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| author | Ralf Jung <post@ralfj.de> | 2019-07-21 12:08:19 +0200 |
|---|---|---|
| committer | Ralf Jung <post@ralfj.de> | 2019-07-21 12:08:19 +0200 |
| commit | f502bf78cba8974cdfbd20f3b524d86b982e5e2b (patch) | |
| tree | b7b094a6ce042616a605d73dbd00eed2e39c43ab /src/libstd | |
| parent | 2e6b13a649ce4a8f5a608d10133dd2b4b30c35c1 (diff) | |
| download | rust-f502bf78cba8974cdfbd20f3b524d86b982e5e2b.tar.gz rust-f502bf78cba8974cdfbd20f3b524d86b982e5e2b.zip | |
sync with nomicon: raw ptr must be non-dangling and aligned every time it is dereferenced
Diffstat (limited to 'src/libstd')
| -rw-r--r-- | src/libstd/primitive_docs.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libstd/primitive_docs.rs b/src/libstd/primitive_docs.rs index 95b803e3461..0f66e8cd47e 100644 --- a/src/libstd/primitive_docs.rs +++ b/src/libstd/primitive_docs.rs @@ -363,8 +363,8 @@ mod prim_unit { } /// *[See also the `std::ptr` module](ptr/index.html).* /// /// Working with raw pointers in Rust is uncommon, typically limited to a few patterns. -/// Raw pointers can be unaligned or null when unused. However, when a raw pointer is used to -/// load/store data from/to memory, they must be non-null and aligned. +/// Raw pointers can be unaligned or null when unused. However, when a raw pointer is +/// dereferenced (using the `*` operator), it must be non-null and aligned. /// Storing through a raw pointer (`*ptr = data`) calls `drop` on the old value, so /// [`write`] must be used if memory is not already initialized. /// |
