Avoiding Q_DECLARE_METATYPE

[Santosh Reddy]

Would this look simpler

...
QStandardItem item;
...
const A a0;
...
item.setData(reinterpret_cast<unsigned int>(&a), Role);
...
const A & a1 = *reinterpret_cast<const A*>(item.data(Role).toUInt());   
//or
const A & a2 = *reinterpret_cast<const A*>(modelIndex.data(Role).toUInt());  
...

...
QStandardItem item;
...
const A a0;
...
item.setData(reinterpret_cast<unsigned int>(&a), Role);
...
const A & a1 = *reinterpret_cast<const A*>(item.data(Role).toUInt());   
//or
const A & a2 = *reinterpret_cast<const A*>(modelIndex.data(Role).toUInt());  
...

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