File: safe-intrinsic-mismatch.rs

package info (click to toggle)
rustc 1.87.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 925,564 kB
  • sloc: xml: 158,127; python: 36,039; javascript: 19,761; sh: 19,737; cpp: 18,981; ansic: 13,133; asm: 4,376; makefile: 710; perl: 29; lisp: 28; ruby: 19; sql: 11
file content (23 lines) | stat: -rw-r--r-- 600 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
#![feature(intrinsics)]
#![feature(rustc_attrs)]

extern "rust-intrinsic" {
    fn size_of<T>() -> usize; //~ ERROR intrinsic safety mismatch
    //~^ ERROR intrinsic safety mismatch
}

#[rustc_intrinsic]
const fn assume(_b: bool) {} //~ ERROR intrinsic safety mismatch
//~| ERROR intrinsic has wrong type

#[rustc_intrinsic]
const fn const_deallocate(_ptr: *mut u8, _size: usize, _align: usize) {}
//~^ ERROR intrinsic safety mismatch
//~| ERROR intrinsic has wrong type

mod foo {
    #[rustc_intrinsic]
    unsafe fn const_deallocate(_ptr: *mut u8, _size: usize, _align: usize) {}
}

fn main() {}