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[/] [openrisc/] [tags/] [gnu-dev/] [fsf-gcc-snapshot-1-mar-12/] [or1k-gcc/] [gcc/] [testsuite/] [g++.dg/] [cpp0x/] [union3.C] - Rev 693
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// Runtime test for C++0x unrestricted unions
// { dg-options -std=c++0x }
// { dg-do run }
int c, d;
struct A
{
int i;
A(): i(1) { ++c; }
A(const A&): i(2) { ++c; }
~A() { ++d; }
};
union B
{
A a;
B() { }
B(const B& b) { }
~B() { }
};
struct C
{
union { A a; };
C() { }
C(const C&) { }
~C() { }
};
union D
{
A a;
D(): a() { }
D(const D& d): a(d.a) { }
~D() { a.~A(); }
};
struct E
{
union { A a; };
E(): a() { }
E(const E& e): a (e.a) { }
~E() { a.~A(); }
};
int main()
{
{
B b1;
B b2(b1);
C c1;
C c2(c1);
}
if (c != 0 || d != 0)
return c+d*10;
{
D d1;
D d2(d1);
E e1;
E e2(e1);
}
if (c != 4 || d != 4)
return c*100+d*1000;
}
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