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| author | Janus Weil <janus@gcc.gnu.org> | 2011-02-16 21:51:56 +0100 |
|---|---|---|
| committer | Janus Weil <janus@gcc.gnu.org> | 2011-02-16 21:51:56 +0100 |
| commit | 528622fd85a8e2f7c8f70c4e8a9486c4c426c4a5 (patch) | |
| tree | 878888203c200925a89236008d41c176a21e0259 /gcc/fortran/interface.c | |
| parent | ebcb4bc3047888b1c9a655255c56257ff32dbc0b (diff) | |
| download | gcc-528622fd85a8e2f7c8f70c4e8a9486c4c426c4a5.zip gcc-528622fd85a8e2f7c8f70c4e8a9486c4c426c4a5.tar.gz gcc-528622fd85a8e2f7c8f70c4e8a9486c4c426c4a5.tar.bz2 | |
re PR fortran/47745 ([OOP] Segfault with CLASS(*) and derived type dummy arguments)
2011-02-16 Janus Weil <janus@gcc.gnu.org>
PR fortran/47745
* class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
* decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
'gfc_build_class_symbol'.
(gfc_match_decl_type_spec): Reject unlimited polymorphism.
* interface.c (matching_typebound_op): Check for 'class_ok' attribute.
* match.c (select_type_set_tmp): Move setting of 'class_ok' into
'gfc_build_class_symbol'.
* primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2011-02-16 Janus Weil <janus@gcc.gnu.org>
PR fortran/47745
* gfortran.dg/class_39.f03: New.
From-SVN: r170223
Diffstat (limited to 'gcc/fortran/interface.c')
| -rw-r--r-- | gcc/fortran/interface.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/fortran/interface.c b/gcc/fortran/interface.c index 071eed9..b0b74c1 100644 --- a/gcc/fortran/interface.c +++ b/gcc/fortran/interface.c @@ -2924,7 +2924,11 @@ matching_typebound_op (gfc_expr** tb_base, gfc_try result; if (base->expr->ts.type == BT_CLASS) - derived = CLASS_DATA (base->expr)->ts.u.derived; + { + if (!gfc_expr_attr (base->expr).class_ok) + continue; + derived = CLASS_DATA (base->expr)->ts.u.derived; + } else derived = base->expr->ts.u.derived; |