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Update bool constant

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This commit is contained in:
Glen Fernandes
2021-12-06 23:25:32 -05:00
parent 0c9675cf56
commit 85a3183c01
2 changed files with 14 additions and 10 deletions
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2
include/boost/core/allocator_access.hpp
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@ -241,7 +241,7 @@ namespace detail {
template<bool V>
struct alloc_bool {
typedef bool value_type;
typedef alloc_bool<V> type;
typedef alloc_bool type;
static const bool value = V;

22
include/boost/core/default_allocator.hpp
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@ -19,21 +19,25 @@ BOOST_NORETURN void throw_exception(const std::exception&);
namespace default_ {
struct true_type {
template<bool V>
struct bool_constant {
typedef bool value_type;
typedef true_type type;
typedef bool_constant type;
BOOST_STATIC_CONSTANT(bool, value = true);
static const bool value = V;
BOOST_CONSTEXPR operator bool() const BOOST_NOEXCEPT {
return true;
operator bool() const BOOST_NOEXCEPT {
return V;
}
BOOST_CONSTEXPR bool operator()() const BOOST_NOEXCEPT {
return true;
bool operator()() const BOOST_NOEXCEPT {
return V;
}
};
template<bool V>
const bool bool_constant<V>::value;
template<class T>
struct add_reference {
typedef T& type;
@ -58,8 +62,8 @@ struct default_allocator {
typedef typename add_reference<const T>::type const_reference;
typedef std::size_t size_type;
typedef std::ptrdiff_t difference_type;
typedef true_type propagate_on_container_move_assignment;
typedef true_type is_always_equal;
typedef bool_constant<true> propagate_on_container_move_assignment;
typedef bool_constant<true> is_always_equal;
template<class U>
struct rebind {