operator==,!=(std::experimental::pmr::polymorphic_allocator)
Min standard notice:
Compares two polymorphic allocators. Two polymorphic allocators compare equal if their underlying memory resource compares equal.
# Declarations
template< class T1, class T2 >
bool operator==( const polymorphic_allocator<T1>& lhs, const polymorphic_allocator<T2>& rhs ) noexcept;
template< class T1, class T2 >
bool operator!=( const polymorphic_allocator<T1>& lhs, const polymorphic_allocator<T2>& rhs ) noexcept;
# Parameters
lhs, rhs: polymorphic allocators to compare