static const char *kPredefinedStrings[]{

#define STR(name, string) string,

#include "hermes/VM/PredefinedStrings.def"

};

std::unordered_set<std::string> uniqueStrings;

size_t duplicates = 0;

for (auto str : kPredefinedStrings) {

bool isUnique = uniqueStrings.insert(str).second;

duplicates += !isUnique;

EXPECT_TRUE(isUnique) << "Duplicate Predefined String: " << str;

}

EXPECT_EQ(0, duplicates) << duplicates << " duplicates found";