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#include <iostream>
#include "yaml-cpp/emitterstyle.h"
#include "yaml-cpp/eventhandler.h"
#include "yaml-cpp/yaml.h" // IWYU pragma: keep
class NullEventHandler : public YAML::EventHandler {
public:
typedef YAML::Mark Mark;
typedef YAML::anchor_t anchor_t;
NullEventHandler() {}
virtual void OnDocumentStart(const Mark&) {}
virtual void OnDocumentEnd() {}
virtual void OnNull(const Mark&, anchor_t) {}
virtual void OnAlias(const Mark&, anchor_t) {}
virtual void OnScalar(const Mark&, const std::string&, anchor_t,
const std::string&) {}
virtual void OnSequenceStart(const Mark&, const std::string&, anchor_t,
YAML::EmitterStyle::value style) {}
virtual void OnSequenceEnd() {}
virtual void OnMapStart(const Mark&, const std::string&, anchor_t,
YAML::EmitterStyle::value style) {}
virtual void OnMapEnd() {}
};
int main() {
YAML::Node root;
for (;;) {
YAML::Node node;
root = node;
}
return 0;
}
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