warning: character component of a BIND(C) type with length other than 1 is not standard-conforming (LFortran extension)
 --> tests/warnings/bindc_char_len_01.f90:7:38
  |
7 |     character(kind=c_char, len=5) :: s
  |                                      ^ use character(len=1) or a character array of length-1 elements to make the type standard-conforming
