File: not-panic-safe-4.rs

package info (click to toggle)
rustc-web 1.78.0%2Bdfsg1-2~deb12u3
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,245,420 kB
  • sloc: xml: 147,985; javascript: 18,022; sh: 11,083; python: 10,265; ansic: 6,172; cpp: 5,023; asm: 4,390; makefile: 4,269
file content (12 lines) | stat: -rw-r--r-- 322 bytes parent folder | download | duplicates (15) 
1
2
3
4
5
6
7
8
9
10
11
12
 
#![allow(dead_code)]

use std::panic::UnwindSafe;
use std::cell::RefCell;

fn assert<T: UnwindSafe + ?Sized>() {}

fn main() {
    assert::<&RefCell<i32>>();
    //~^ ERROR the type `UnsafeCell<i32>` may contain interior mutability and a
    //~| ERROR the type `UnsafeCell<isize>` may contain interior mutability and a
}