commit d9ebf555e29b24e5fa3338471edbc9d922ae0edb
Author: Jason Merrill <jason@redhat.com>
Date: Sat Apr 11 10:41:22 2015 -0400
PR c++/65721
* name-lookup.c (do_class_using_decl): Complain about specifying
the current class even if there are dependent bases.
@@ -3408,7 +3408,7 @@ do_class_using_decl (tree scope, tree name)
tf_warning_or_error);
if (b_kind < bk_proper_base)
{
- if (!bases_dependent_p)
+ if (!bases_dependent_p || b_kind == bk_same_type)
{
error_not_base_type (scope, current_class_type);
return NULL_TREE;
new file mode 100644
@@ -0,0 +1,19 @@
+// PR c++/65721
+
+template<typename T>
+struct A {
+ typedef T D;
+};
+
+template<typename X>
+class B : public A<X> {
+ using typename B::D; // { dg-error "not a base" }
+public:
+ D echo(D x) { // { dg-error "D" }
+ return x;
+ }
+};
+
+int main() {
+ B<int> b;
+}