File: std-pair.h

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#pragma once

#include <utility>
#include <string>

using PairInts = std::pair<int, int>;
using PairStrings = std::pair<std::string, std::string>;

inline const PairInts &getIntPairPointer() {
    static PairInts value = { 4, 9 };
    return value;
}

inline PairInts getIntPair() {
    return { -5, 12 };
}

struct StructInPair {
    int x;
    int y;
};

using PairStructInt = std::pair<StructInPair, int>;

inline PairStructInt getPairStructInt(int x) {
    return { { x * 2, -x}, x };
}

struct UnsafeStruct {
    int *ptr;
};

struct __attribute__((swift_attr("import_iterator"))) Iterator {};

using PairUnsafeStructInt = std::pair<UnsafeStruct, int>;
using PairIteratorInt = std::pair<Iterator, int>;

struct __attribute__((swift_attr("import_owned"))) HasMethodThatReturnsUnsafePair {
    PairUnsafeStructInt getUnsafePair() const { return {}; }
    PairIteratorInt getIteratorPair() const { return {}; }
};