1 use std::cell::UnsafeCell;
3 const A: UnsafeCell<usize> = UnsafeCell::new(1);
4 const B: &'static UnsafeCell<usize> = &A;
5 //~^ ERROR: cannot borrow a constant which may contain interior mutability
7 struct C { a: UnsafeCell<usize> }
8 const D: C = C { a: UnsafeCell::new(1) };
9 const E: &'static UnsafeCell<usize> = &D.a;
10 //~^ ERROR: cannot borrow a constant which may contain interior mutability
11 const F: &'static C = &D;
12 //~^ ERROR: cannot borrow a constant which may contain interior mutability