126 namespace Keep {  namespace
131 struct Keep {  struct
134   Str PrivateS;
135   Str *Sptr;
136   Str &Sref;
139   int M;
140   Str S;
142   void keepTrivial() {}  in keepTrivial()
145   void keepStatic() { int I = 0; }  in keepStatic()
148   int *keepConstCast() { // Needs to stay non-const.  in keepConstCast()
152   void non_const_use() { free_non_const_use(this); }  in non_const_use()
153   void non_const_use_ref() { free_non_const_use(*this); }  in non_const_use_ref()
155   Keep *return_this() {  in return_this()
159   Keep &return_this_ref() {  in return_this_ref()
163   void escape_this() {  in escape_this()
167   void call_private_const_method() {  in call_private_const_method()
171   int keepConst() const { return M; }  in keepConst()
173   virtual int keepVirtual() { return M; }  in keepVirtual()
175   void writeField() {  in writeField()
179   void callNonConstMember() { writeField(); }  in callNonConstMember()
181   void call_non_const_member_on_field() { S.non_const_method(); }  in call_non_const_member_on_field()
183   void call_const_member_on_private_field() {  in call_const_member_on_private_field()
189   const Str &return_private_field_ref() {  in return_private_field_ref()
195   void call_non_const_member_on_pointee() {  in call_non_const_member_on_pointee()
199   void call_const_member_on_pointee() {  in call_const_member_on_pointee()
205   Str *return_pointer() {  in return_pointer()
211   const Str *return_const_pointer() {  in return_const_pointer()
217   void call_non_const_member_on_ref() {  in call_non_const_member_on_ref()
221   void escaped_private_field() {  in escaped_private_field()
225   Str &return_field_ref() {  in return_field_ref()
231   const Str &return_field_const_ref() {  in return_field_const_ref()