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// I, Howard Hinnant, hereby place this code in the public domain.

// Test: Implicit cast to rvalue when eliding copy

// { dg-do compile }

// { dg-options "-std=c++0x" }

template  struct sa;

template <> struct sa {};

struct one   {char x[1];};

struct two   {char x[2];};

class move_only

{

    move_only(const move_only&);

    move_only& operator=(const move_only&);

public:

    move_only() {}

    move_only(move_only&&) {}

    move_only& operator=(move_only&&) {return *this;}

};

move_only

test1()

{

    return move_only();

}

move_only

test2()

{

    move_only x;

    return x;

}

move_only

test3(bool b)

{

    move_only x1;

    if (b)

    {

        move_only x2;

        return x2;

    }

    return x1;

}

void

test4(bool b)

{

    if (!b)

        throw move_only();

}

void

test5(bool b)

{

    move_only x;

    if (!b)

        throw x;

}

extern bool b;

int main()

{

    move_only t1 = test1();

    move_only t2 = test2();

    move_only t3 = test3(b);

    test4(b);

    test5(b);

    return 0;

}

bool b = true;