[Bug fortran/87851] [8/9 Regression] Wrong return type for len_trim

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87851

Dominique d'Humieres <dominiq at lps dot ens.fr> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |WAITING
   Last reconfirmed|                            |2018-11-17
     Ever confirmed|0                           |1

--- Comment #2 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
AFAICT this is not a regression: I see

      D.3386 = _gfortran_string_len_trim (3, &c);

down to al least 4.8.