vlib/v/checker/tests/map_index_reference_value.vv:11:3: warning: accessing a pointer map value requires an `or {}` block outside `unsafe`
    9 | fn main() {
   10 |     mut m := map[string]&Foo{}
   11 |     m['bar'].bar = 'bar'
      |      ~~~~~~~
   12 |     // m['bar'] << 'baz' // etc
   13 |
vlib/v/checker/tests/map_index_reference_value.vv:11:3: warning: accessing map value that contain pointers requires an `or {}` block outside `unsafe`
    9 | fn main() {
   10 |     mut m := map[string]&Foo{}
   11 |     m['bar'].bar = 'bar'
      |      ~~~~~~~
   12 |     // m['bar'] << 'baz' // etc
   13 |
vlib/v/checker/tests/map_index_reference_value.vv:15:8: warning: accessing map value that contain pointers requires an `or {}` block outside `unsafe`
   13 | 
   14 |     mut m2 := map[string]Bar{}
   15 |     _ = m2['key']
      |           ~~~~~~~
   16 | 
   17 |     mut m3 := map[string][]Bar{}
vlib/v/checker/tests/map_index_reference_value.vv:18:8: warning: accessing map value that contain pointers requires an `or {}` block outside `unsafe`
   16 | 
   17 |     mut m3 := map[string][]Bar{}
   18 |     _ = m3['key']
      |           ~~~~~~~
   19 | }
vlib/v/checker/tests/map_index_reference_value.vv:11:11: error: field `bar` of struct `&Foo` is immutable
    9 | fn main() {
   10 |     mut m := map[string]&Foo{}
   11 |     m['bar'].bar = 'bar'
      |              ~~~
   12 |     // m['bar'] << 'baz' // etc
   13 |