[Patch, Fortran] PR 57639: [OOP] ICE with polymorphism (and illegal code)

Wed, 24 Jul 2013 14:54:12 -0700 

Hi all,

here is a straightforward patch for an ICE-on-invalid problem, which
basically adds some checks for 'class_ok'.

Regtested on x86_64-unknown-linux-gnu. Ok for trunk?

Cheers,
Janus


2013-07-24  Janus Weil  <ja...@gcc.gnu.org>

    PR fortran/57639
    * interface.c (compare_parameter): Check for class_ok.
    * simplify.c (gfc_simplify_same_type_as): Ditto.

2013-07-24  Janus Weil  <ja...@gcc.gnu.org>

    PR fortran/57639
    * gfortran.dg/unlimited_polymorphic_9.f90: New.

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