Deduce the template parameters VALUE and ALLOCATOR from the parameters supplied to the constructor of stack. This deduction guide does not participate unless the t_ALLOCATOR parameter meets the requirements for a standard allocator.
Declared in <bslstl_stack.h>
template<
ranges::input_range t_RANGE,
class t_ALLOCATOR,
class t_TYPE = ranges::range_value_t<t_RANGE>>
requires IsStdAllocator_v<t_ALLOCATOR>
stack<t_TYPE, deque<t_TYPE, t_ALLOCATOR>>(
std::from_range_t,
t_RANGE&&,
t_ALLOCATOR) -> stack<t_TYPE, deque<t_TYPE, t_ALLOCATOR>>;