[#absl-HwasanTagPointer]
= xref:absl.adoc[absl]::HwasanTagPointer
:relfileprefix: ../
:mrdocs:

No&hyphen;op fallback used when HWASAN is not available&period;

== Synopsis

Declared in `&lt;absl&sol;base&sol;dynamic&lowbar;annotations&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template&lt;typename T&gt;
T*
HwasanTagPointer(
    T* ptr,
    uintptr&lowbar;t tag);
----

== Return Value

`ptr`, unmodified&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ptr*
| The pointer to return unchanged&period;
| *tag*
| The HWASAN tag (ignored by this fallback)&period;
|===


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