src/test/ui/not-panic/not-panic-safe-6.rs

   1 #![allow(dead_code)]
   2
   3 use std::panic::UnwindSafe;
   4 use std::cell::RefCell;
   5
   6 fn assert<T: UnwindSafe + ?Sized>() {}
   7
   8 fn main() {
   9     assert::<*mut RefCell<i32>>();
  10     //~^ ERROR the type `UnsafeCell<i32>` may contain interior mutability and a
  11     //~| ERROR the type `UnsafeCell<isize>` may contain interior mutability and a
  12 }