[Bug fortran/79524] [13/14/15/16 Regression] valgrind error for gcc/testsuite/gfortran.dg/fimplicit_none_2.f90

[mikael at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79524

--- Comment #21 from Mikael Morin <mikael at gcc dot gnu.org> ---
(In reply to Mikael Morin from comment #20)
> that was removed in r7-5263-gd0803c0cf815ee for reasons that I don't remember.

I think the reasons were dangling pointers to the charlens; it was better to
keep the charlens allocated even if they couldn't be used in any useful way.