20
Library introduction
[library]
20.5
Library-wide requirements
[requirements]
20.5.3
Requirements on types and expressions
[utility.requirements]
20.5.3.5
Allocator requirements
[allocator.requirements]
20.5.3.5.1
Allocator completeness requirements
[allocator.requirements.completeness]
1
#
If
X
is an allocator class for type
T
,
X
additionally satisfies the allocator completeness requirements if, whether or not
T
is a complete type:
(1.1)
X
is a complete type, and
(1.2)
all the member types of
allocator_traits<X>
(
[allocator.traits]
) other than
value_type
are complete types
.