From ef71fdd925864fd461bd18cd52218495b457b29b Mon Sep 17 00:00:00 2001 From: Janus Weil Date: Mon, 26 Sep 2011 22:05:43 +0200 Subject: re PR fortran/50515 (gfortran should not accept an external that is a common (r178939)) 2011-09-26 Janus Weil PR fortran/50515 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute. PR fortran/50517 * interface.c (gfc_compare_interfaces): Bugfix in check for result type. 2011-09-26 Janus Weil PR fortran/50515 * gfortran.dg/common_15.f90: New. PR fortran/50517 * gfortran.dg/dummy_procedure_5.f90: New. * gfortran.dg/interface_26.f90: Modified error message. * gfortran.dg/proc_ptr_11.f90: Ditto. * gfortran.dg/proc_ptr_15.f90: Ditto. * gfortran.dg/proc_ptr_comp_20.f90: Ditto. * gfortran.dg/proc_ptr_result_5.f90: Ditto. From-SVN: r179213 --- gcc/fortran/resolve.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'gcc/fortran/resolve.c') diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c index 62750af..13ecf1c 100644 --- a/gcc/fortran/resolve.c +++ b/gcc/fortran/resolve.c @@ -905,6 +905,10 @@ resolve_common_blocks (gfc_symtree *common_root) gfc_error ("COMMON block '%s' at %L is used as PARAMETER at %L", sym->name, &common_root->n.common->where, &sym->declared_at); + if (sym->attr.external) + gfc_error ("COMMON block '%s' at %L can not have the EXTERNAL attribute", + sym->name, &common_root->n.common->where); + if (sym->attr.intrinsic) gfc_error ("COMMON block '%s' at %L is also an intrinsic procedure", sym->name, &common_root->n.common->where); -- cgit v1.1