Lines Matching refs:Null_Node
100 pragma Assert (Res /= Null_Node);
164 if Lo = Null_Node then
170 if Hi = Null_Node then
183 if Lo = Null_Node then
198 if Lo = Null_Node then
252 while Assoc /= Null_Node loop
276 if S = Null_Node then
285 if S = Null_Node then
362 (Rewrite_Goto_Repeat_Seq (B, Null_Node, Null_Node));
404 if Num = Null_Node then
416 if Num = Null_Node then
604 while Item /= Null_Node loop