vlib/v/checker/tests/string_interpolation_wrong_fmt.vv:3:16: error: precision specification only valid for float types 
    1 | fn interpolate_str() string {
    2 |     a := 'hallo'
    3 |     x := '>${a:8.3s}<'
      |                   ^
    4 |     y := '${a:G}'
    5 |     z := '${a:d}'
vlib/v/checker/tests/string_interpolation_wrong_fmt.vv:4:12: error: illegal format specifier `G` for type `string` 
    2 |     a := 'hallo'
    3 |     x := '>${a:8.3s}<'
    4 |     y := '${a:G}'
      |               ^
    5 |     z := '${a:d}'
    6 |     return x + y + z
vlib/v/checker/tests/string_interpolation_wrong_fmt.vv:5:12: error: illegal format specifier `d` for type `string` 
    3 |     x := '>${a:8.3s}<'
    4 |     y := '${a:G}'
    5 |     z := '${a:d}'
      |               ^
    6 |     return x + y + z
    7 | }
vlib/v/checker/tests/string_interpolation_wrong_fmt.vv:11:15: error: illegal format specifier `s` for type `f64` 
    9 | fn interpolate_f64() string {
   10 |     b := 1367.57
   11 |     x := '>${b:20s}<'
      |                  ^
   12 |     y := '${b:d}'
   13 |     return x + y
vlib/v/checker/tests/string_interpolation_wrong_fmt.vv:12:12: error: illegal format specifier `d` for type `f64` 
   10 |     b := 1367.57
   11 |     x := '>${b:20s}<'
   12 |     y := '${b:d}'
      |               ^
   13 |     return x + y
   14 | }
vlib/v/checker/tests/string_interpolation_wrong_fmt.vv:19:14: error: illegal format specifier `d` for type `u32` 
   17 |     u := u32(15)
   18 |     s := -12
   19 |     x := '${u:13d}'
      |                 ^
   20 |     y := '${s:04u}'
   21 |     z := '${s:f}'
vlib/v/checker/tests/string_interpolation_wrong_fmt.vv:20:14: error: illegal format specifier `u` for type `int` 
   18 |     s := -12
   19 |     x := '${u:13d}'
   20 |     y := '${s:04u}'
      |                 ^
   21 |     z := '${s:f}'
   22 |     q := '${u:v}'
vlib/v/checker/tests/string_interpolation_wrong_fmt.vv:21:12: error: illegal format specifier `f` for type `int` 
   19 |     x := '${u:13d}'
   20 |     y := '${s:04u}'
   21 |     z := '${s:f}'
      |               ^
   22 |     q := '${u:v}'
   23 |     return x + y + z + q
vlib/v/checker/tests/string_interpolation_wrong_fmt.vv:22:12: error: unknown format specifier `v` 
   20 |     y := '${s:04u}'
   21 |     z := '${s:f}'
   22 |     q := '${u:v}'
      |               ^
   23 |     return x + y + z + q
   24 | }
