[Bug fortran/89782] Can do an internal READ of a character array when it is a parameter, but not a scalar character parameter

[jvdelisle at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89782

--- Comment #6 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> ---
Author: jvdelisle
Date: Sat Jun 22 19:58:47 2019
New Revision: 272594

URL: https://gcc.gnu.org/viewcvs?rev=272594&root=gcc&view=rev
Log:
2019-06-22  Jerry DeLisle  <jvdeli...@gcc.gnu.org>

        PR fortran/89782
        * io.c (gfc_resolve_dt): Check that internal units are not
        character PARAMETER.

        * gfortran.dg/io_constraints.f90: New test.

Added:
    trunk/gcc/testsuite/gfortran.dg/io_constraints_14.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/io.c
    trunk/gcc/testsuite/ChangeLog