[Bug libfortran/91593] Implicit enum conversions in libgfortran/io/transfer.c

[jvdelisle at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91593

--- Comment #6 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> ---
Author: jvdelisle
Date: Sat Sep 28 19:14:47 2019
New Revision: 276255

URL: https://gcc.gnu.org/viewcvs?rev=276255&root=gcc&view=rev
Log:
2019-09-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

        PR libfortran/91593
        * io/io.h: Add gcc_unreachable().
        * io/transfer.c (file_mode, current_mode,
        formatted_transfer_scalar_read, formatted_transfer_scalar_write,
        pre_position, next_record_r, next_record_w): Add and use
        FORMATTED_UNSPECIFIED to enumeration.

Modified:
    trunk/libgfortran/ChangeLog
    trunk/libgfortran/io/io.h
    trunk/libgfortran/io/transfer.c