1 error[E0596]: cannot borrow data in an index of `HashMap<&str, String>` as mutable
2 --> $DIR/index-mut-help.rs:11:5
4 LL | map["peter"].clear();
5 | ^^^^^^^^^^^^^^^^^^^^ cannot borrow as mutable
7 = help: trait `IndexMut` is required to modify indexed content, but it is not implemented for `HashMap<&str, String>`
8 = help: to modify a `HashMap<&str, String>`, use `.get_mut()`, `.insert()` or the entry API
10 error[E0594]: cannot assign to data in an index of `HashMap<&str, String>`
11 --> $DIR/index-mut-help.rs:12:5
13 LL | map["peter"] = "0".to_string();
14 | ^^^^^^^^^^^^ cannot assign
16 = help: trait `IndexMut` is required to modify indexed content, but it is not implemented for `HashMap<&str, String>`
17 = help: to modify a `HashMap<&str, String>`, use `.get_mut()`, `.insert()` or the entry API
19 error[E0596]: cannot borrow data in an index of `HashMap<&str, String>` as mutable
20 --> $DIR/index-mut-help.rs:13:13
22 LL | let _ = &mut map["peter"];
23 | ^^^^^^^^^^^^^^^^^ cannot borrow as mutable
25 = help: trait `IndexMut` is required to modify indexed content, but it is not implemented for `HashMap<&str, String>`
26 = help: to modify a `HashMap<&str, String>`, use `.get_mut()`, `.insert()` or the entry API
28 error: aborting due to 3 previous errors
30 Some errors have detailed explanations: E0594, E0596.
31 For more information about an error, try `rustc --explain E0594`.