[#bsl-allocator-049-2constructor-0a9]
= xref:bsl.adoc[bsl]::xref:bsl/allocator-049.adoc[allocator<float>]::allocator
:relfileprefix: ../../
:mrdocs:

Create a copy of this allocator.

== Synopsis

Declared in `<bslma_bslallocator.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
allocator(xref:bsl/allocator-0df.adoc[allocator<float>] const& original) noexcept = default;
----


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