18   cleanup_.function = nullptr;  in Cleanable()
19   cleanup_.next = nullptr;  in Cleanable()
30     cleanup_ = other.cleanup_;  in operator =()
31     other.cleanup_.function = nullptr;  in operator =()
32     other.cleanup_.next = nullptr;  in operator =()
55   if (cleanup_.function == nullptr) {  in DelegateCleanupsTo()
58   Cleanup* c = &cleanup_;  in DelegateCleanupsTo()
66   cleanup_.function = nullptr;  in DelegateCleanupsTo()
67   cleanup_.next = nullptr;  in DelegateCleanupsTo()
72   if (cleanup_.function == nullptr) {  in RegisterCleanup()
73     cleanup_.function = c->function;  in RegisterCleanup()
74     cleanup_.arg1 = c->arg1;  in RegisterCleanup()
75     cleanup_.arg2 = c->arg2;  in RegisterCleanup()
78     c->next = cleanup_.next;  in RegisterCleanup()
79     cleanup_.next = c;  in RegisterCleanup()
86   if (cleanup_.function == nullptr) {  in RegisterCleanup()
87     c = &cleanup_;  in RegisterCleanup()
90     c->next = cleanup_.next;  in RegisterCleanup()
91     cleanup_.next = c;  in RegisterCleanup()