File: const-cast.rs

package info (click to toggle)
rustc 1.88.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 934,128 kB
  • sloc: xml: 158,127; python: 36,062; javascript: 19,855; sh: 19,700; cpp: 18,947; ansic: 12,993; asm: 4,792; makefile: 690; lisp: 29; perl: 29; ruby: 19; sql: 11
file content (16 lines) | stat: -rw-r--r-- 293 bytes parent folder | download | duplicates (15) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
//@ run-pass
#![allow(non_upper_case_globals)]

struct TestStruct {
    x: *const u8,
}

unsafe impl Sync for TestStruct {}

extern "C" fn foo() {}
const x: extern "C" fn() = foo;
static y: TestStruct = TestStruct { x: x as *const u8 };

pub fn main() {
    assert_eq!(x as *const u8, y.x);
}