| // compile-flags: -Z borrowck=mir -Z two-phase-borrows |
| |
| // This is the third counter-example from Niko's blog post |
| // smallcultfollowing.com/babysteps/blog/2017/03/01/nested-method-calls-via-two-phase-borrowing/ |
| // |
| // It shows that not all nested method calls on `self` are magically |
| // allowed by this change. In particular, a nested `&mut` borrow is |
| // still disallowed. |
| |
| fn main() { |
| |
| |
| let mut vec = vec![0, 1]; |
| vec.get({ |
| |
| vec.push(2); |
| //~^ ERROR cannot borrow `vec` as mutable because it is also borrowed as immutable |
| |
| 0 |
| }); |
| } |
