1 error[E0507]: cannot move out of borrowed content
2 --> $DIR/issue-40402-1.rs:19:13
4 LL | let e = f.v[0]; //~ ERROR cannot move out of indexed content
7 | cannot move out of borrowed content
8 | help: consider borrowing here: `&f.v[0]`
10 error: aborting due to previous error
12 For more information about this error, try `rustc --explain E0507`.