diff options
Diffstat (limited to 'gcc/fortran/interface.c')
| -rw-r--r-- | gcc/fortran/interface.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/fortran/interface.c b/gcc/fortran/interface.c index 521876ebaa5..f1d968dcdaa 100644 --- a/gcc/fortran/interface.c +++ b/gcc/fortran/interface.c @@ -217,6 +217,13 @@ gfc_match_interface (void) && gfc_add_generic (&sym->attr, sym->name, NULL) == FAILURE) return MATCH_ERROR; + if (sym->attr.dummy) + { + gfc_error ("Dummy procedure '%s' at %C cannot have a " + "generic interface", sym->name); + return MATCH_ERROR; + } + current_interface.sym = gfc_new_block = sym; break; @@ -1296,6 +1303,17 @@ compare_actual_formal (gfc_actual_arglist ** ap, } } + if (f->sym->attr.flavor == FL_PROCEDURE + && f->sym->attr.pure + && a->expr->ts.type == BT_PROCEDURE + && !a->expr->symtree->n.sym->attr.pure) + { + if (where) + gfc_error ("Expected a PURE procedure for argument '%s' at %L", + f->sym->name, &a->expr->where); + return 0; + } + if (f->sym->as && f->sym->as->type == AS_ASSUMED_SHAPE && a->expr->expr_type == EXPR_VARIABLE |