mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-28 07:30:57 +00:00
17 lines
457 B
Rust
17 lines
457 B
Rust
|
#![warn(clippy::from_raw_with_void_ptr)]
|
||
|
|
|
||
|
|
use std::ffi::c_void;
|
||
|
|
|
||
|
|
fn main() {
|
||
|
|
// must lint
|
||
|
|
let ptr = Box::into_raw(Box::new(42usize)) as *mut c_void;
|
||
|
|
let _ = unsafe { Box::from_raw(ptr) };
|
||
|
|
|
||
|
|
// shouldn't be linted
|
||
|
|
let _ = unsafe { Box::from_raw(ptr as *mut usize) };
|
||
|
|
|
||
|
|
// shouldn't be linted
|
||
|
|
let should_not_lint_ptr = Box::into_raw(Box::new(12u8)) as *mut u8;
|
||
|
|
let _ = unsafe { Box::from_raw(should_not_lint_ptr as *mut u8) };
|
||
|
|
}
|