gistfile1.rs

/home/ezyang/Dev/rust-sandbox/test.rs:13:20: 13:27 error: cannot borrow `*z` as mutable more than once at a time
/home/ezyang/Dev/rust-sandbox/test.rs:13             let x = &mut *z;
                                                             ^~~~~~~
/home/ezyang/Dev/rust-sandbox/test.rs:12:24: 12:25 note: second borrow of `*z` as mutable occurs here
/home/ezyang/Dev/rust-sandbox/test.rs:12             let r = foo(z);
                                                                 ^
/home/ezyang/Dev/rust-sandbox/test.rs:12:24: 12:25 note: old loan gen'd here
/home/ezyang/Dev/rust-sandbox/test.rs:12             let r = foo(z);
                                                                 ^
/home/ezyang/Dev/rust-sandbox/test.rs:7:4: 16:5 note: old loan kill'd here
/home/ezyang/Dev/rust-sandbox/test.rs:7     match x {
/home/ezyang/Dev/rust-sandbox/test.rs:8         &Z(_) => {
/home/ezyang/Dev/rust-sandbox/test.rs:9             fail!()
/home/ezyang/Dev/rust-sandbox/test.rs:10         },
/home/ezyang/Dev/rust-sandbox/test.rs:11         &S(~ref mut z) => {
/home/ezyang/Dev/rust-sandbox/test.rs:12             let r = foo(z);
                                         ...
/home/ezyang/Dev/rust-sandbox/test.rs:13:20: 13:27 note: new loan gen'd here
/home/ezyang/Dev/rust-sandbox/test.rs:13             let x = &mut *z;
                                                             ^~~~~~~
/home/ezyang/Dev/rust-sandbox/test.rs:11:26: 15:9 note: new loan kill'd here
/home/ezyang/Dev/rust-sandbox/test.rs:11         &S(~ref mut z) => {
/home/ezyang/Dev/rust-sandbox/test.rs:12             let r = foo(z);
/home/ezyang/Dev/rust-sandbox/test.rs:13             let x = &mut *z;
/home/ezyang/Dev/rust-sandbox/test.rs:14             r
/home/ezyang/Dev/rust-sandbox/test.rs:15         },