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authorJanus Weil <janus@gcc.gnu.org>2011-03-12 17:58:33 +0100
committerJanus Weil <janus@gcc.gnu.org>2011-03-12 17:58:33 +0100
commit2e49964fd8691ca13e33df656da7fc4b27c1a77b (patch)
tree890893ed52a76d340cf3e83c06d1df4359fa7eeb /gcc/fortran/trans-expr.c
parent28a0157c80a276d5506135f7229d46d263039d3d (diff)
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re PR fortran/48059 ([OOP] ICE in in gfc_conv_component_ref: character function of extended type)
2011-03-12 Janus Weil <janus@gcc.gnu.org> PR fortran/48059 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type for polymorphic arguments. 2011-03-12 Janus Weil <janus@gcc.gnu.org> PR fortran/48059 * gfortran.dg/class_41.f03: New. From-SVN: r170906
Diffstat (limited to 'gcc/fortran/trans-expr.c')
-rw-r--r--gcc/fortran/trans-expr.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/fortran/trans-expr.c b/gcc/fortran/trans-expr.c
index d6c1f9f..da7cfba 100644
--- a/gcc/fortran/trans-expr.c
+++ b/gcc/fortran/trans-expr.c
@@ -2247,6 +2247,10 @@ gfc_apply_interface_mapping_to_expr (gfc_interface_mapping * mapping,
expr->symtree = sym->new_sym;
else if (sym->expr)
gfc_replace_expr (expr, gfc_copy_expr (sym->expr));
+ /* Replace base type for polymorphic arguments. */
+ if (expr->ref && expr->ref->type == REF_COMPONENT
+ && sym->expr && sym->expr->ts.type == BT_CLASS)
+ expr->ref->u.c.sym = sym->expr->ts.u.derived;
}
/* ...and to subexpressions in expr->value. */