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rollup merge of #23644: mbrubeck/doc-edit 

PR #23104 moved `is_null` and `offset` to an inherent impl on the raw pointer type.

I'm not sure whether or how it's possible to link to docs for that impl.

r? @steveklabnik
This commit is contained in:
Alex Crichton 2015-03-23 17:13:37 -07:00
parent 690ee161c6 3f52d719dc
commit 6a44f24b9e
1 changed files with 3 additions and 6 deletions
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9
src/libcore/ptr.rs
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@ -15,12 +15,9 @@
//! Working with unsafe pointers in Rust is uncommon,
//! typically limited to a few patterns.
//!
//! Use the [`null` function](fn.null.html) to create null pointers,
//! the [`is_null`](trait.PtrExt.html#tymethod.is_null)
//! methods of the [`PtrExt` trait](trait.PtrExt.html) to check for null.
//! The `PtrExt` trait is imported by the prelude, so `is_null` etc.
//! work everywhere. The `PtrExt` also defines the `offset` method,
//! for pointer math.
//! Use the [`null` function](fn.null.html) to create null pointers, and
//! the `is_null` method of the `*const T` type to check for null.
//! The `*const T` type also defines the `offset` method, for pointer math.
//!
//! # Common ways to create unsafe pointers
//!