vlib/v/checker/tests/duplicate_field_method_err.vv:9:2: error: type `Foo` has both field and method named `bar`
    7 | interface Foo {
    8 |     bar fn ()
    9 |     bar()
      |     ~~~~~
   10 | }
vlib/v/checker/tests/duplicate_field_method_err.vv:5:1: error: type `St` has both field and method named `attr`
    3 | }
    4 | 
    5 | fn (s St) attr() {}
      | ~~~~~~~~~~~~~~~~
    6 | 
    7 | interface Foo {