2011-10-28 Paolo Carlini <paolo.carlini@oracle.com>

	Revert Fix for c++/50864.

From-SVN: r180639

gcc/cp/ChangeLog

 2011-10-28  Paolo Carlini  <paolo.carlini@oracle.com>
 
+	Revert:
+        2011-10-28  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/50864
+	* pt.c (tsubst_copy_and_build): Fix qualified_name_lookup_error
+	call in case COMPONENT_REF.
+
+2011-10-28  Paolo Carlini  <paolo.carlini@oracle.com>
+
 	* pt.c (unify_pack_expansion): Initialize bad_old_arg and bad_new_arg.
 
 2011-10-28  Paolo Carlini  <paolo.carlini@oracle.com>

gcc/testsuite/ChangeLog

+2011-10-28  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	Revert:
+        2011-10-28  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/50864
+	* g++.dg/template/crash109.C: New.
+
 2011-10-28  Jason Merrill  <jason@redhat.com>
 
 	* c-c++-common/dfp/pr33466.c: Adjust for user-defined literals.

gcc/testsuite/g++.dg/template/crash109.C

-// PR c++/50864
-
-namespace impl
-{
-  template <class T> T create();
-}
-
-template <class T, class U, __SIZE_TYPE__
-	  = sizeof(impl::create<T>() -> impl::create<U>())>  // { dg-error "not a member" } 
-struct foo;