diff options
Diffstat (limited to 'src/test/ui/consts/write_to_static_via_mut_ref.rs')
-rw-r--r-- | src/test/ui/consts/write_to_static_via_mut_ref.rs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/test/ui/consts/write_to_static_via_mut_ref.rs b/src/test/ui/consts/write_to_static_via_mut_ref.rs new file mode 100644 index 000000000..665c305e9 --- /dev/null +++ b/src/test/ui/consts/write_to_static_via_mut_ref.rs @@ -0,0 +1,8 @@ +#![feature(const_mut_refs)] +#![allow(const_err)] + +static OH_NO: &mut i32 = &mut 42; //~ ERROR mutable references are not allowed +fn main() { + assert_eq!(*OH_NO, 42); + *OH_NO = 43; //~ ERROR cannot assign to `*OH_NO`, as `OH_NO` is an immutable static +} |