[Patch, Fortran, cleanup] PR 78798: some int-valued functions should be bool

[Janus Weil <janus at gcc dot gnu dot org>]

Hi all,

here is a straightforward cleanup patch that makes a few functions
return a bool instead of an int. Regtests cleanly on x86_64-linux-gnu.
Ok for trunk?

Cheers,
Janus



2016-12-13  Janus Weil  <janus@gcc.gnu.org>

    PR fortran/78798
    * gfortran.h (gfc_is_constant_expr, gfc_is_formal_arg,
    gfc_is_compile_time_shape): Return bool instead of int.
    * array.c (gfc_is_compile_time_shape): Ditto.
    * expr.c (gfc_is_constant_expr): Ditto.
    * resolve.c (gfc_is_formal_arg): Ditto. Make formal_arg_flag bool.

Attachment: pr78798.diff
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