vlib/v/checker/tests/bad_types_in_string_inter_lit.vv:1:12: error: expression does not return a value
    1 | println('${exit(0)}')
      |            ~~~~~~~
    2 | println('${char(48)}')
vlib/v/checker/tests/bad_types_in_string_inter_lit.vv:2:12: error: expression returning type `char` cannot be used in string interpolation directly, print its address or cast it to an integer instead
    1 | println('${exit(0)}')
    2 | println('${char(48)}')
      |            ~~~~~~~~