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// PR c++/7279

// Test for the named return value optimization with inlining.

// Contributed by Jakub Jelinek .

// { dg-do run }

// { dg-options -O2 }

enum E { E0, E1, E2, E3 };

struct S

{

  E s0 : 2;

  bool s1 : 1, s2 : 1, s3 : 1, s4 : 1, s5 : 1, s6 : 1;

  S ();

  void foo (E x);

};

S::S() : s1 (true), s2 (false), s0 (E1), s3 (true), s4 (false),

         s5 (true), s6 (false) {}

void S::foo (E x) { this->s0 = x; }

inline S foo ()

{

  S s;

  s.foo (E0);

  return s;

}

inline S bar ()

{

  S s;

  s.foo (E2);

  return s;

}

void check (S &s, bool isfoo);

void test (bool isfoo)

{

  S a = isfoo ? foo () : bar ();

  check (a, isfoo);

}

extern "C" void abort ();

void check (S &s, bool isfoo)

{

  if (! s.s1 || s.s2 || ! s.s3 || s.s4 || ! s.s5 || s.s6)

    abort ();

  if (s.s0 != (isfoo ? E0 : E2))

    abort ();

}

int main ()

{

  test (true);

  test (false);

}