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// PR c++/50866, adjusted
// { dg-do run }
#if __cplusplus > 201100L
#define THROWING noexcept(false)
#else
#define THROWING
#endif
extern "C" void abort ();
#ifdef DEBUG
extern "C" int printf (const char *, ...);
#define dump(X,Y) printf(X,Y)
#define abort() printf("wrong\n");
#else
#define dump(X,Y)
#endif
int a, b;
int d;
struct A {
int n;
A() { n = ++a; dump("A%d\n",a); }
A(const A&);
~A() THROWING {
dump("~A%d\n",n);
--a;
if (d == 1 ? a == 0 : (b == d && a == 1))
{
dump ("~A%d throwing\n", n);
throw (short)b;
}
}
};
int t;
struct B {
int n;
B(const A& = A())
{
if (b == t)
{
dump ("B%d throwing\n", b+1);
throw b;
}
n = ++b;
dump("B%d\n",b);
/* The first B has an explicit initializer, so its A lives for the
full-expression. The second B does not, so its A should be destroyed
before we construct the third B. */
if (a != 2) abort ();
}
B(const char *, const A& = A())
{
if (b == t)
{
dump ("B%d throwing\n", b+1);
throw b;
}
n = ++b;
dump("B%d\n",b);
if (a != b) abort ();
}
B(const B&);
~B()
{
dump("~B%d\n",n);
--b;
}
};
struct C {
B bs[3];
};
void f()
{
a = b = 0;
try
{
C c = { "x" };
if (a != 0) abort ();
if (b != 3) abort ();
}
catch (int i) { }
catch (short s) { }
if (a != 0) abort ();
if (b != 0) abort ();
dump ("\n", 0);
}
int main()
{
for (t = 0; t <= 3; ++t)
f();
for (d = 1; d <= 3; ++d)
f();
}
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