286   struct DFS {  in FindInterveningFrames()  struct
287     CallSequence active_path = {};  in FindInterveningFrames()
288     CallSequence solution_path = {};  in FindInterveningFrames()
289     llvm::SmallPtrSet<Function *, 2> visited_nodes = {};  in FindInterveningFrames()
290     bool ambiguous = false;  in FindInterveningFrames()
291     Function *end;  in FindInterveningFrames()
292     ModuleList &images;  in FindInterveningFrames()
293     Target &target;  in FindInterveningFrames()
294     ExecutionContext &context;  in FindInterveningFrames()
296     DFS(Function *end, ModuleList &images, Target &target,  in FindInterveningFrames()  argument
300     void search(CallEdge &first_edge, Function &first_callee,  in FindInterveningFrames()
307     void dfs(CallEdge &current_edge, Function &callee) {  in FindInterveningFrames()