re PR c++/52374 ([C++11] Fails to transform id-expression into dependent base…

re PR c++/52374 ([C++11] Fails to transform id-expression into dependent base member access in lambda expression)

	PR c++/52374
	* pt.c (tsubst_qualified_id): Use current_nonlambda_class_type.

From-SVN: r196743

gcc/cp/ChangeLog

 2013-03-16  Jason Merrill  <jason@redhat.com>
 
+	PR c++/52374
+	* pt.c (tsubst_qualified_id): Use current_nonlambda_class_type.
+
 	PR c++/54764
 	PR c++/55972
 	* name-lookup.h (tag_scope): Add ts_lambda.

gcc/cp/pt.c

@@ -12043,7 +12043,7 @@ tsubst_qualified_id (tree qualified_id, tree args,
   else if (TYPE_P (scope))
     {
       expr = (adjust_result_of_qualified_name_lookup
-	      (expr, scope, current_class_type));
+	      (expr, scope, current_nonlambda_class_type ()));
       expr = (finish_qualified_id_expr
 	      (scope, expr, done, address_p && PTRMEM_OK_P (qualified_id),
 	       QUALIFIED_NAME_IS_TEMPLATE (qualified_id),

gcc/testsuite/g++.dg/cpp0x/lambda/lambda-this13.C

+// PR c++/52374
+// { dg-do compile { target c++11 } }
+
+struct B
+{
+  int get() const { return 42; }
+};
+
+template<typename X>
+struct D
+  : public X
+{
+  int get() const { return [this]() -> int { return X::get(); }(); }
+};
+
+int main()
+{
+  D<B> d;
+  d.get();
+}