Return false because StdTestAllocator does not hold a state.
false
StdTestAllocator
Declared in <bsltf_stdtestallocator.h>
<bsltf_stdtestallocator.h>
template< class TYPE1, class TYPE2> bool operator!=( StdTestAllocator<TYPE1> const& lhs, StdTestAllocator<TYPE2> const& rhs);