const Foo: [i32; _] = [1, 2, 3];
//~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment
//~| ERROR using `_` for array lengths is unstable
+ const REF_FOO: &[u8; _] = &[1];
+ //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment
+ //~| ERROR using `_` for array lengths is unstable
let foo: [i32; _] = [1, 2, 3];
//~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment
//~| ERROR using `_` for array lengths is unstable
let bar: [i32; _] = [0; 3];
//~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment
//~| ERROR using `_` for array lengths is unstable
+ let ref_foo: &[i32; _] = &[1, 2, 3];
+ //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment
+ //~| ERROR using `_` for array lengths is unstable
+ let ref_bar: &[i32; _] = &[0; 3];
+ //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment
+ //~| ERROR using `_` for array lengths is unstable
+ let multiple_ref_foo: &&[i32; _] = &&[1, 2, 3];
+ //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment
+ //~| ERROR using `_` for array lengths is unstable
}