Mirrors/rust-clippy
2
0
Fork 0
mirror of https://github.com/rust-lang/rust-clippy synced 2025-02-16 05:58:41 +00:00
Code Issues Projects Releases Packages Wiki Activity

Fix example

Browse source
This commit is contained in:
Nilstrieb 2022-10-01 20:31:54 +02:00
parent 169ef781f9
commit 2b944d0c38
No known key found for this signature in database
2 changed files with 4 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
clippy_lints/src/casts/mod.rs
View file

@ -608,13 +608,13 @@ declare_clippy_lint! {
/// ### Example
/// ```rust
/// let string = String::with_capacity(1);
/// let ptr = string.as_ptr() as *mut _;
/// let ptr = string.as_ptr() as *mut u8;
/// unsafe { ptr.write(4) }; // UNDEFINED BEHAVIOUR
/// ```
/// Use instead:
/// ```rust
/// let mut string = String::with_capacity(1);
/// let string = string.as_mut_ptr();
/// let ptr = string.as_mut_ptr();
/// unsafe { ptr.write(4) };
/// ```
#[clippy::version = "1.66.0"]

4
src/docs/as_ptr_cast_mut.txt
View file

@ -8,12 +8,12 @@ mutability is used, making it unlikely that having it as a mutable pointer is co
### Example
```
let string = String::with_capacity(1);
let ptr = string.as_ptr() as *mut _;
let ptr = string.as_ptr() as *mut u8;
unsafe { ptr.write(4) }; // UNDEFINED BEHAVIOUR
```
Use instead:
```
let mut string = String::with_capacity(1);
let string = string.as_mut_ptr();
let ptr = string.as_mut_ptr();
unsafe { ptr.write(4) };
```