1 // All the possible mutability error cases.
5 type MakeRef = fn() -> &'static (i32,);
6 type MakePtr = fn() -> *const (i32,);
8 fn named_ref(x: &(i32,)) {
15 fn unnamed_ref(f: MakeRef) {
16 *f() = (1,); //~ ERROR
22 unsafe fn named_ptr(x: *const (i32,)) {
26 &mut (*x).0; //~ ERROR
29 unsafe fn unnamed_ptr(f: MakePtr) {
30 *f() = (1,); //~ ERROR
31 (*f()).0 = 1; //~ ERROR
33 &mut (*f()).0; //~ ERROR
36 fn fn_ref<F: Fn()>(f: F) -> F { f }
38 fn ref_closure(mut x: (i32,)) {
53 fn imm_local(x: (i32,)) {
58 fn imm_capture(x: (i32,)) {
73 static X: (i32,) = (0,);