re PR fortran/46301 (Missing diagnosis for "len=:")

2010-11-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/46301
	trans-expr.c (gfc_trans_assignment): Add error message for not
	implemented assignment to deferred-length character variable.

From-SVN: r167212

gcc/fortran/ChangeLog

+2010-11-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+
+	PR fortran/46301
+	trans-expr.c (gfc_trans_assignment): Add error message for not
+	implemented assignment to deferred-length character variable.
+
 2010-11-26  Jakub Jelinek  <jakub@redhat.com>
 
 	PR bootstrap/45700

gcc/fortran/trans-expr.c

@@ -5806,6 +5806,13 @@ gfc_trans_assignment (gfc_expr * expr1, gfc_expr * expr2, bool init_flag,
 		      bool dealloc)
 {
   tree tmp;
+  
+  if (expr1->ts.type == BT_CHARACTER && expr1->ts.deferred)
+    {
+      gfc_error ("Assignment to deferred-length character variable at %L "
+		 "not implemented", &expr1->where);
+      return NULL_TREE;
+    }
 
   /* Special case a single function returning an array.  */
   if (expr2->expr_type == EXPR_FUNCTION && expr2->rank > 0)