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| author | Janus Weil <janus@gcc.gnu.org> | 2013-07-25 10:26:36 +0200 |
|---|---|---|
| committer | Janus Weil <janus@gcc.gnu.org> | 2013-07-25 10:26:36 +0200 |
| commit | 67b1d0046b856e95b9c2086be14d1af0d91d8f90 (patch) | |
| tree | 5af2ae989df28500809d588e175112778cd329e2 /gcc/fortran/interface.c | |
| parent | 690688b3a055de125642e79d3bff8b0291d1f8cb (diff) | |
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re PR fortran/57639 ([OOP] ICE with polymorphism (and illegal code))
2013-07-25 Janus Weil <janus@gcc.gnu.org>
PR fortran/57639
* interface.c (compare_parameter): Check for class_ok.
* simplify.c (gfc_simplify_same_type_as): Ditto.
2013-07-25 Janus Weil <janus@gcc.gnu.org>
PR fortran/57639
* gfortran.dg/unlimited_polymorphic_9.f90: New.
From-SVN: r201239
Diffstat (limited to 'gcc/fortran/interface.c')
| -rw-r--r-- | gcc/fortran/interface.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/fortran/interface.c b/gcc/fortran/interface.c index 8d31d1c..3c794b2 100644 --- a/gcc/fortran/interface.c +++ b/gcc/fortran/interface.c @@ -1966,7 +1966,8 @@ compare_parameter (gfc_symbol *formal, gfc_expr *actual, } /* F2008, 12.5.2.5; IR F08/0073. */ - if (formal->ts.type == BT_CLASS && actual->expr_type != EXPR_NULL + if (formal->ts.type == BT_CLASS && formal->attr.class_ok + && actual->expr_type != EXPR_NULL && ((CLASS_DATA (formal)->attr.class_pointer && !formal->attr.intent == INTENT_IN) || CLASS_DATA (formal)->attr.allocatable)) @@ -1978,6 +1979,10 @@ compare_parameter (gfc_symbol *formal, gfc_expr *actual, formal->name, &actual->where); return 0; } + + if (!gfc_expr_attr (actual).class_ok) + return 0; + if (!gfc_compare_derived_types (CLASS_DATA (actual)->ts.u.derived, CLASS_DATA (formal)->ts.u.derived)) { |