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// PR c++/66501
// { dg-do run { target c++11 } }
int total_size;
struct Object
{
int size = 0;
Object () = default;
~Object () {
total_size -= size;
}
Object (const Object &) = delete;
Object & operator= (const Object &) = delete;
Object (Object && b) {
size = b.size;
b.size = 0;
}
Object & operator= (Object && b) {
if (this != & b) {
total_size -= size;
size = b.size;
b.size = 0;
}
return * this;
}
void grow () {
size ++;
total_size ++;
}
};
struct Container {
Object objects[2];
};
int main (void)
{
Container container;
// grow some objects in the container
for (auto & object : container.objects)
object.grow ();
// now empty it
container = Container ();
return total_size;
}
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