be valid, it is necessary, but not always sufficient, that the pointer be
//! *dereferenceable*. The [provenance] of the pointer is used to determine which [allocated