vlib/v/checker/tests/use_deprecated_function_warning.vv:12:2: error: function `xyz` has been deprecated
   10 | 
   11 | fn main() {
   12 |     xyz()
      |     ~~~~~
   13 |     abc()
   14 | }
vlib/v/checker/tests/use_deprecated_function_warning.vv:13:2: error: function `abc` has been deprecated; use foo2 instead
   11 | fn main() {
   12 |     xyz()
   13 |     abc()
      |     ~~~~~
   14 | }
   15 |
vlib/v/checker/tests/use_deprecated_function_warning.vv:23:4: error: method `S1.m` has been deprecated; use bar instead
   21 | fn method() {
   22 |     s := S1{}
   23 |     s.m()
      |       ~~~
   24 | }