From 4ceda20498ec82d0fd24a2ab1e56c6c1e38b0174 Mon Sep 17 00:00:00 2001 From: Janus Weil Date: Sat, 3 Dec 2016 19:48:48 +0100 Subject: re PR fortran/43207 ([OOP] invalid (pointer) assignment to and from abstract non-polymorphic expressions) 2016-12-03 Janus Weil PR fortran/43207 * primary.c (gfc_match_varspec): Reject nonpolymorphic references to abstract types. 2016-12-03 Janus Weil PR fortran/43207 * gfortran.dg/abstract_type_9.f90: New test case. From-SVN: r243224 --- gcc/fortran/primary.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'gcc/fortran/primary.c') diff --git a/gcc/fortran/primary.c b/gcc/fortran/primary.c index 2cdc9a4..f13b0f0 100644 --- a/gcc/fortran/primary.c +++ b/gcc/fortran/primary.c @@ -2222,7 +2222,15 @@ check_substring: } } - /* F2008, C727. */ + /* F08:C611. */ + if (primary->ts.type == BT_DERIVED && primary->ref + && primary->ts.u.derived && primary->ts.u.derived->attr.abstract) + { + gfc_error ("Nonpolymorphic reference to abstract type at %C"); + return MATCH_ERROR; + } + + /* F08:C727. */ if (primary->expr_type == EXPR_PPC && gfc_is_coindexed (primary)) { gfc_error ("Coindexed procedure-pointer component at %C"); -- cgit v1.1