1// { dg-do compile } 2// Origin: Scott Snyder <snyder@fnal.gov> 3 4// PR c++/7639 5// ICE when accessing member with incomplete type. 6 7class ACE_Null_Mutex; // { dg-message "forward declaration" } 8 9template <class TYPE> 10struct ACE_Cleanup_Adapter 11{ 12 TYPE &object () 13 { return object_; } 14 TYPE object_; // { dg-error "incomplete type" } 15}; 16 17template class ACE_Cleanup_Adapter<ACE_Null_Mutex>; // { dg-message "required from here" } 18