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Casting from a pointer should have type 'usize', not 'i32'. #866

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Aug 5, 2017
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Casting from a pointer should have type 'usize', not 'i32'. #866

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79b6ba1
Casting from a pointer should have type 'isize', not 'i32'.
frewsxcv Aug 4, 2017
4fd17fd
'isize' -> 'usize'.
frewsxcv Aug 4, 2017
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4 changes: 2 additions & 2 deletions second-edition/src/ch19-01-unsafe-rust.md
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Original file line number Diff line number Diff line change
Expand Up @@ -100,7 +100,7 @@ There’s not usually a good reason to be writing code like this, but it is
possible:

```rust
let address = 0x012345;
let address = 0x012345usize;
let r = address as *const i32;
```

Expand Down Expand Up @@ -305,7 +305,7 @@ location and creates a slice ten thousand items long:
```rust
use std::slice;

let address = 0x012345;
let address = 0x012345usize;
let r = address as *mut i32;

let slice = unsafe {
Expand Down