operator==,!=(std::experimental::pmr::polymorphic_allocator)

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