1 fn borrow_mut<T>(x: &mut T) -> &mut T { x }
2 fn borrow<T>(x: &T) -> &T { x }
4 fn borrow_mut2<T>(_: &mut T, _: &mut T) {}
5 fn borrow2<T>(_: &mut T, _: &T) {}
7 fn double_mut_borrow<T>(x: &mut Box<T>) {
10 //~^ ERROR cannot borrow `*x` as mutable more than once at a time
14 fn double_imm_borrow(x: &mut Box<i32>) {
18 //~^ ERROR cannot assign to `**x` because it is borrowed
22 fn double_mut_borrow2<T>(x: &mut Box<T>) {
24 //~^ ERROR cannot borrow `*x` as mutable more than once at a time
27 fn double_borrow2<T>(x: &mut Box<T>) {
29 //~^ ERROR cannot borrow `*x` as mutable because it is also borrowed as immutable