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// { dg-do run { target c++11 } }
// { dg-options "" }
struct A { int i; long long j; } a[64];
int
main ()
{
int i = 0;
for (auto &x : a)
{
x.i = i;
x.j = 2 * i++;
}
for (auto & [ x, y ] : a) // { dg-warning "decomposition declaration only available with" "" { target c++14_down } }
{
x += 2;
y += 3;
}
i = 0;
for (const auto [ u, v ] : a) // { dg-warning "decomposition declaration only available with" "" { target c++14_down } }
{
if (u != i + 2 || v != 2 * i++ + 3)
__builtin_abort ();
}
i = 0;
for (auto [ x, y ] : a) // { dg-warning "decomposition declaration only available with" "" { target c++14_down } }
{
x += 4;
y += 5;
if (x != i + 6 || y != 2 * i++ + 8)
__builtin_abort ();
}
i = 0;
for (const auto x : a)
{
if (x.i != i + 2 || x.j != 2 * i++ + 3)
__builtin_abort ();
}
}
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