#ifndef LLVM_ADT_STRINGSET_H
#define LLVM_ADT_STRINGSET_H
#include "llvm/ADT/StringMap.h"
namespace llvm {
template <class AllocatorTy = llvm::MallocAllocator>
class StringSet : public llvm::StringMap<char, AllocatorTy> {
typedef llvm::StringMap<char, AllocatorTy> base;
public:
StringSet() = default;
StringSet(std::initializer_list<StringRef> S) {
for (StringRef X : S)
insert(X);
}
std::pair<typename base::iterator, bool> insert(StringRef Key) {
assert(!Key.empty());
return base::insert(std::make_pair(Key, '\0'));
}
template <typename InputIt>
void insert(const InputIt &Begin, const InputIt &End) {
for (auto It = Begin; It != End; ++It)
base::insert(std::make_pair(*It, '\0'));
}
};
}
#endif // LLVM_ADT_STRINGSET_H