[#bsl-polymorphic_allocator]
= xref:bsl.adoc[bsl]::polymorphic_allocator
:relfileprefix: ../
:mrdocs:

Alias for `std::pmr::polymorphic_allocator` in the `bsl` namespace.

== Synopsis

Declared in `<bslma_polymorphicallocator.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class TYPE = std::byte>
using polymorphic_allocator = std::pmr::polymorphic_allocator<TYPE>;
----


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