PR c++/71209 - wrong error with dependent base

	* typeck.c (finish_class_member_access_expr): Avoid "not a base"
	warning when there are dependent bases.

From-SVN: r237558

gcc/cp/ChangeLog

+2016-06-17  Jason Merrill  <jason@redhat.com>
+
+	PR c++/71209
+	* typeck.c (finish_class_member_access_expr): Avoid "not a base"
+	warning when there are dependent bases.
+
 2016-06-17  Jakub Jelinek  <jakub@redhat.com>
 
 	* semantics.c (handle_omp_array_sections_1): Don't ICE when

gcc/cp/typeck.c

@@ -2797,6 +2797,8 @@ finish_class_member_access_expr (cp_expr object, tree name, bool template_p,
 	    return error_mark_node;
 	  if (!access_path)
 	    {
+	      if (any_dependent_bases_p (object_type))
+		goto dependent;
 	      if (complain & tf_error)
 		error ("%qT is not a base of %qT", scope, object_type);
 	      return error_mark_node;

gcc/testsuite/g++.dg/template/dependent-base1.C

+// PR c++/71209
+
+struct A {
+  int table_clear;
+};
+
+template <typename T>
+struct B : T {
+  B() { this->A::table_clear; }
+};