817       // Already saw metadata.  in readControlBlock()
901       // Already saw identifier table.  in readIdentifierBlock()
977       // Already saw Objective-C / C++ context ID table.  in readContextBlock()
991       // Already saw Objective-C / C++ context info table.  in readContextBlock()
1067       // Already saw Objective-C property table.  in readObjCPropertyBlock()
1143       // Already saw Objective-C method table.  in readObjCMethodBlock()
1218       // Already saw C++ method table.  in readCXXMethodBlock()
1293       // Already saw Objective-C selector table.  in readObjCSelectorBlock()
1369       // Already saw global variable table.  in readGlobalVariableBlock()
1445       // Already saw global function table.  in readGlobalFunctionBlock()
1521       // Already saw enumerator table.  in readEnumConstantBlock()
1597       // Already saw tag table.  in readTagBlock()
1672       // Already saw typedef table.  in readTypedefBlock()