diff options
Diffstat (limited to 'src/test/ui/consts/issue-17718-const-borrow.rs')
-rw-r--r-- | src/test/ui/consts/issue-17718-const-borrow.rs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/test/ui/consts/issue-17718-const-borrow.rs b/src/test/ui/consts/issue-17718-const-borrow.rs new file mode 100644 index 000000000..89316dbd5 --- /dev/null +++ b/src/test/ui/consts/issue-17718-const-borrow.rs @@ -0,0 +1,14 @@ +use std::cell::UnsafeCell; + +const A: UnsafeCell<usize> = UnsafeCell::new(1); +const B: &'static UnsafeCell<usize> = &A; +//~^ ERROR: cannot refer to interior mutable + +struct C { a: UnsafeCell<usize> } +const D: C = C { a: UnsafeCell::new(1) }; +const E: &'static UnsafeCell<usize> = &D.a; +//~^ ERROR: cannot refer to interior mutable +const F: &'static C = &D; +//~^ ERROR: cannot refer to interior mutable + +fn main() {} |