vlib/v/checker/tests/clash_ident_module_name_prefix.vv:7:1: error: identifier cannot use prefix `builtin__` of imported module `builtin`
    5 | // os is not imported so the os__ prefix should not produce an error
    6 | 
    7 | fn builtin__string_str() {
      | ~~~~~~~~~~~~~~~~~~~~~~~~
    8 | }
    9 |
vlib/v/checker/tests/clash_ident_module_name_prefix.vv:10:1: error: identifier cannot use prefix `time__` of imported module `time`
    8 | }
    9 | 
   10 | fn time__utc() {
      | ~~~~~~~~~~~~~~
   11 | }
   12 |
vlib/v/checker/tests/clash_ident_module_name_prefix.vv:17:2: error: identifier cannot use prefix `builtin__` of imported module `builtin`
   15 | 
   16 | fn main() {
   17 |     builtin__string_str := 'Hello V!'.str()
      |     ~~~~~~~~~~~~~~~~~~~
   18 |     time__now := time.now()
   19 |     os__log := 'Hello V!'
vlib/v/checker/tests/clash_ident_module_name_prefix.vv:18:2: error: identifier cannot use prefix `time__` of imported module `time`
   16 | fn main() {
   17 |     builtin__string_str := 'Hello V!'.str()
   18 |     time__now := time.now()
      |     ~~~~~~~~~
   19 |     os__log := 'Hello V!'
   20 |     println(builtin__string_str)