error[E0499]: cannot borrow `v` as mutable more than once at a time
--> $DIR/two-phase-sneaky.rs:22:9
|
-LL | v[0].push_str({
- | -
- | |
- | _____first mutable borrow occurs here
- | |
-LL | |
-LL | | v.push(format!("foo"));
- | | ^ second mutable borrow occurs here
-LL | | //~^ ERROR cannot borrow `v` as mutable more than once at a time [E0499]
-LL | |
-LL | | "World!"
-LL | | });
- | |______- borrow later used here
+LL | v[0].push_str({
+ | - -------- first borrow later used by call
+ | |
+ | first mutable borrow occurs here
+LL |
+LL | v.push(format!("foo"));
+ | ^ second mutable borrow occurs here
error: aborting due to previous error