warning[W09002]: unused variable
   ┌─ tests/move_check/typing/assign_nested.move:10:13
   │
10 │         let x: u64;
   │             ^ Unused local variable 'x'. Consider removing or prefixing with an underscore: '_x'

warning[W09003]: unused assignment
   ┌─ tests/move_check/typing/assign_nested.move:12:13
   │
12 │         let r_ref = &mut r;
   │             ^^^^^ Unused assignment or binding for local 'r_ref'. Consider removing, replacing with '_', or prefixing with '_' (e.g., '_r_ref')

warning[W09003]: unused assignment
   ┌─ tests/move_check/typing/assign_nested.move:13:13
   │
13 │         let s = S { f: 0 };
   │             ^ Unused assignment or binding for local 's'. Consider removing, replacing with '_', or prefixing with '_' (e.g., '_s')

error[E01009]: invalid assignment
   ┌─ tests/move_check/typing/assign_nested.move:14:19
   │
14 │         (_, x, _, s.f) = four();
   │                   ^^^ Invalid assignment syntax. Expected: a local, a field write, or a deconstructing assignment